Best year time to visit Härmä

General weather information about Härmä

Average annual temperature is 4.5 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: -19.6 °C

Number of sunny days: 142 days

Number of rainy days: 160 days

Number of snow days: 63 days

Look at detailed online map of Härmä

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

Härmä air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.86.45.116.323.528.725.329.522.812.94.64.2
Average daytime temperature (°C)-1.3-0.7-0.87.814.920.819.720.316.94.5-1.4-4.5
Average temperature (°C)-3.1-3.3-4.61.69.715.815.916.413.31.4-3.5-6.5
Average night temperature (°C)-5.4-6.3-8.8-3.73.79.411.512.39.6-1.4-6.0-9.4
Absolute minimum temperature (°C)-18.0-15.3-16.2-14.0-3.81.29.58.41.6-8.5-18.8-19.6

Härmä monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.98.711.815.018.120.219.116.213.09.96.84.8
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.13.15.19.612.514.911.39.76.15.00.60.5
Precipitation (mm)632449534333148155101765935
Sunny days111411211616548141012
Rainy days12368141426272216102
Snow days8111411000011017

Best time to visit Härmä:

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

  • April — 9.6(h)
  • May — 12.5(h)
  • June — 14.9(h)
  • July — 11.3(h)
  • August — 9.7(h)

Months with the longest average daylight duration in Härmä:

  • May — 18.1(h)
  • June — 20.2(h)
  • July — 19.1(h)
  • August — 16.2(h)

The largest precipitation sum in Härmä is at

  • July — 148(mm)
  • August — 155(mm)
  • September — 101(mm)