Best year time to visit Haarajoki

General weather information about Haarajoki

Average annual temperature is 4.7 °C

Absolute maximum temperature: 28.5 °C

Absolute minimum temperature: -17.8 °C

Number of sunny days: 113 days

Number of rainy days: 178 days

Number of snow days: 74 days

Look at detailed online map of Haarajoki

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

Haarajoki air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.94.24.517.021.728.123.828.520.912.54.52.3
Average daytime temperature (°C)-1.8-2.1-1.08.314.620.419.820.416.84.6-1.1-4.9
Average temperature (°C)-3.6-4.3-3.92.210.015.816.416.913.82.3-2.8-6.5
Average night temperature (°C)-5.3-7.1-6.7-2.44.610.212.813.210.90.1-4.3-8.3
Absolute minimum temperature (°C)-13.7-17.8-15.0-9.5-3.10.810.18.16.2-6.5-15.9-14.1

Haarajoki monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.38.911.814.817.719.618.615.912.910.07.15.3
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.05.0
Sunshine mean duration (h)0.62.34.810.912.214.810.710.46.03.70.10.2
Precipitation (mm)7326773347462059393937146
Sunny days51272113134861059
Rainy days101109161727232418176
Snow days1615140200003816

Best time to visit Haarajoki:

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

  • April — 10.9(h)
  • May — 12.2(h)
  • June — 14.8(h)
  • July — 10.7(h)
  • August — 10.4(h)

Months with the longest average daylight duration in Haarajoki:

  • May — 17.7(h)
  • June — 19.6(h)
  • July — 18.6(h)
  • August — 15.9(h)

The largest precipitation sum in Haarajoki is at

  • July — 205(mm)