Weather in Onnion in May

General weather information about Onnion

Average annual temperature is 9.7 °C

Absolute maximum temperature: 35.4 °C

Absolute minimum temperature: -16.6 °C

Number of sunny days: 137 days

Number of rainy days: 213 days

Number of snow days: 15 days

Look at detailed online map of Onnion

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

Onnion air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.013.119.418.921.827.234.535.427.724.413.111.7
Average daytime temperature (°C)3.77.79.911.316.623.124.224.322.317.47.36.6
Average temperature (°C)-0.12.45.36.511.817.518.518.816.812.23.92.7
Average night temperature (°C)-4.0-2.10.81.57.211.712.913.511.88.10.8-0.5
Absolute minimum temperature (°C)-16.6-6.8-5.4-3.01.88.87.25.64.43.5-5.9-11.4

Onnion monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.110.311.913.615.015.715.414.112.610.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.98.57.68.911.412.912.411.110.47.94.24.0
Precipitation (mm)11113202127178123187146108190240211
Sunny days1319118689141716412
Rainy days10618222522221713152518
Snow days832000000011

Onnion - weather forecast by months

Onnion weather in januaryOnnion weather in februaryOnnion weather in marchOnnion weather in aprilOnnion weather in mayOnnion weather in juneOnnion weather in julyOnnion weather in augustOnnion weather in septemberOnnion weather in octoberOnnion weather in novemberOnnion weather in december

Best time to visit Onnion:

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

  • May — 11.4(h)
  • June — 12.9(h)
  • July — 12.4(h)
  • August — 11.1(h)

Months with the longest average daylight duration in Onnion:

  • June — 15.7(h)
  • July — 15.4(h)

The largest precipitation sum in Onnion is at

  • March — 202(mm)
  • November — 240(mm)
  • December — 211(mm)

    • Weather forecast in the closest to Onnion admin centers

    Weather forecast in the closest towns to Onnion

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    Frequently asked questions

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