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Les Sables-d'Olonne weather & best time to visit

Sun, sea & sand

Les Sables-d'Olonne at a glance

Best time
Jul – Aug
Warmest month
Aug · 24°
Warmest sea
Aug · 19.7°
Sunshine a year
2,060 h
Rain a year
711 mm
Climate
Temperate
Time zone
UTC+1 / UTC+2
Elevation
7 m

Climate in Les Sables-d'Olonne

Les Sables-d'Olonne has a temperate climate with warm summers and cool winters. August is the warmest month with average highs of 24 °C, while January is the coolest at 10 °C. With around 2,060 hours of sunshine a year, Les Sables-d'Olonne is moderately sunny; July is the sunniest month with 8.3 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Les Sables-d'Olonne

The best time to visit Les Sables-d'Olonne is from July to August. The sea stays too cool for a classic beach holiday: even in August it only reaches 19.7 °C. For sightseeing, day trips and hiking, conditions are most comfortable from April to September. Rain is frequent from October to January; the wettest month is November with 90 mm.

Les Sables-d'Olonne through the seasons

How the weather changes over the seasons, with averages for each.

Les Sables-d'Olonne in spring

Mar – May

22

Poor

  • 13–19 °C by day
  • Sea 13 °C
  • 6.4 h of sun a day
  • 30 rainy days in all

Les Sables-d'Olonne in summer

Jun – Aug

64

Good

  • 22–24 °C by day
  • Sea 19 °C
  • 8.2 h of sun a day
  • 21 rainy days in all

Les Sables-d'Olonne in autumn

Sep – Nov

24

Poor

  • 14–22 °C by day
  • Sea 17 °C
  • 5.0 h of sun a day
  • 32 rainy days in all

Les Sables-d'Olonne in winter

Dec – Feb

10

Poor

  • 10–11 °C by day
  • Sea 11 °C
  • 3.0 h of sun a day
  • 35 rainy days in all

Which month for what?

Beach & swimming

No month

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Apr – Sep

15–28 °C and not too much rain

Rainy months

Oct – Jan

Rainy season or more than 12 rainy days

Find your perfect month

Tell us what you like and we rate every month in Les Sables-d'Olonne for you.

Swimming in the sea
Sunshine
Little rain

Your best months: July – August

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

13

Holiday weather in October

Poor

Best time to visit: July – August

Keep in mindFrequent rain

A typical day in October

  1. Morning, 08:00: about 12°
  2. Midday, 13:00: about 17°
  3. Afternoon, 16:00: about 18°
  4. Evening, 20:00: about 16°
  5. Night, 23:00: about 14°

08:2319:23

Cool evenings: pack a jumper or a jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 08:04–09:04 · evening 18:42–19:41
Blue hour
Morning 07:52–08:04 · evening 19:41–19:53

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Les Sables-d'Olonne compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 20° at the start of the month to 16° at the end. The sea cools from 18° to 16°. The days get 1.6 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high20°16°
Night-time low13°10°
Sea18°16°
Daylight11.8 h10.2 h

What is the weather like in Les Sables-d'Olonne in October?

In October, Les Sables-d'Olonne is mild: daytime highs average 18 °C, and nights cool down to about 12 °C. The sea averages 17.0 °C – bracing, so a wetsuit helps for longer swims. Expect around 4.5 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 81 mm in total. All in all, October is not an ideal month for a holiday in Les Sables-d'Olonne.

More details for October

Daylight
11 h 0 min08:23 – 19:23
UV index
3 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
22 km/haverage daily peakAll months
Cloud cover
62 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+2offset from UTC

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %25 %
  • Few rainy daysweight 20 %42 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in October

  • A jumper for the evenings
  • Rain jacket or umbrella

Compare two months in Les Sables-d'Olonne

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

August has the better holiday weather in Les Sables-d'Olonne: score 73 against 13. In August, days are 6 °C warmer than in October. The sea is 3 °C warmer in August. August has 5 fewer rainy days. The sun shines 4 hours longer a day in August.

