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Falmouth weather & best time to visit

Sun, sea & sand

Falmouth at a glance

Best time
Jun – Aug
Warmest month
Aug · 20°
Warmest sea
Aug · 16.7°
Sunshine a year
1,610 h
Rain a year
791 mm
Climate
Maritime
Time zone
UTC+0 / UTC+1
Elevation
34 m

Climate in Falmouth

Falmouth has a maritime climate with moderate summers and cool, often grey winters. August is the warmest month with average highs of 20 °C, while January is the coolest at 10 °C. With around 1,610 hours of sunshine a year, Falmouth is moderately sunny; June is the sunniest month with 6.8 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Falmouth

The best time to visit Falmouth is from June to August. The sea stays too cool for a classic beach holiday: even in August it only reaches 16.7 °C. For sightseeing, day trips and hiking, conditions are most comfortable from May to September. Rain is frequent in April and from October to January; the wettest month is October with 83 mm.

Falmouth through the seasons

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

Falmouth in spring

Mar – May

17

Poor

  • 11–15 °C by day
  • Sea 11 °C
  • 5.4 h of sun a day
  • 36 rainy days in all

Falmouth in summer

Jun – Aug

24

Poor

  • 18–20 °C by day
  • Sea 16 °C
  • 6.4 h of sun a day
  • 32 rainy days in all

Falmouth in autumn

Sep – Nov

11

Poor

  • 13–18 °C by day
  • Sea 15 °C
  • 3.7 h of sun a day
  • 36 rainy days in all

Falmouth in winter

Dec – Feb

8

Poor

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

Which month for what?

Beach & swimming

No month

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

May – Sep

15–28 °C and not too much rain

Rainy months

Apr, 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 Falmouth for you.

Swimming in the sea
Sunshine
Little rain

Your best months: June – 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

9

Holiday weather in October

Poor

Best time to visit: June – August

Keep in mindFrequent rain

A typical day in October

  1. Morning, 08:00: about 10°
  2. Midday, 13:00: about 15°
  3. Afternoon, 16:00: about 15°
  4. Evening, 20:00: about 13°
  5. Night, 23:00: about 12°

07:4018:31

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 07:20–08:25 · evening 17:47–18:51
Blue hour
Morning 07:08–07:20 · evening 18:51–19:04

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 Falmouth compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 17° at the start of the month to 14° at the end. The sea cools from 15° to 14°. The days get 1.8 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high17°14°
Night-time low11°9°
Sea15°14°
Daylight11.7 h9.9 h

What is the weather like in Falmouth in October?

In October, Falmouth is cool: daytime highs average 15 °C, and nights cool down to about 10 °C. The sea averages 14.7 °C – swimming is only for the hardy. The sun is scarce, with only about 3.5 hours a day. Rain is frequent, with about 13 rainy days and 83 mm in total. All in all, October is not an ideal month for a holiday in Falmouth.

More details for October

Daylight
10 h 51 min07:40 – 18:31
UV index
2 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
27 km/haverage daily peakAll months
Cloud cover
72 %on averageAll months
Hot days
0 days30 °C or more
Time zone
UTC+1offset from UTC

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %8 %
  • Few rainy daysweight 20 %35 %

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 Falmouth

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

vs

July has the better holiday weather in Falmouth: score 25 against 9. In July, days are 5 °C warmer than in October. The sea is 2 °C warmer in July. July has 2 fewer rainy days. The sun shines 3 hours longer a day in July.

October vs July, Falmouth
MonthOctoberJuly
Holiday weather score925better
Daytime high15°20°
Night-time low10°14°
Sea14.7°16.2°
Sunshine3.5 h6.3 hbetter
Rainy days1311better
Rainfall83 mm59 mmbetter

Based on the climate averages 1996–2025.

Falmouth month by month

The typical weather for every month at a glance.

7January10° · Sea 11° · 1.9 h

In January, Falmouth is cold: daytime highs average 10 °C, and nights cool down to about 5 °C. The sea averages 10.5 °C – swimming is only for the hardy. The sun is scarce, with only about 1.9 hours a day. Rain is frequent, with about 13 rainy days and 73 mm in total. It is often windy: on a typical day the wind peaks at around 29 km/h. All in all, January is not an ideal month for a holiday in Falmouth.

