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Chaves weather & best time to visit

Nature escape

Chaves at a glance

Best time
Mar – Jun, Sep – Oct
Warmest month
Jul · 32°
Sunshine a year
2,450 h
Rain a year
646 mm
Climate
Mediterranean
Time zone
UTC+0 / UTC+1
Elevation
362 m

Climate in Chaves

Chaves has a Mediterranean climate with warm to hot, dry summers and mild, wetter winters. July is the warmest month with average highs of 32 °C, while January is the coolest at 12 °C. With around 2,450 hours of sunshine a year, Chaves is sunny; July is the sunniest month with 11.0 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Chaves

The best time to visit Chaves is from March to June and from September to October. For sightseeing, day trips and hiking, conditions are most comfortable from March to May and from September to November. The wettest month is October with 96 mm of precipitation.

Chaves through the seasons

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

Chaves in spring

Mar – May

82

Excellent

  • 18–24 °C by day
  • 7.0 h of sun a day
  • 28 rainy days in all

Chaves in summer

Jun – Aug

72

Good

  • 29–32 °C by day
  • 10.4 h of sun a day
  • 10 rainy days in all

Chaves in autumn

Sep – Nov

75

Good

  • 15–28 °C by day
  • 5.7 h of sun a day
  • 25 rainy days in all

Chaves in winter

Dec – Feb

48

Fair

  • 12–14 °C by day
  • 3.7 h of sun a day
  • 26 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Mar – May, Sep – Nov

15–28 °C and not too much rain

Find your perfect month

Tell us what you like and we rate every month in Chaves for you.

Sunshine
Little rain

Your best months: April – May, October

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

Your holiday weather, at a glance

Weather in October

Weather in October

76

Holiday weather in October

Good

Best time to visit: March – June, September – October

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 11°
  2. Midday, 13:00: about 20°
  3. Afternoon, 16:00: about 21°
  4. Evening, 20:00: about 17°
  5. Night, 23:00: about 14°

07:4118:50

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 07:23–08:18 · evening 18:13–19:08
Blue hour
Morning 07:13–07:23 · evening 19:08–19:18

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 Chaves compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 24° at the start of the month to 18° at the end. The days get 1.3 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high24°18°
Night-time low12°8°
Daylight11.8 h10.5 h

What is the weather like in Chaves in October?

In October, Chaves is warm: daytime highs average 22 °C, and nights cool down to about 10 °C. Expect around 5.4 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 96 mm in total. All in all, October is a good month for a holiday in Chaves.

More details for October

Daylight
11 h 10 min07:41 – 18:50
UV index
4 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
12 km/haverage daily peakAll months
Cloud cover
56 %on averageAll months
Hot days
1 day30 °C or moreAll months
Time zone
UTC+1offset from UTC

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %40 %
  • Few rainy daysweight 30 %60 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.

What to pack in October

  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella

Compare two months in Chaves

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

vs

September has the better holiday weather in Chaves: score 91 against 76. In September, days are 6 °C warmer than in October. September has 5 fewer rainy days. The sun shines 3 hours longer a day in September.

October vs September, Chaves
MonthOctoberSeptember
Holiday weather score7691better
Daytime high22°28°
Night-time low10°13°
Sunshine5.4 h8.1 hbetter
Rainy days105better
Rainfall96 mm39 mmbetter

Based on the climate averages 1996–2025.

Chaves month by month

The typical weather for every month at a glance.

40January12° · 3.3 h

In January, Chaves is cool: daytime highs average 12 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 3.3 hours a day. Rain is frequent, with about 10 rainy days and 77 mm in total. All in all, January is a so-so month for a holiday in Chaves.

Chaves in January
65February14° · 5.0 h

In February, Chaves is cool: daytime highs average 14 °C, and nights cool down to about 3 °C. Expect around 5.0 hours of sunshine a day. Rain falls on about 7 days, adding up to 50 mm. All in all, February is a good month for a holiday in Chaves.

Chaves in February
78March18° · 5.9 h

In March, Chaves is mild: daytime highs average 18 °C, and nights cool down to about 5 °C. Expect around 5.9 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 64 mm in total. All in all, March is a good month for a holiday in Chaves.

Chaves in March
81April20° · 6.9 h

In April, Chaves is mild: daytime highs average 20 °C, and nights cool down to about 7 °C. The sun shines for around 6.9 hours a day. Rain is frequent, with about 10 rainy days and 61 mm in total. All in all, April is an excellent month for a holiday in Chaves.

