Best year time to visit Kaarna

General weather information about Kaarna

Average annual temperature is 5.3 °C

Absolute maximum temperature: 30.1 °C

Absolute minimum temperature: -17.9 °C

Number of sunny days: 120 days

Number of rainy days: 174 days

Number of snow days: 71 days

Look at detailed online map of Kaarna

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

Kaarna air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.24.65.718.422.128.224.330.121.214.47.13.2
Average daytime temperature (°C)-1.7-1.90.29.715.521.020.421.517.85.90.1-4.5
Average temperature (°C)-3.7-4.1-2.93.610.516.116.617.414.43.3-1.5-6.4
Average night temperature (°C)-6.0-6.9-6.3-1.95.010.112.613.310.91.0-3.2-8.9
Absolute minimum temperature (°C)-16.6-17.9-15.8-9.4-1.51.29.38.86.7-5.6-11.7-16.2

Kaarna monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.06.0
Daylight mean duration (h)6.69.011.814.717.419.118.315.712.910.17.45.7
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.82.24.411.813.215.112.210.67.24.10.40.3
Precipitation (mm)88258338353118486841046856
Sunny days12862214144961078
Rainy days124107151627222419135
Snow days7161512000021018

Best time to visit Kaarna:

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

  • April — 11.8(h)
  • May — 13.2(h)
  • June — 15.1(h)
  • July — 12.2(h)
  • August — 10.6(h)

Months with the longest average daylight duration in Kaarna:

  • May — 17.4(h)
  • June — 19.1(h)
  • July — 18.3(h)
  • August — 15.7(h)

The largest precipitation sum in Kaarna is at

  • July — 184(mm)
  • October — 104(mm)