Best year time to visit Grigny

General weather information about Grigny

Average annual temperature is 11.9 °C

Absolute maximum temperature: 31.0 °C

Absolute minimum temperature: -4.5 °C

Number of sunny days: 121 days

Number of rainy days: 243 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)14.811.817.516.222.730.528.526.931.025.215.112.5
Average daytime temperature (°C)8.08.810.812.517.223.821.221.323.117.010.79.3
Average temperature (°C)5.75.87.78.612.818.717.817.618.613.68.47.3
Average night temperature (°C)3.22.94.44.58.513.514.413.714.310.66.15.3
Absolute minimum temperature (°C)-4.4-3.0-2.5-2.04.09.910.910.49.53.3-0.1-4.5

Grigny monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.610.111.913.815.516.315.914.512.610.79.08.1
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)3.34.85.28.210.812.810.910.68.76.53.32.4
Precipitation (mm)14312177108573711912172132186120
Sunny days7133101521510151138
Rainy days24142820169262115202723
Snow days010000000000

Best time to visit Grigny:

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

  • May — 10.8(h)
  • June — 12.8(h)
  • July — 10.9(h)
  • August — 10.6(h)

Months with the longest average daylight duration in Grigny:

  • May — 15.5(h)
  • June — 16.3(h)
  • July — 15.9(h)

The largest precipitation sum in Grigny is at

  • January — 143(mm)
  • March — 177(mm)
  • November — 186(mm)