Falmouth in January
10February10° · Sea 10° · 3.0 h

In February, Falmouth is cold: daytime highs average 10 °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 3.0 hours a day. Rain is frequent, with about 11 rainy days and 62 mm in total. It is often windy: on a typical day the wind peaks at around 29 km/h. All in all, February is not an ideal month for a holiday in Falmouth.

Falmouth in February
11March11° · Sea 10° · 3.7 h

In March, Falmouth is cool: daytime highs average 11 °C, and nights cool down to about 5 °C. The sea averages 9.7 °C – swimming is only for the hardy. The sun is scarce, with only about 3.7 hours a day. Rain is frequent, with about 12 rainy days and 61 mm in total. All in all, March is not an ideal month for a holiday in Falmouth.

Falmouth in March
18April13° · Sea 10° · 5.9 h

In April, Falmouth 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 5.9 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 61 mm in total. All in all, April is not an ideal month for a holiday in Falmouth.

Falmouth in April
21May15° · Sea 12° · 6.6 h

In May, Falmouth is cool: daytime highs average 15 °C, and nights cool down to about 9 °C. The sea averages 12.1 °C – swimming is only for the hardy. The sun shines for around 6.6 hours a day. Rain is frequent, with about 12 rainy days and 58 mm in total. All in all, May is not an ideal month for a holiday in Falmouth.

Falmouth in May
23June18° · Sea 14° · 6.8 h

In June, Falmouth is mild: daytime highs average 18 °C, and nights cool down to about 12 °C. The sea averages 14.4 °C – swimming is only for the hardy. The sun shines for around 6.8 hours a day. Rain is frequent, with about 11 rainy days and 59 mm in total. All in all, June is not an ideal month for a holiday in Falmouth – and yet one of the best months here.

Falmouth in June
25July20° · Sea 16° · 6.3 h

In July, Falmouth is mild: daytime highs average 20 °C, and nights cool down to about 14 °C. The sea averages 16.2 °C – swimming is only for the hardy. Expect around 6.3 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 59 mm in total. All in all, July is not an ideal month for a holiday in Falmouth – and yet one of the best months here.

Falmouth in July
24August20° · Sea 17° · 6.0 h

In August, Falmouth is mild: daytime highs average 20 °C, and nights cool down to about 14 °C. The sea averages 16.7 °C – swimming is only for the hardy. Expect around 6.0 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 60 mm in total. All in all, August is not an ideal month for a holiday in Falmouth – and yet one of the best months here.

Falmouth in August
19September18° · Sea 16° · 5.0 h

In September, Falmouth is mild: daytime highs average 18 °C, and nights cool down to about 12 °C. The sea averages 16.0 °C – swimming is only for the hardy. Expect around 5.0 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 53 mm in total. All in all, September is not an ideal month for a holiday in Falmouth.

Falmouth in September
9October15° · Sea 15° · 3.5 h

In October, Falmouth is cool: daytime highs average 15 °C, and nights cool down to about 10 °C. The sea averages 14.7 °C – swimming is only for the hardy. The sun is scarce, with only about 3.5 hours a day. Rain is frequent, with about 13 rainy days and 83 mm in total. All in all, October is not an ideal month for a holiday in Falmouth.

Falmouth in October
6November13° · Sea 13° · 2.5 h

In November, Falmouth is cool: daytime highs average 13 °C, and nights cool down to about 7 °C. The sea averages 13.2 °C – swimming is only for the hardy. The sun is scarce, with only about 2.5 hours a day. Rain is frequent, with about 14 rainy days and 81 mm in total. It is often windy: on a typical day the wind peaks at around 28 km/h. All in all, November is not an ideal month for a holiday in Falmouth.

Falmouth in November
6December11° · Sea 12° · 1.7 h

In December, Falmouth is cool: daytime highs average 11 °C, and nights cool down to about 6 °C. The sea averages 11.7 °C – swimming is only for the hardy. The sun is scarce, with only about 1.7 hours a day. Rain is frequent, with about 14 rainy days and 80 mm in total. It is often windy: on a typical day the wind peaks at around 29 km/h. All in all, December is not an ideal month for a holiday in Falmouth.

