Weather in Prosna in August

General weather information about Prosna

Average annual temperature is 9.7 °C

Absolute maximum temperature: 34.0 °C

Absolute minimum temperature: -8.9 °C

Number of sunny days: 131 days

Number of rainy days: 215 days

Number of snow days: 19 days

Look at detailed online map of Prosna

* Weather data for Prosna Poland is based on climate observations for 2026 year

Prosna air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.18.515.321.324.529.832.634.029.323.512.88.6
Average daytime temperature (°C)3.94.07.412.818.523.223.625.123.312.95.52.9
Average temperature (°C)2.11.13.48.012.917.918.720.318.09.83.01.1
Average night temperature (°C)0.1-1.4-0.63.16.311.813.215.713.06.50.1-0.8
Absolute minimum temperature (°C)-7.7-5.9-6.1-3.7-0.73.610.810.27.0-0.3-8.9-6.9

Prosna monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)8.09.811.914.116.017.116.614.812.710.58.57.4
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)1.34.46.78.712.212.512.59.810.15.03.31.1
Precipitation (mm)6750523114573212922826864
Sunny days111386231164226129
Rainy days1613192281925278251518
Snow days424200000034

Best time to visit Prosna:

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

  • May — 12.2(h)
  • June — 12.5(h)
  • July — 12.5(h)
  • August — 9.8(h)
  • September — 10.1(h)

Months with the longest average daylight duration in Prosna:

  • May — 16.0(h)
  • June — 17.1(h)
  • July — 16.6(h)

The largest precipitation sum in Prosna is at

  • August — 129(mm)
  • October — 82(mm)