October vs August, Les Sables-d'Olonne
MonthOctoberAugust
Holiday weather score1373better
Daytime high18°24°
Night-time low12°16°
Sea17.0°19.7°
Sunshine4.5 h8.2 hbetter
Rainy days127better
Rainfall81 mm37 mmbetter
Muggy days0better3

Based on the climate averages 1996–2025.

Les Sables-d'Olonne month by month

The typical weather for every month at a glance.

8January10° · Sea 11° · 2.6 h

In January, Les Sables-d'Olonne is cool: daytime highs average 10 °C, and nights cool down to about 6 °C. The sea averages 10.6 °C – swimming is only for the hardy. The sun is scarce, with only about 2.6 hours a day. Rain is frequent, with about 12 rainy days and 78 mm in total. All in all, January is not an ideal month for a holiday in Les Sables-d'Olonne.

Les Sables-d'Olonne in January
15February11° · Sea 10° · 3.9 h

In February, Les Sables-d'Olonne is cool: daytime highs average 11 °C, and nights cool down to about 5 °C. The sea averages 9.9 °C – swimming is only for the hardy. The sun is scarce, with only about 3.9 hours a day. Rain is frequent, with about 10 rainy days and 57 mm in total. All in all, February is not an ideal month for a holiday in Les Sables-d'Olonne.

Les Sables-d'Olonne in February
18March13° · Sea 10° · 5.2 h

In March, Les Sables-d'Olonne is cool: daytime highs average 13 °C, and nights cool down to about 7 °C. The sea averages 10.4 °C – swimming is only for the hardy. Expect around 5.2 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 56 mm in total. All in all, March is not an ideal month for a holiday in Les Sables-d'Olonne.

Les Sables-d'Olonne in March
24April16° · Sea 12° · 6.6 h

In April, Les Sables-d'Olonne is cool: daytime highs average 16 °C, and nights cool down to about 8 °C. The sea averages 12.3 °C – swimming is only for the hardy. The sun shines for around 6.6 hours a day. Rain is frequent, with about 10 rainy days and 50 mm in total. All in all, April is not an ideal month for a holiday in Les Sables-d'Olonne.

Les Sables-d'Olonne in April
25May19° · Sea 15° · 7.3 h

In May, Les Sables-d'Olonne is mild: daytime highs average 19 °C, and nights cool down to about 11 °C. The sea averages 14.8 °C – swimming is only for the hardy. The sun shines for around 7.3 hours a day. Rain is frequent, with about 10 rainy days and 55 mm in total. All in all, May is not an ideal month for a holiday in Les Sables-d'Olonne.

Les Sables-d'Olonne in May
50June22° · Sea 18° · 8.0 h

In June, Les Sables-d'Olonne is warm: daytime highs average 22 °C, and nights cool down to about 14 °C. The sea averages 17.6 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 8.0 hours a day. Rain falls on about 8 days, adding up to 43 mm. All in all, June is a so-so month for a holiday in Les Sables-d'Olonne.

Les Sables-d'Olonne in June
69July24° · Sea 19° · 8.3 h

In July, Les Sables-d'Olonne is warm: daytime highs average 24 °C, and nights cool down to about 16 °C. The sea averages 19.1 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 8.3 hours a day. Rain falls on about 7 days, adding up to 33 mm. All in all, July is a good month for a holiday in Les Sables-d'Olonne.

Les Sables-d'Olonne in July
73August24° · Sea 20° · 8.2 h

In August, Les Sables-d'Olonne is warm: daytime highs average 24 °C, and nights cool down to about 16 °C. The sea averages 19.7 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 8.2 hours a day. Rain falls on about 7 days, adding up to 37 mm. All in all, August is a good month for a holiday in Les Sables-d'Olonne.

