Weather in Castennec in August

General weather information about Castennec

Average annual temperature is 12.9 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -4.0 °C

Number of sunny days: 127 days

Number of rainy days: 238 days

Look at detailed online map of Castennec

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

Castennec air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.214.316.919.623.129.127.328.131.126.116.015.1
Average daytime temperature (°C)9.210.512.214.818.424.421.422.123.518.312.811.4
Average temperature (°C)6.86.59.210.514.119.117.718.019.114.410.29.2
Average night temperature (°C)4.52.96.46.59.813.913.914.215.010.97.76.6
Absolute minimum temperature (°C)-4.0-1.7-1.02.16.19.59.99.87.86.90.8-1.3

Castennec monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.015.015.013.011.09.08.0
Daylight mean duration (h)8.910.211.913.715.216.015.614.312.610.89.38.5
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)4.16.06.48.811.812.610.19.89.16.14.93.5
Precipitation (mm)862615295343511472689013194
Sunny days8185101615414111358
Rainy days231026201515271719182523
Snow days000000000000

Castennec - weather forecast by months

Castennec weather in januaryCastennec weather in februaryCastennec weather in marchCastennec weather in aprilCastennec weather in mayCastennec weather in juneCastennec weather in julyCastennec weather in augustCastennec weather in septemberCastennec weather in octoberCastennec weather in novemberCastennec weather in december

Best time to visit Castennec:

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

  • May — 11.8(h)
  • June — 12.6(h)
  • July — 10.1(h)
  • August — 9.8(h)

Months with the longest average daylight duration in Castennec:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Castennec is at

  • March — 152(mm)
  • July — 114(mm)
  • November — 131(mm)

    • Weather forecast in the closest to Castennec admin centers

    Weather forecast in the closest towns to Castennec

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    Frequently asked questions

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