Best year time to visit Kaastla

General weather information about Kaastla

Average annual temperature is 6.7 °C

Absolute maximum temperature: 29.6 °C

Absolute minimum temperature: -13.5 °C

Number of sunny days: 143 days

Number of rainy days: 177 days

Number of snow days: 45 days

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

Kaastla air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.06.05.213.820.027.622.129.620.614.48.45.0
Average daytime temperature (°C)1.30.80.88.312.319.619.219.417.27.62.2-1.8
Average temperature (°C)-0.1-0.9-1.64.19.316.117.017.215.45.70.5-3.3
Average night temperature (°C)-1.4-2.8-4.80.05.911.814.515.113.43.8-1.7-5.0
Absolute minimum temperature (°C)-10.2-9.9-12.4-10.2-1.75.310.911.77.4-3.4-11.3-13.5

Kaastla 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)6.79.111.814.617.318.918.115.612.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.43.65.810.713.315.913.79.38.15.31.50.5
Precipitation (mm)78367722382081174531308933
Sunny days101411182218651110117
Rainy days176101281225261920157
Snow days48100100001417

Kaastla - weather forecast by months

Kaastla weather in januaryKaastla weather in februaryKaastla weather in marchKaastla weather in aprilKaastla weather in mayKaastla weather in juneKaastla weather in julyKaastla weather in augustKaastla weather in septemberKaastla weather in octoberKaastla weather in novemberKaastla weather in december

Best time to visit Kaastla:

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

  • April — 10.7(h)
  • May — 13.3(h)
  • June — 15.9(h)
  • July — 13.7(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Kaastla:

  • May — 17.3(h)
  • June — 18.9(h)
  • July — 18.1(h)
  • August — 15.6(h)

The largest precipitation sum in Kaastla is at

  • August — 174(mm)
  • October — 130(mm)
  • November — 89(mm)

    • Weather forecast in the closest to Kaastla admin centers

    Weather forecast in the closest towns to Kaastla

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    Frequently asked questions

    When is the best time to visit Kaastla?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Kaastla.
    What is the weather like in Kaastla?
    See average temperature, rainfall and daylight hours for Kaastla by month in the table above.
    How many sunny days does Kaastla have?
    The monthly weather statistics above show sunshine and rainfall patterns for Kaastla throughout the year.