Les Sables-d'Olonne in August
51September22° · Sea 19° · 7.1 h

In September, Les Sables-d'Olonne is warm: daytime highs average 22 °C, and nights cool down to about 14 °C. The sea averages 18.7 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7.1 hours a day. Rain falls on about 8 days, adding up to 46 mm. All in all, September is a so-so month for a holiday in Les Sables-d'Olonne.

Les Sables-d'Olonne in September
13October18° · Sea 17° · 4.5 h

In October, Les Sables-d'Olonne is mild: daytime highs average 18 °C, and nights cool down to about 12 °C. The sea averages 17.0 °C – bracing, so a wetsuit helps for longer swims. Expect around 4.5 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 81 mm in total. All in all, October is not an ideal month for a holiday in Les Sables-d'Olonne.

Les Sables-d'Olonne in October
9November14° · Sea 15° · 3.3 h

In November, Les Sables-d'Olonne is cool: daytime highs average 14 °C, and nights cool down to about 8 °C. The sea averages 14.7 °C – swimming is only for the hardy. The sun is scarce, with only about 3.3 hours a day. Rain is frequent, with about 12 rainy days and 90 mm in total. All in all, November is not an ideal month for a holiday in Les Sables-d'Olonne.

Les Sables-d'Olonne in November
7December11° · Sea 12° · 2.6 h

In December, Les Sables-d'Olonne is cool: daytime highs average 11 °C, and nights cool down to about 6 °C. The sea averages 12.1 °C – swimming is only for the hardy. The sun is scarce, with only about 2.6 hours a day. Rain is frequent, with about 13 rainy days and 85 mm in total. All in all, December is not an ideal month for a holiday in Les Sables-d'Olonne.

Les Sables-d'Olonne in December

Climate in detail

Year & climate tableWarmest in August: 24°

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Les Sables-d'Olonne

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Cold 0–8°
  • Cool 8–15°
  • Pleasant 15–20°

CoolOctober: nights around 12°. A duvet at night and a jumper for the evening.

The coolest nights are in February (5°), the warmest in July (16°). Nights are pleasant for sleeping (15 to 20 °C) from July to August. Nights fall below 8 °C on average from December to March, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 18°Night 12°Sea 17°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan810°6°10.6°2.6 h1278
FebruaryFeb1511°5°9.9°3.9 h1057
MarchMar1813°7°10.4°5.2 h1156
AprilApr2416°8°12.3°6.6 h1050
MayMay2519°11°14.8°7.3 h1055
JuneJun5022°14°17.6°8.0 h843
JulyJul6924°16°19.1°8.3 h733
AugustAug7324°16°19.7°8.2 h737
SeptemberSep5122°14°18.7°7.1 h846
OctoberOct1318°12°17.0°4.5 h1281
NovemberNov914°8°14.7°3.3 h1290
DecemberDec711°6°12.1°2.6 h1385

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

46.50° N, 1.78° W · 7 m · Europe/Paris

Sea temperatureUp to 20° in August
Swimming calendar

Sea temperature in Les Sables-d'Olonne

Monthly sea surface temperature with the range of cooler and warmer years.

Sea in October17.0°Cfresh

8 in 10 years: 15.9 – 18.0 °C

Swimming season: Always below 20 °C

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 17.0°8 in 10 years 15.9° – 18.0°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Les Sables-d'Olonne ranges from 9.9 °C in February to 19.7 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.

