Weather in Petit Keryéau in August

General weather information about Petit Keryéau

Average annual temperature is 12.1 °C

Absolute maximum temperature: 30.2 °C

Absolute minimum temperature: -4.2 °C

Number of sunny days: 110 days

Number of rainy days: 255 days

Look at detailed online map of Petit Keryéau

* Weather data for Petit Keryéau France is based on climate observations for 2026 year

Petit Keryéau air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.714.615.218.622.228.025.626.530.226.014.714.0
Average daytime temperature (°C)8.510.111.213.917.422.719.820.421.817.211.810.8
Average temperature (°C)6.36.38.59.713.217.616.516.717.813.69.58.8
Average night temperature (°C)4.12.85.95.69.212.813.113.114.110.37.36.7
Absolute minimum temperature (°C)-4.2-1.9-1.61.75.89.18.89.17.56.41.5-0.5

Petit Keryéau monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.910.211.913.715.216.015.614.312.610.89.38.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.56.45.08.311.611.89.39.28.96.34.23.3
Precipitation (mm)1481723010460531139783125197152
Sunny days6185111716657955
Rainy days251026191414252623222526
Snow days000000000000

Best time to visit Petit Keryéau:

The best time to visit Petit Keryéau during the most sunny months:

  • May — 11.6(h)
  • June — 11.8(h)
  • July — 9.3(h)
  • August — 9.2(h)

Months with the longest average daylight duration in Petit Keryéau:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Petit Keryéau is at

  • January — 148(mm)
  • March — 230(mm)
  • November — 197(mm)
  • December — 152(mm)
  • Frequently asked questions

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