Best year time to visit Herrala

General weather information about Herrala

Average annual temperature is 4.1 °C

Absolute maximum temperature: 29.3 °C

Absolute minimum temperature: -18.7 °C

Number of sunny days: 135 days

Number of rainy days: 150 days

Number of snow days: 80 days

Look at detailed online map of Herrala

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

Herrala air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.44.44.216.321.425.725.629.322.411.35.34.3
Average daytime temperature (°C)-1.1-1.0-2.55.712.017.918.720.216.03.9-1.2-4.4
Average temperature (°C)-2.8-3.4-5.60.88.214.215.716.613.31.6-3.4-6.2
Average night temperature (°C)-4.8-6.1-9.4-3.94.19.112.212.610.3-0.6-5.9-8.1
Absolute minimum temperature (°C)-14.9-14.8-18.7-14.5-2.42.28.58.03.4-7.8-16.8-13.2

Herrala monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.010.013.016.020.021.020.017.014.011.08.05.0
Daylight mean duration (h)5.68.611.815.118.520.819.616.313.09.86.54.4
Daylight minimum duration (h)4.07.010.013.016.020.018.014.011.08.05.04.0
Sunshine mean duration (h)1.22.96.49.712.814.612.210.86.44.70.80.1
Precipitation (mm)522335584133151951031006644
Sunny days812112018186971259
Rainy days11328111225222317106
Snow days12131822000021516

Best time to visit Herrala:

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

  • April — 9.7(h)
  • May — 12.8(h)
  • June — 14.6(h)
  • July — 12.2(h)
  • August — 10.8(h)

Months with the longest average daylight duration in Herrala:

  • May — 18.5(h)
  • June — 20.8(h)
  • July — 19.6(h)
  • August — 16.3(h)

The largest precipitation sum in Herrala is at

  • July — 151(mm)
  • August — 95(mm)
  • September — 103(mm)
  • October — 100(mm)