Best year time to visit Karisto

General weather information about Karisto

Average annual temperature is 5.4 °C

Absolute maximum temperature: 29.3 °C

Absolute minimum temperature: -17.7 °C

Number of sunny days: 123 days

Number of rainy days: 178 days

Number of snow days: 64 days

Look at detailed online map of Karisto

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

Karisto air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.95.26.317.923.628.725.329.322.413.87.43.4
Average daytime temperature (°C)-1.1-1.30.49.915.421.420.720.617.95.40.3-3.8
Average temperature (°C)-3.1-3.5-3.14.110.316.216.616.714.23.1-1.2-5.7
Average night temperature (°C)-4.9-7.1-7.1-1.64.610.212.513.111.01.0-3.3-7.9
Absolute minimum temperature (°C)-17.2-17.3-17.7-10.1-2.12.310.510.76.7-4.7-13.4-13.5

Karisto 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)0.82.44.911.412.414.812.48.96.64.00.10.4
Precipitation (mm)78286721473999126541026744
Sunny days111292215135871155
Rainy days10498151726232319159
Snow days10121301000011017

Best time to visit Karisto:

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

  • April — 11.4(h)
  • May — 12.4(h)
  • June — 14.8(h)
  • July — 12.4(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Karisto:

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

The largest precipitation sum in Karisto is at

  • July — 99(mm)
  • August — 126(mm)
  • October — 102(mm)