Best year time to visit Brittany

General weather information about Brittany

Average annual temperature is 21.7 °C

Absolute maximum temperature: 40.6 °C

Absolute minimum temperature: -0.9 °C

Number of sunny days: 139 days

Number of rainy days: 226 days

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* Weather data for Brittany United States is based on climate observations for 2026 year

Brittany air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)26.128.228.229.433.637.439.140.636.332.028.525.4
Average daytime temperature (°C)19.621.323.524.830.133.534.937.433.427.020.917.6
Average temperature (°C)14.616.018.320.024.627.929.531.527.621.615.712.8
Average night temperature (°C)10.712.414.516.219.923.525.126.722.817.111.88.9
Absolute minimum temperature (°C)0.51.6-0.98.813.419.522.622.119.28.63.21.5

Brittany monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.411.112.012.913.714.113.913.212.311.410.610.2
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)7.07.88.98.810.811.511.712.011.09.26.27.8
Precipitation (mm)16211183113758510639565585155
Sunny days1371086481111221722
Rainy days1821212225262320199139
Snow days000000000000

Brittany - weather forecast by months

Brittany weather in januaryBrittany weather in februaryBrittany weather in marchBrittany weather in aprilBrittany weather in mayBrittany weather in juneBrittany weather in julyBrittany weather in augustBrittany weather in septemberBrittany weather in octoberBrittany weather in novemberBrittany weather in december

Best time to visit Brittany:

The best time to visit Brittany during the most sunny months:

  • August — 12.0(h)

The largest precipitation sum in Brittany is at

  • January — 162(mm)
  • December — 155(mm)

    • Weather forecast in the closest to Brittany admin centers

    Weather forecast in the closest towns to Brittany

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    MapTrains schedule
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    Frequently asked questions

    When is the best time to visit Brittany?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Brittany.
    What is the weather like in Brittany?
    See average temperature, rainfall and daylight hours for Brittany by month in the table above.
    How many sunny days does Brittany have?
    The monthly weather statistics above show sunshine and rainfall patterns for Brittany throughout the year.