Best year time to visit Kastari

General weather information about Kastari

Average annual temperature is 3.9 °C

Absolute maximum temperature: 28.3 °C

Absolute minimum temperature: -19.1 °C

Number of sunny days: 133 days

Number of rainy days: 154 days

Number of snow days: 78 days

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

Kastari air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.95.13.115.623.528.225.228.322.311.64.63.9
Average daytime temperature (°C)-1.6-1.6-2.06.714.119.719.120.515.93.4-1.9-5.0
Average temperature (°C)-3.5-4.2-5.70.99.215.215.616.412.80.7-4.1-6.6
Average night temperature (°C)-5.7-7.0-9.7-4.03.79.411.612.19.3-1.8-6.7-8.5
Absolute minimum temperature (°C)-19.1-16.8-17.6-12.3-3.50.98.46.90.9-9.4-18.0-14.2

Kastari monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.010.013.016.020.021.020.018.014.011.08.04.0
Daylight mean duration (h)5.58.511.815.118.521.019.716.413.09.76.54.3
Daylight minimum duration (h)4.07.010.013.016.020.018.014.011.08.05.04.0
Sunshine mean duration (h)1.22.36.49.812.914.610.810.45.94.40.60.1
Precipitation (mm)5222424852631458396965942
Sunny days911112016145961499
Rainy days1131713162622241597
Snow days11141932000021215

Kastari - weather forecast by months

Kastari weather in januaryKastari weather in februaryKastari weather in marchKastari weather in aprilKastari weather in mayKastari weather in juneKastari weather in julyKastari weather in augustKastari weather in septemberKastari weather in octoberKastari weather in novemberKastari weather in december

Best time to visit Kastari:

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

  • April — 9.8(h)
  • May — 12.9(h)
  • June — 14.6(h)
  • July — 10.8(h)
  • August — 10.4(h)

Months with the longest average daylight duration in Kastari:

  • May — 18.5(h)
  • June — 21.0(h)
  • July — 19.7(h)
  • August — 16.4(h)

The largest precipitation sum in Kastari is at

  • July — 145(mm)
  • September — 96(mm)
  • October — 96(mm)

    • Weather forecast in the closest to Kastari admin centers

    Weather forecast in the closest towns to Kastari

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    Frequently asked questions

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