Best year time to visit Sumner

General weather information about Sumner

Average annual temperature is 10.2 °C

Absolute maximum temperature: 38.1 °C

Absolute minimum temperature: -28.7 °C

Number of sunny days: 196

Number of rainy days: 143

Number of snow days: 26

Average annual precipitation: 695 mm

Look at detailed online map of Sumner

* Weather data for Sumner United States is based on climate observations for 2023 year

Sumner air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 6.9 9.2 22 25.9 30.5 31.2 33 38.1 34.1 30.5 17.1 12.1
Average daytime temperature (°C) -0.7 2.5 6.2 15.2 23.5 27.9 27.8 28.1 25.6 16.2 9 5.5
Average temperature (°C) -4.7 -3.3 0.7 8.8 16.9 22.1 22.4 22.8 19.7 11.7 3.8 1.1
Average night temperature (°C) -7.7 -7.7 -3.4 3.6 10.8 16.4 16.9 18 14.9 7.7 -0.2 -1.7
Absolute minimum temperature (°C) -28.7 -25.8 -14.4 -4.8 1.1 8.3 11.9 11.6 8 -5.4 -14 -8.2

Sumner monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 9.9 11.2 12.7 14.1 15.1 15.4 15.3 14.5 13.2 11.8 10.3 9.3
Daylight mean duration (h) 9.4 10.5 11.9 13.4 14.7 15.3 15 13.9 12.5 11.1 9.8 9.1
Daylight minimum duration (h) 9.1 10 11.2 12.7 14.1 15.1 14.6 13.2 11.8 10.4 9.3 9
Sunshine mean duration (h) 5.7 7.5 7.4 8.8 11.9 12.2 12.4 11.5 9.6 7.2 6.9 4.9
Precipitation (mm) 58 46 95 64 50 25 83 54 90 86 11 34
Sunny days 18 16 13 16 19 17 12 15 12 16 24 18
Rainy days 6 9 10 13 12 13 19 16 18 13 6 8
Snow days 7 3 8 1 2 5

Sumner - weather forecast by months

January February March April May June July August September October November December

Best time to visit Sumner:

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

  • May — 11.9(h)
  • June — 12.2(h)
  • July — 12.4(h)
  • August — 11.5(h)

Months with the longest average daylight duration in Sumner:

  • June — 15.3(h)

The largest precipitation sum in Sumner is at

  • March — 95(mm)
  • July — 83(mm)
  • September — 90(mm)
  • October — 86(mm)

Weather forecast in the closest to Sumner admin centers