Falmouth in December

Climate in detail

Year & climate table

Climate through the year

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

Best time to visit

Nights and sleep in Falmouth

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°

CoolOctober: nights around 10°. A duvet at night and a jumper for the evening.

The coolest nights are in February (5°), the warmest in August (14°). Nights fall below 8 °C on average from November to April, so the room should be heated.

Temperatures through the year

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

OctoberDay 15°Night 10°Sea 15°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan710°5°10.5°1.9 h1373
FebruaryFeb1010°5°9.9°3.0 h1162
MarchMar1111°5°9.7°3.7 h1261
AprilApr1813°7°10.4°5.9 h1261
MayMay2115°9°12.1°6.6 h1258
JuneJun2318°12°14.4°6.8 h1159
JulyJul2520°14°16.2°6.3 h1159
AugustAug2420°14°16.7°6.0 h1060
SeptemberSep1918°12°16.0°5.0 h1053
OctoberOct915°10°14.7°3.5 h1383
NovemberNov613°7°13.2°2.5 h1481
DecemberDec611°6°11.7°1.7 h1480

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

50.15° N, 5.07° W · 34 m · Europe/London

Sea temperature
Swimming calendar

Sea temperature in Falmouth

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

Sea in October14.7°Ccold

8 in 10 years: 14.2 – 15.2 °C

Swimming season: Always below 20 °C

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 14.7°8 in 10 years 14.2° – 15.2°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Falmouth ranges from 9.7 °C in March to 16.7 °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 16.1 and 17.5 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan10.5°9.7°11.1°cold
FebruaryFeb9.9°9.1°10.5°cold
MarchMar9.7°8.9°10.3°cold
AprilApr10.4°9.7°11.2°cold
MayMay12.1°11.2°12.9°cold
JuneJun14.4°13.4°15.2°cold
JulyJul16.2°15.2°17.2°cold
AugustAug16.7°16.1°17.5°cold
SeptemberSep16.0°15.5°16.8°cold
OctoberOct14.7°14.2°15.2°cold
NovemberNov13.2°12.8°13.6°cold
DecemberDec11.7°11.0°12.1°cold
Sunshine
Sunshine

Sunshine hours in Falmouth

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

Per year
1,610 hours
Sunniest month
Jun · 6.8 h a day
Least sunshine
Dec · 1.7 h a day
OctoberSunshine 3.5 hDaylight 10.8 hShare of daylight 32 %
SunshineDaylight

In October, the sun shines for about 3.5 of 10.8 hours of daylight in Falmouth, 32 % of the daylight hours.

Sunshine hours: measured at the weather station 15 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.

Rain
Rain

Rain in Falmouth: 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
791 mm on 142 days
Wettest month
Oct · 83 mm
Driest month
Sep · 53 mm
OctoberRainy days 13Rainfall 83 mm

In October, Falmouth has about 13 rainy days with 83 mm of rain in total.

UV index
Sun protection

UV index in Falmouth

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

Clear-sky UV in October
2 · lowLittle protection needed; sunglasses on bright days.

The sun is strongest in June (UV 8).

Minutes until sunburn in October

Very fair skin
about 60 min
Fair skin
about 80 min
Light brown skin
about 110 min
Olive skin
over 2 h

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 & clouds
Wind & clouds

Wind and clouds in Falmouth

How breezy and how cloudy Falmouth 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
26 km/h · moderate breeze
Windiest month
Dec · 29 km/h
Calmest month
Jul · 23 km/h
OctoberWind 27 km/hBeaufort 4
20
WindBeaufort 4

In October, the wind in Falmouth typically peaks at 27 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, and here it is that strong all year.

Clouds

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

Year average
69 % · mostly cloudy
Clearest month
Apr · 64 %
Cloudiest month
Jan · 74 %
OctoberCloud cover 72 %Sunshine 3.5 h

In October, cloud covers on average 72 % of the sky over Falmouth: mostly cloudy, with about 3.5 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.

Planning a trip to Falmouth

Weather for your travel dates

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

Falmouth 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.

Falmouth has its best school-holiday weather during the summer holidays (score 24) and its weakest during the Christmas holidays (score 7).

