Weather in Haso in September

General weather information about Haso

Average annual temperature is 4.2 °C

Absolute maximum temperature: 28.0 °C

Absolute minimum temperature: -18.7 °C

Number of sunny days: 112 days

Number of rainy days: 183 days

Number of snow days: 70 days

Look at detailed online map of Haso

* Weather data for Haso Finland is based on climate observations for 2026 year

Haso air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.02.74.118.422.126.824.428.021.111.62.91.9
Average daytime temperature (°C)-2.5-3.2-1.48.314.219.418.920.216.64.1-2.1-6.0
Average temperature (°C)-4.3-5.3-4.22.09.815.015.716.913.82.0-3.7-7.6
Average night temperature (°C)-6.1-7.5-7.6-3.24.89.912.213.411.00.2-5.5-9.3
Absolute minimum temperature (°C)-16.3-18.2-17.6-11.1-4.11.77.99.27.3-7.2-18.7-15.3

Haso monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.28.911.814.917.819.718.716.013.09.97.15.2
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.05.0
Sunshine mean duration (h)0.52.55.311.112.714.910.710.56.94.00.30.1
Precipitation (mm)763185204581167771321127053
Sunny days11862310125671167
Rainy days112127201826252318147
Snow days9181301000021017

Best time to visit Haso:

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

  • April — 11.1(h)
  • May — 12.7(h)
  • June — 14.9(h)
  • July — 10.7(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Haso:

  • May — 17.8(h)
  • June — 19.7(h)
  • July — 18.7(h)
  • August — 16.0(h)

The largest precipitation sum in Haso is at

  • July — 167(mm)
  • September — 132(mm)
  • October — 112(mm)