Best year time to visit Grigny

General weather information about Grigny

Average annual temperature is 13.4 °C

Absolute maximum temperature: 39.9 °C

Absolute minimum temperature: -5.6 °C

Number of sunny days: 170 days

Number of rainy days: 188 days

Number of snow days: 7 days

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)15.315.019.021.626.831.935.339.932.326.919.413.7
Average daytime temperature (°C)7.19.813.415.120.227.128.329.526.220.411.38.6
Average temperature (°C)4.54.68.610.515.521.522.723.420.215.57.95.3
Average night temperature (°C)1.60.44.15.911.015.716.717.314.310.94.42.0
Absolute minimum temperature (°C)-4.0-4.5-3.70.08.312.312.510.67.85.8-3.9-5.6

Grigny 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)9.210.411.913.514.915.615.314.112.510.99.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.66.78.38.19.412.513.011.310.67.55.04.0
Precipitation (mm)5368378898156231051889076
Sunny days819131481417192018812
Rainy days18817162316141210132219
Snow days511000000000

Best time to visit Grigny:

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

  • June — 12.5(h)
  • July — 13.0(h)
  • August — 11.3(h)
  • September — 10.6(h)

Months with the longest average daylight duration in Grigny:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Grigny is at

  • September — 105(mm)
  • October — 188(mm)