Weather in Osny in May

General weather information about Osny

Average annual temperature is 12.5 °C

Absolute maximum temperature: 34.0 °C

Absolute minimum temperature: -4.4 °C

Number of sunny days: 135 days

Number of rainy days: 229 days

Number of snow days: 1 day

Look at detailed online map of Osny

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

Osny air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.714.818.919.924.330.831.030.634.027.416.713.7
Average daytime temperature (°C)8.09.211.713.418.525.423.823.524.818.611.39.5
Average temperature (°C)5.65.38.39.313.820.119.319.019.414.18.67.1
Average night temperature (°C)3.01.94.85.19.214.514.414.714.510.16.04.9
Absolute minimum temperature (°C)-3.3-4.4-2.3-0.95.69.010.311.27.03.9-1.3-4.0

Osny 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)8.810.211.913.715.316.115.714.412.610.89.28.3
Daylight minimum duration (h)8.09.010.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.04.96.07.911.012.911.010.09.36.74.12.5
Precipitation (mm)7479468505579104749810769
Sunny days820711161875181348
Rainy days23824191512242612182622
Snow days000000000001

Osny - weather forecast by months

Osny weather in januaryOsny weather in februaryOsny weather in marchOsny weather in aprilOsny weather in mayOsny weather in juneOsny weather in julyOsny weather in augustOsny weather in septemberOsny weather in octoberOsny weather in novemberOsny weather in december

Best time to visit Osny:

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

  • May — 11.0(h)
  • June — 12.9(h)
  • July — 11.0(h)
  • August — 10.0(h)
  • September — 9.3(h)

Months with the longest average daylight duration in Osny:

  • June — 16.1(h)
  • July — 15.7(h)

The largest precipitation sum in Osny is at

  • March — 94(mm)
  • August — 104(mm)
  • October — 98(mm)
  • November — 107(mm)

    • Weather forecast in the closest to Osny admin centers

    Weather forecast in the closest towns to Osny

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    Frequently asked questions

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