Best year time to visit Karhula

General weather information about Karhula

Average annual temperature is 5.9 °C

Absolute maximum temperature: 29.7 °C

Absolute minimum temperature: -17.6 °C

Number of sunny days: 138 days

Number of rainy days: 173 days

Number of snow days: 54 days

Look at detailed online map of Karhula

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

Karhula air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.56.47.316.323.929.324.629.721.614.88.04.3
Average daytime temperature (°C)0.20.20.910.115.321.820.320.117.87.01.2-2.9
Average temperature (°C)-1.6-2.1-2.84.610.016.516.116.614.44.1-0.6-4.6
Average night temperature (°C)-3.5-5.4-7.2-1.03.79.911.413.010.61.3-2.9-6.9
Absolute minimum temperature (°C)-15.1-15.5-17.6-13.3-3.22.78.610.22.1-5.9-12.1-14.8

Karhula monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.019.018.016.014.011.08.06.0
Daylight mean duration (h)6.79.111.814.717.318.918.115.712.910.17.45.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.12.95.811.112.915.112.79.17.44.91.20.4
Precipitation (mm)853884224443122178541308833
Sunny days111792121192499610
Rainy days1268991129272119148
Snow days851401000031013

Best time to visit Karhula:

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

  • April — 11.1(h)
  • May — 12.9(h)
  • June — 15.1(h)
  • July — 12.7(h)
  • August — 9.1(h)

Months with the longest average daylight duration in Karhula:

  • May — 17.3(h)
  • June — 18.9(h)
  • July — 18.1(h)
  • August — 15.7(h)

The largest precipitation sum in Karhula is at

  • July — 122(mm)
  • August — 178(mm)
  • October — 130(mm)