Best year time to visit An Onnennoù

General weather information about An Onnennoù

Average annual temperature is 12.0 °C

Absolute maximum temperature: 29.6 °C

Absolute minimum temperature: -3.3 °C

Number of sunny days: 102 days

Number of rainy days: 263 days

Look at detailed online map of An Onnennoù

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

An Onnennoù air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.615.416.517.319.627.925.926.129.626.914.914.2
Average daytime temperature (°C)8.49.811.313.416.322.020.520.922.217.611.610.5
Average temperature (°C)6.36.48.59.512.517.216.816.917.914.09.38.6
Average night temperature (°C)4.23.46.06.08.912.713.113.614.110.87.36.5
Absolute minimum temperature (°C)-3.3-1.6-0.90.45.49.59.210.98.56.61.0-0.4

An Onnennoù 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)8.810.211.913.715.216.015.714.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.15.85.68.111.011.79.59.28.76.44.43.1
Precipitation (mm)86241238547448261837512982
Sunny days7144715144881047
Rainy days241427231616272322212624
Snow days000000000000

An Onnennoù - weather forecast by months

An Onnennoù weather in januaryAn Onnennoù weather in februaryAn Onnennoù weather in marchAn Onnennoù weather in aprilAn Onnennoù weather in mayAn Onnennoù weather in juneAn Onnennoù weather in julyAn Onnennoù weather in augustAn Onnennoù weather in septemberAn Onnennoù weather in octoberAn Onnennoù weather in novemberAn Onnennoù weather in december

Best time to visit An Onnennoù:

The best time to visit An Onnennoù during the most sunny months:

  • May — 11.0(h)
  • June — 11.7(h)
  • July — 9.5(h)
  • August — 9.2(h)

Months with the longest average daylight duration in An Onnennoù:

  • June — 16.0(h)
  • July — 15.7(h)

The largest precipitation sum in An Onnennoù is at

  • March — 123(mm)
  • November — 129(mm)

    • Weather forecast in the closest to An Onnennoù admin centers

    Weather forecast in the closest towns to An Onnennoù

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    Frequently asked questions

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