  • Easter holidays

    Mar – Apr

    16

    Poor

    • 12 °C by day
    • Sea 10 °C
    • 5.2 h of sun a day
    • 12 rainy days a month

    Keep in mind: Frequent rain

  • May half-term

    May – Jun

    21

    Poor

    • 16 °C by day
    • Sea 13 °C
    • 6.6 h of sun a day
    • 11 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    24

    PoorBest holidays

    • 20 °C by day
    • Sea 17 °C
    • 6.1 h of sun a day
    • 10 rainy days a month

    Good for: Sightseeing & walks

  • October half-term

    Oct

    9

    Poor

    • 15 °C by day
    • Sea 15 °C
    • 3.5 h of sun a day
    • 13 rainy days a month

    Keep in mind: Frequent rain

  • Christmas holidays

    Dec – Jan

    7

    Poor

    • 10 °C by day
    • Sea 11 °C
    • 1.8 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
Short trip – train or car is often quicker
Distance
360 km
Time zone
UTC+1
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: United Kingdom

Currency
British Pound (GBP)
Language
English
Sockets
Type G · 230 V
Traffic
Drives on the left
Dialling code
+44
Emergency number
999 · 112

UK plugs fit

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

Compare & alternatives

Compare with another place
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Falmouth compared

Put Falmouth side by side with another destination.

Nearby:
Compare with home:

Falmouth vs Truro

In October the holiday weather in Falmouth and Truro is about equally good (score 9 vs 9). During the day it is about as warm in Truro as in Falmouth. The sea is about equally warm.

Falmouth vs Truro, in October
in OctoberFalmouthTruro
Holiday weather score99
Daytime high15°15°
Sea15°15°
Sunshine4 h4 h
Rainy days1313
Best timeJun – AugMay – Aug

Through the year

OctoberFalmouth 15°Truro 15°
FalmouthTruro
Go to Truro
Best places in the country
Ranking

United Kingdom in October: the best places

In October, Falmouth ranks 18 among the 31 nearest destinations in this country.

  1. Wells15°53
  2. 2Glastonbury16°52
  3. 3Poole16°16°52
  4. 4Salisbury15°51
  5. 5Southampton16°16°50
  6. 6Plymouth16°15°49
  7. 7Bristol15°49
  8. 8Gloucester15°49
  9. 18FalmouthThis page15°15°9
All destinations: United Kingdom
Places nearby

Near Falmouth

Other destinations close by.

Places with a similar climate

Places with a climate like Falmouth

Destinations whose weather through the year is closest to Falmouth's – good alternatives.

  1. 86 % similar10Isle of PortlandUnited Kingdom16°16°Best time: Jun – Aug
  2. 86 % similar10WeymouthUnited Kingdom16°16°Best time: Jun – Aug
  3. 86 % similar44WexfordIreland15°14°Best time: May – Sep
  4. 85 % similar42CorkIreland14°14°Best time: May – Sep

Frequently asked questions about Falmouth

When is the best time to visit Falmouth?

The best time to visit Falmouth is from June to August. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Falmouth?

The sea temperature in Falmouth ranges from 9.7 °C in March to 16.7 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.

Can you swim in Falmouth in October?

Only if you don't mind cold water: in October the sea averages just 14.7 °C. Comfortable swimming temperatures are not reached at any time of year.

What is the warmest month in Falmouth?

August is the warmest month, with average highs of 20 °C and nights around 14 °C. January is the coolest month at 10 °C.

When does it rain most in Falmouth?

Rain is frequent in April and from October to January; the wettest month is October with 83 mm. The driest month is September with 53 mm.

How many hours of sunshine does Falmouth get?

Falmouth gets around 1,610 hours of sunshine a year. The sunniest month is June with 6.8 hours a day; in December there are 1.7 hours a day.

What time zone is Falmouth in?

Falmouth is on UTC+0 in January and UTC+1 in July.

Which school holidays are best for Falmouth?

Falmouth has its best school-holiday weather during the summer holidays (score 24) and its weakest during the Christmas holidays (score 7). Holiday ratings (0–100): Easter holidays 16, May half-term 21, summer holidays 24, October half-term 9, Christmas holidays 7.