Weather in Plan in May

General weather information about Plan

Average annual temperature is 1.2 °C

Absolute maximum temperature: 25.4 °C

Absolute minimum temperature: -21.7 °C

Number of sunny days: 107 days

Number of rainy days: 165 days

Number of snow days: 93 days

Look at detailed online map of Plan

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

Plan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.56.78.210.812.521.323.425.421.918.53.64.2
Average daytime temperature (°C)-4.1-0.31.92.28.213.816.715.715.610.0-1.0-1.3
Average temperature (°C)-8.8-6.3-3.2-2.23.27.410.710.29.04.2-5.4-5.5
Average night temperature (°C)-12.8-11.0-7.5-6.5-1.21.24.75.33.0-0.7-10.8-9.7
Absolute minimum temperature (°C)-19.2-20.8-16.2-14.9-4.6-2.2-1.7-2.4-5.3-8.6-18.6-21.7

Plan 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)9.010.311.913.615.115.815.514.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)5.47.07.38.39.413.412.19.410.08.13.93.7
Precipitation (mm)54551221131005919620680108235267
Sunny days81511476441815510
Rainy days1449232427271214119
Snow days22916171000021412

Best time to visit Plan:

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

  • June — 13.4(h)
  • July — 12.1(h)

Months with the longest average daylight duration in Plan:

  • June — 15.8(h)
  • July — 15.5(h)

The largest precipitation sum in Plan is at

  • July — 196(mm)
  • August — 206(mm)
  • November — 235(mm)
  • December — 267(mm)