Best year time to visit Perroy

General weather information about Perroy

Average annual temperature is 12.9 °C

Absolute maximum temperature: 37.5 °C

Absolute minimum temperature: -7.2 °C

Number of sunny days: 157 days

Number of rainy days: 206 days

Number of snow days: 2 days

Look at detailed online map of Perroy

* Weather data for Perroy Switzerland is based on climate observations for 2026 year

Perroy air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.413.318.820.523.929.133.537.528.924.614.312.7
Average daytime temperature (°C)6.18.811.313.018.725.625.926.424.018.510.08.6
Average temperature (°C)4.04.97.99.515.021.121.322.019.815.27.86.0
Average night temperature (°C)1.71.34.56.111.616.617.117.915.711.95.53.7
Absolute minimum temperature (°C)-7.2-2.4-1.00.77.513.112.511.39.87.2-1.2-2.3

Perroy 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)9.110.311.913.615.015.815.414.112.610.99.48.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.07.97.28.811.412.912.410.410.37.43.63.4
Precipitation (mm)111121561091477523170100197260219
Sunny days1320111010158142316413
Rainy days1772020211523177152618
Snow days110000000000

Best time to visit Perroy:

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

  • May — 11.4(h)
  • June — 12.9(h)
  • July — 12.4(h)
  • August — 10.4(h)

Months with the longest average daylight duration in Perroy:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Perroy is at

  • July — 231(mm)
  • October — 197(mm)
  • November — 260(mm)
  • December — 219(mm)