Best year time to visit Commonwealth

General weather information about Commonwealth

Average annual temperature is 7.0 °C

Absolute maximum temperature: 33.2 °C

Absolute minimum temperature: -23.5 °C

Number of sunny days: 170 days

Number of rainy days: 147 days

Number of snow days: 48 days

Look at detailed online map of Commonwealth

* Weather data for Commonwealth United States is based on climate observations for 2026 year

Commonwealth air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.16.86.627.331.532.231.028.733.229.315.58.8
Average daytime temperature (°C)-2.7-1.31.910.320.425.725.424.822.212.75.43.1
Average temperature (°C)-5.9-6.2-3.44.113.018.819.218.516.48.50.8-0.4
Average night temperature (°C)-8.5-10.2-7.7-0.57.012.413.913.612.25.4-2.4-3.0
Absolute minimum temperature (°C)-23.5-22.1-13.4-11.7-2.35.59.47.04.8-4.4-10.4-9.8

Commonwealth 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)9.110.411.913.614.915.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.16.46.87.110.511.712.210.37.55.65.33.2
Precipitation (mm)4743571065047869340472529
Sunny days13151410201551715111817
Rainy days53714111526141520710
Snow days131010600000054

Best time to visit Commonwealth:

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

  • May — 10.5(h)
  • June — 11.7(h)
  • July — 12.2(h)
  • August — 10.3(h)

Months with the longest average daylight duration in Commonwealth:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Commonwealth is at

  • April — 106(mm)
  • July — 86(mm)
  • August — 93(mm)