Best year time to visit Chantilly

General weather information about Chantilly

Average annual temperature is 16.8 °C

Absolute maximum temperature: 35.3 °C

Absolute minimum temperature: -6.0 °C

Number of sunny days: 174 days

Number of rainy days: 191 days

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* Weather data for Chantilly United States is based on climate observations for 2026 year

Chantilly air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)23.026.428.229.129.430.934.135.334.827.924.323.1
Average daytime temperature (°C)14.416.416.822.122.227.031.330.527.623.016.314.3
Average temperature (°C)9.310.911.416.817.922.126.525.722.817.211.29.0
Average night temperature (°C)5.36.86.712.314.218.222.622.019.212.97.04.9
Absolute minimum temperature (°C)-1.7-6.0-2.61.77.810.318.118.613.76.6-4.0-1.5

Chantilly monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.010.912.013.114.114.614.413.512.411.310.39.7
Daylight minimum duration (h)9.010.011.012.013.014.014.012.011.010.09.09.0
Sunshine mean duration (h)6.47.48.49.69.610.911.410.79.28.87.46.7
Precipitation (mm)91664711682801141511604272153
Sunny days1811151514871211232218
Rainy days1317161517222419198813
Snow days000000000000

Chantilly - weather forecast by months

Chantilly weather in januaryChantilly weather in februaryChantilly weather in marchChantilly weather in aprilChantilly weather in mayChantilly weather in juneChantilly weather in julyChantilly weather in augustChantilly weather in septemberChantilly weather in octoberChantilly weather in novemberChantilly weather in december

Best time to visit Chantilly:

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

  • July — 11.4(h)

The largest precipitation sum in Chantilly is at

  • August — 151(mm)
  • September — 160(mm)
  • December — 153(mm)

    • Weather forecast in the closest to Chantilly admin centers

    Weather forecast in the closest towns to Chantilly

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    Frequently asked questions

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