Chaves in April
87May24° · 8.1 h

In May, Chaves is warm: daytime highs average 24 °C, and nights cool down to about 10 °C. The sun shines for around 8.1 hours a day. Rain falls on about 9 days, adding up to 46 mm. All in all, May is an excellent month for a holiday in Chaves.

Chaves in May
87June29° · 9.8 h

In June, Chaves is hot: daytime highs average 29 °C, and nights cool down to about 14 °C. With around 9.8 hours of sunshine a day, there is plenty of sun. Rain is rare: about 5 days bring 25 mm in total. On about 12 days the thermometer climbs to 30 °C or more. All in all, June is an excellent month for a holiday in Chaves.

Chaves in June
65July32° · 11.0 h

In July, Chaves is hot: daytime highs average 32 °C, and nights cool down to about 16 °C. With around 11.0 hours of sunshine a day, there is plenty of sun. Rain is rare: about 2 days bring 13 mm in total. On about 21 days the thermometer climbs to 30 °C or more. All in all, July is a good month for a holiday in Chaves.

Chaves in July
65August32° · 10.3 h

In August, Chaves is hot: daytime highs average 32 °C, and nights cool down to about 16 °C. With around 10.3 hours of sunshine a day, there is plenty of sun. Rain is rare: about 3 days bring 12 mm in total. On about 21 days the thermometer climbs to 30 °C or more. All in all, August is a good month for a holiday in Chaves.

Chaves in August
91September28° · 8.1 h

In September, Chaves is hot: daytime highs average 28 °C, and nights cool down to about 13 °C. The sun shines for around 8.1 hours a day. Rain falls on about 5 days, adding up to 39 mm. On about 8 days the thermometer climbs to 30 °C or more. All in all, September is an excellent month for a holiday in Chaves.

Chaves in September
76October22° · 5.4 h

In October, Chaves is warm: daytime highs average 22 °C, and nights cool down to about 10 °C. Expect around 5.4 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 96 mm in total. All in all, October is a good month for a holiday in Chaves.

Chaves in October
59November15° · 3.7 h

In November, Chaves is cool: daytime highs average 15 °C, and nights cool down to about 6 °C. The sun is scarce, with only about 3.7 hours a day. Rain is frequent, with about 10 rainy days and 78 mm in total. All in all, November is a so-so month for a holiday in Chaves.

Chaves in November
39December12° · 2.9 h

In December, Chaves is cool: daytime highs average 12 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 2.9 hours a day. Rain is frequent, with about 10 rainy days and 85 mm in total. All in all, December is not an ideal month for a holiday in Chaves.

Chaves in December

Climate in detail

Climate through the year

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

Best time to visit

Nights and sleep in Chaves

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 10°. A duvet at night and a jumper for the evening.

The coolest nights are in January (3°), 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 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 22°Night 10°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan4012°3°3.3 h1077
FebruaryFeb6514°3°5.0 h750
MarchMar7818°5°5.9 h964
AprilApr8120°7°6.9 h1061
MayMay8724°10°8.1 h946
JuneJun8729°14°9.8 h525
JulyJul6532°16°11.0 h213
AugustAug6532°16°10.3 h312
SeptemberSep9128°13°8.1 h539
OctoberOct7622°10°5.4 h1096
NovemberNov5915°6°3.7 h1078
DecemberDec3912°3°2.9 h1085

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

41.74° N, 7.47° W · 362 m · Europe/Lisbon

Sunshine

Sunshine hours in Chaves

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

Per year
2,450 hours
Sunniest month
Jul · 11.0 h a day
Least sunshine
Dec · 2.9 h a day
OctoberSunshine 5.4 hDaylight 11.2 hShare of daylight 48 %
SunshineDaylight

In October, the sun shines for about 5.4 of 11.2 hours of daylight in Chaves, 48 % 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.

Rain

Rain in Chaves: 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
646 mm on 89 days
Wettest month
Oct · 96 mm
Driest month
Aug · 12 mm
OctoberRainy days 10Rainfall 96 mm

In October, Chaves has about 10 rainy days with 96 mm of rain in total.

Sun protection

UV index in Chaves

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

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

The sun is strongest in June (UV 10).