From November to January the sea is even warmer than the afternoon air. The sea temperature varies from year to year: in August, eight out of ten years were between 18.7 and 20.8 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan10.6°9.6°11.4°cold
FebruaryFeb9.9°9.0°10.5°cold
MarchMar10.4°9.3°11.2°cold
AprilApr12.3°11.3°13.4°cold
MayMay14.8°13.9°16.0°cold
JuneJun17.6°16.7°18.7°fresh
JulyJul19.1°18.1°20.2°fresh
AugustAug19.7°18.7°20.8°fresh
SeptemberSep18.7°17.6°19.8°fresh
OctoberOct17.0°15.9°18.0°fresh
NovemberNov14.7°13.7°16.2°cold
DecemberDec12.1°11.1°13.5°cold
Sunshine2,060 hours a year
Sunshine

Sunshine hours in Les Sables-d'Olonne

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,060 hours
Sunniest month
Jul · 8.3 h a day
Least sunshine
Jan · 2.6 h a day
OctoberSunshine 4.5 hDaylight 11.0 hShare of daylight 41 %
SunshineDaylight

In October, the sun shines for about 4.5 of 11.0 hours of daylight in Les Sables-d'Olonne, 41 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain711 mm a year, most in November
Rain

Rain in Les Sables-d'Olonne: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
711 mm on 118 days
Wettest month
Nov · 90 mm
Driest month
Jul · 33 mm
OctoberRainy days 12Rainfall 81 mm

In October, Les Sables-d'Olonne has about 12 rainy days with 81 mm of rain in total.

UV indexUp to 8 in June
Sun protection

UV index in Les Sables-d'Olonne

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
3 · moderateAround midday seek shade; use sunscreen, a hat and sunglasses.

The sun is strongest in June (UV 8).

Minutes until sunburn in October

Very fair skin
about 50 min
Fair skin
about 60 min
Light brown skin
about 85 min
Olive skin
about 110 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & cloudsWindiest in December: 25 km/h
Wind & clouds

Wind and clouds in Les Sables-d'Olonne

How breezy and how cloudy Les Sables-d'Olonne is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
22 km/h · moderate breeze
Windiest month
Dec · 25 km/h
Calmest month
Aug · 19 km/h
OctoberWind 22 km/hBeaufort 4
20
WindBeaufort 4

In October, the wind in Les Sables-d'Olonne typically peaks at 22 km/h during the day: Beaufort 4, moderate breeze.

Breezy months for windsurfing and kiting

From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting: Oct – Jul.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
60 % · variable cloud
Clearest month
Jul · 48 %
Cloudiest month
Jan · 71 %
OctoberCloud cover 62 %Sunshine 4.5 h

In October, cloud covers on average 62 % of the sky over Les Sables-d'Olonne: variable cloud, with about 4.5 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity5 days of 30° or more a year
Heat & humidity

Heat and humidity in Les Sables-d'Olonne

How often the day gets hot in Les Sables-d'Olonne (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
5 days
Hottest month
Aug · 24 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Daytime high 18 °C

In October, Les Sables-d'Olonne has about 0 hot days, with an average daytime high of 18 °C: pleasant. Heat plays no part this month.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Les Sables-d'Olonne

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Les Sables-d'Olonne in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Les Sables-d'Olonne has its best school-holiday weather during the summer holidays (score 72) and its weakest during the Christmas holidays (score 8).

  • Easter holidays

    Mar – Apr

    22

    Poor

    • 15 °C by day
    • Sea 12 °C
    • 6.2 h of sun a day
    • 10 rainy days a month
  • May half-term

    May – Jun

    30

    Poor

    • 20 °C by day
    • Sea 15 °C
    • 7.4 h of sun a day
    • 10 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    72

    GoodBest holidays

    • 24 °C by day
    • Sea 19 °C
    • 8.2 h of sun a day
    • 7 rainy days a month

    Good for: Sightseeing & walks

  • October half-term

    Oct

    13

    Poor

    • 18 °C by day
    • Sea 17 °C
    • 4.5 h of sun a day
    • 12 rainy days a month

    Keep in mind: Frequent rain

  • Christmas holidays

    Dec – Jan

    8

    Poor

    • 11 °C by day
    • Sea 11 °C
    • 2.6 h of sun a day
    • 13 rainy days a month

    Keep in mind: Frequent rain

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 1 h 10 min
Distance
560 km
Time zone
UTC+2
Jet lag
Hardly any (under 3 h)

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Good to know: France

Currency
Euro (EUR)
Language
French
Sockets
Type C, E · 230 V
Traffic
Drives on the right
Dialling code
+33
Emergency number
112

UK plugs need a travel adapter

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

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Les Sables-d'Olonne compared

Put Les Sables-d'Olonne side by side with another destination.

