Weather in Grigny in December

General weather information about Grigny

Average annual temperature is 11.8 °C

Absolute maximum temperature: 31.3 °C

Absolute minimum temperature: -5.2 °C

Number of sunny days: 122 days

Number of rainy days: 242 days

Number of snow days: 1 day

Look at detailed online map of Grigny

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

Grigny air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.914.816.518.124.329.330.829.431.325.714.911.7
Average daytime temperature (°C)6.47.910.612.418.625.723.422.623.917.49.47.4
Average temperature (°C)4.34.37.08.514.120.619.018.518.713.06.95.5
Average night temperature (°C)2.01.33.34.59.414.914.314.313.99.04.63.4
Absolute minimum temperature (°C)-5.1-5.2-3.1-1.95.410.79.89.16.43.1-3.3-3.7

Grigny 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)8.810.211.913.715.316.115.714.312.610.89.28.3
Daylight minimum duration (h)8.09.010.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)2.55.66.67.612.013.710.49.910.06.23.01.8
Precipitation (mm)122131558742269316962129170127
Sunny days61678122288161306
Rainy days24122422198232314183025
Snow days100000000000

Best time to visit Grigny:

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

  • May — 12.0(h)
  • June — 13.7(h)
  • July — 10.4(h)
  • August — 9.9(h)
  • September — 10.0(h)

Months with the longest average daylight duration in Grigny:

  • June — 16.1(h)
  • July — 15.7(h)

The largest precipitation sum in Grigny is at

  • March — 155(mm)
  • August — 169(mm)
  • October — 129(mm)
  • November — 170(mm)
  • December — 127(mm)
  • Frequently asked questions

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