Weather in Grassmere in May

General weather information about Grassmere

Average annual temperature is 7.0 °C

Absolute maximum temperature: 31.6 °C

Absolute minimum temperature: -31.5 °C

Number of sunny days: 127 days

Number of rainy days: 180 days

Number of snow days: 58 days

Look at detailed online map of Grassmere

* Weather data for Grassmere Canada is based on climate observations for 2026 year

Grassmere air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.88.96.726.730.531.629.524.829.626.011.78.1
Average daytime temperature (°C)-1.5-0.91.911.518.523.524.822.321.313.54.31.8
Average temperature (°C)-5.0-6.4-2.45.111.417.919.817.516.09.90.5-1.1
Average night temperature (°C)-8.0-10.8-6.10.05.112.815.613.711.97.2-2.7-3.8
Absolute minimum temperature (°C)-19.4-31.5-14.7-14.7-0.68.412.18.35.2-1.8-10.1-11.0

Grassmere 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)9.210.411.913.514.915.615.314.112.511.09.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.84.46.87.411.211.512.29.79.74.84.83.0
Precipitation (mm)97706011675149112111471297159
Sunny days661314191349187810
Rainy days9510141217272212231415
Snow days16178200000186

Best time to visit Grassmere:

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

  • May — 11.2(h)
  • June — 11.5(h)
  • July — 12.2(h)
  • August — 9.7(h)
  • September — 9.7(h)

Months with the longest average daylight duration in Grassmere:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Grassmere is at

  • April — 116(mm)
  • June — 149(mm)
  • October — 129(mm)