Best year time to visit Karstula

General weather information about Karstula

Average annual temperature is 4.2 °C

Absolute maximum temperature: 27.4 °C

Absolute minimum temperature: -16.5 °C

Number of sunny days: 131 days

Number of rainy days: 165 days

Number of snow days: 69 days

Look at detailed online map of Karstula

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

Karstula air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.74.03.513.922.226.923.327.421.611.14.12.8
Average daytime temperature (°C)-2.2-1.9-1.56.614.119.619.119.516.53.5-1.9-5.2
Average temperature (°C)-3.6-4.2-4.61.09.215.215.816.213.31.2-3.5-6.6
Average night temperature (°C)-5.3-6.7-7.9-3.03.79.612.212.810.3-1.1-5.1-8.2
Absolute minimum temperature (°C)-14.5-14.7-16.5-10.4-4.10.210.69.14.3-7.9-15.6-13.6

Karstula 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)6.08.811.814.918.020.019.016.113.09.96.95.0
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.62.64.910.211.514.210.79.46.43.10.10.4
Precipitation (mm)672845404454192150132626635
Sunny days9111122131457713910
Rainy days10278161626242316125
Snow days1215130200002916

Best time to visit Karstula:

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

  • April — 10.2(h)
  • May — 11.5(h)
  • June — 14.2(h)
  • July — 10.7(h)
  • August — 9.4(h)

Months with the longest average daylight duration in Karstula:

  • May — 18.0(h)
  • June — 20.0(h)
  • July — 19.0(h)
  • August — 16.1(h)

The largest precipitation sum in Karstula is at

  • July — 192(mm)
  • August — 150(mm)
  • September — 132(mm)