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Les Sables-d'Olonne vs La Rochelle

In October the holiday weather in Les Sables-d'Olonne and La Rochelle is about equally good (score 13 vs 14). During the day La Rochelle is 1 °C warmer than Les Sables-d'Olonne. The sea is about equally warm.

Les Sables-d'Olonne vs La Rochelle, in October
in OctoberLes Sables-d'OlonneLa Rochelle
Holiday weather score1314
Daytime high18°19°
Sea17°17°
Sunshine5 h5 h
Rainy days1212
Best timeJul – AugJul – Aug

Through the year

OctoberLes Sables-d'Olonne 18°La Rochelle 19°
Les Sables-d'OlonneLa Rochelle
Go to La Rochelle
Best places in the country
Ranking

France in October: the best places

In October, Les Sables-d'Olonne ranks 21 among the 31 nearest destinations in this country.

  1. Bordeaux20°18°72
  2. 2Saint-Émilion20°71
  3. 3Cognac19°69
  4. 4Angoulême19°69
  5. 5Saumur18°68
  6. 6Amboise18°68
  7. 7Angers18°67
  8. 8Poitiers18°67
  9. 21Les Sables-d'OlonneThis page18°17°13
All destinations: France
Places nearby4 places within 93 km

Near Les Sables-d'Olonne

Other destinations close by.

Places with a similar climatee.g. Lorient and Saint-Malo

Places with a climate like Les Sables-d'Olonne

Destinations whose weather through the year is closest to Les Sables-d'Olonne's – good alternatives.

  1. 85 % similar9LorientFrance17°16°Best time: Jul – Aug
  2. 79 % similar10Saint-MaloFrance17°16°Best time: Jul – Aug
  3. 79 % similar9CarnacFrance17°16°Best time: Jul – Aug
  4. 78 % similar7ConcarneauFrance17°16°Best time: Jul – Aug

Frequently asked questions about Les Sables-d'Olonne

When is the best time to visit Les Sables-d'Olonne?

The best time to visit Les Sables-d'Olonne is from July to August. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Les Sables-d'Olonne?

The sea temperature in Les Sables-d'Olonne ranges from 9.9 °C in February to 19.7 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.

Can you swim in Les Sables-d'Olonne in October?

Only if you don't mind cold water: in October the sea averages just 17.0 °C. Comfortable swimming temperatures are not reached at any time of year.

What is the warmest month in Les Sables-d'Olonne?

August is the warmest month, with average highs of 24 °C and nights around 16 °C. January is the coolest month at 10 °C.

When does it rain most in Les Sables-d'Olonne?

Rain is frequent from October to January; the wettest month is November with 90 mm. The driest month is July with 33 mm.

How many hours of sunshine does Les Sables-d'Olonne get?

Les Sables-d'Olonne gets around 2,060 hours of sunshine a year. The sunniest month is July with 8.3 hours a day; in January there are 2.6 hours a day.

What time zone is Les Sables-d'Olonne in?

Les Sables-d'Olonne is on UTC+1 in January and UTC+2 in July.

How long is the flight from London to Les Sables-d'Olonne?

A nonstop flight from London to Les Sables-d'Olonne takes about 1 h 10 min, for a straight-line distance of about 560 km.

Which school holidays are best for Les Sables-d'Olonne?

Les Sables-d'Olonne has its best school-holiday weather during the summer holidays (score 72) and its weakest during the Christmas holidays (score 8). Holiday ratings (0–100): Easter holidays 22, May half-term 30, summer holidays 72, October half-term 13, Christmas holidays 8.