Best year time to visit Heiskala

General weather information about Heiskala

Average annual temperature is 3.8 °C

Absolute maximum temperature: 27.9 °C

Absolute minimum temperature: -22.0 °C

Number of sunny days: 120 days

Number of rainy days: 159 days

Number of snow days: 86 days

Look at detailed online map of Heiskala

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

Heiskala air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.93.53.115.122.327.924.527.821.511.22.52.7
Average daytime temperature (°C)-2.3-2.9-1.97.314.219.818.720.215.93.2-2.8-5.6
Average temperature (°C)-4.1-5.3-5.51.09.415.115.416.613.00.9-4.6-7.1
Average night temperature (°C)-6.1-7.9-9.8-4.13.69.411.812.89.9-1.3-6.6-8.5
Absolute minimum temperature (°C)-17.9-18.1-22.0-12.5-4.3-0.59.76.44.6-9.9-19.0-14.5

Heiskala 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)5.78.611.815.018.320.519.316.213.09.86.74.6
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.12.25.410.212.214.310.310.56.23.10.20.3
Precipitation (mm)702854413564163117118665943
Sunny days913132213114941165
Rainy days9058161927222614112
Snow days13151302000061324

Heiskala - weather forecast by months

Heiskala weather in januaryHeiskala weather in februaryHeiskala weather in marchHeiskala weather in aprilHeiskala weather in mayHeiskala weather in juneHeiskala weather in julyHeiskala weather in augustHeiskala weather in septemberHeiskala weather in octoberHeiskala weather in novemberHeiskala weather in december

Best time to visit Heiskala:

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

  • April — 10.2(h)
  • May — 12.2(h)
  • June — 14.3(h)
  • July — 10.3(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Heiskala:

  • May — 18.3(h)
  • June — 20.5(h)
  • July — 19.3(h)
  • August — 16.2(h)

The largest precipitation sum in Heiskala is at

  • July — 163(mm)
  • August — 117(mm)
  • September — 118(mm)

    • Weather forecast in the closest to Heiskala admin centers

    Weather forecast in the closest towns to Heiskala

    Explore Heiskala

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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