Minutes until sunburn in October

Very fair skin
about 35 min
Fair skin
about 45 min
Light brown skin
about 60 min
Olive skin
about 80 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 & clouds

Wind and clouds in Chaves

How breezy and how cloudy Chaves 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
13 km/h · gentle breeze
Windiest month
Mar · 14 km/h
Calmest month
Dec · 11 km/h
OctoberWind 12 km/hBeaufort 3

In October, the wind in Chaves typically peaks at 12 km/h during the day: Beaufort 3, gentle breeze.

Clouds

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

Year average
50 % · variable cloud
Clearest month
Jul · 24 %
Cloudiest month
Dec · 65 %
OctoberCloud cover 56 %Sunshine 5.4 h

In October, cloud covers on average 56 % of the sky over Chaves: variable cloud, with about 5.4 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 & humidity

Heat and humidity in Chaves

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

Hot days a year
68 days
Hottest month
Jul · 32 °C
Hot months
Jul – Aug

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 1Daytime high 22 °C

In October, Chaves has about 1 hot day, with an average daytime high of 22 °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 Chaves

Weather for your travel dates

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

Chaves 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.

Chaves has its best school-holiday weather during May half-term (score 87) and its weakest during the Christmas holidays (score 40).

  • Easter holidays

    Mar – Apr

    80

    Excellent

    • 19 °C by day
    • 6.6 h of sun a day
    • 10 rainy days a month

    Good for: Sightseeing & walks

  • May half-term

    May – Jun

    87

    ExcellentBest holidays

    • 25 °C by day
    • 8.4 h of sun a day
    • 8 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    65

    Good

    • 32 °C by day
    • 10.5 h of sun a day
    • 3 rainy days a month
  • October half-term

    Oct

    76

    Good

    • 22 °C by day
    • 5.4 h of sun a day
    • 10 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    40

    Fair

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

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 1 h 55 min
Distance
1,210 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.

Compare & alternatives

Compare

Chaves compared

Put Chaves side by side with another destination.

Nearby:
Compare with home:

Chaves vs Vila Real

In October Chaves has the better holiday weather (score 76 vs 69). During the day Vila Real is 1 °C cooler than Chaves.

Chaves vs Vila Real, in October
in OctoberChavesVila Real
Holiday weather score7669
Daytime high22°21°
Sunshine5 h5 h
Rainy days1013
Best timeMar – Jun, Sep – OctMay – Sep

Through the year

OctoberChaves 22°Vila Real 21°
ChavesVila Real
Go to Vila Real
Ranking

Portugal in October: the best places

In October, Chaves ranks 6 among the 31 nearest destinations in this country.

  1. Tomar24°82
  2. 2Santarém24°80
  3. 3Torres Vedras22°80
  4. 4Mafra21°80
  5. 5Leiria22°78
  6. 6ChavesThis page22°76
  7. 7Fátima22°76
  8. 8Coimbra23°74
All destinations: Portugal

Near Chaves

Other destinations close by.

Places with a climate like Chaves

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

  1. 84 % similar78NîmesFrance21°Best time: Mar – Jun, Sep – Oct
  2. 83 % similar78LogroñoSpain21°Best time: Apr – Jul, Sep – Oct
  3. 83 % similar84HuescaSpain21°Best time: Mar – Jun, Sep – Oct
  4. 82 % similar82GuadalajaraSpain21°Best time: Apr – Jun, Sep – Oct

Frequently asked questions about Chaves

When is the best time to visit Chaves?

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

What is the warmest month in Chaves?

July is the warmest month, with average highs of 32 °C and nights around 16 °C. January is the coolest month at 12 °C.

When does it rain most in Chaves?

The wettest month is October with 96 mm of precipitation. The driest month is August with 12 mm.

How many hours of sunshine does Chaves get?

Chaves gets around 2,450 hours of sunshine a year. The sunniest month is July with 11.0 hours a day; in December there are 2.9 hours a day.

What time zone is Chaves in?

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

How long is the flight from London to Chaves?

A nonstop flight from London to Chaves takes about 1 h 55 min, for a straight-line distance of about 1,210 km.

Which school holidays are best for Chaves?

Chaves has its best school-holiday weather during May half-term (score 87) and its weakest during the Christmas holidays (score 40). Holiday ratings (0–100): Easter holidays 80, May half-term 87, summer holidays 65, October half-term 76, Christmas holidays 40.