Best year time to visit Heittola

General weather information about Heittola

Average annual temperature is 5.1 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: -16.1 °C

Number of sunny days: 141 days

Number of rainy days: 160 days

Number of snow days: 64 days

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

Heittola air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.45.65.015.222.329.224.429.522.113.66.64.5
Average daytime temperature (°C)-0.9-1.00.09.015.020.820.119.817.55.3-0.7-3.9
Average temperature (°C)-2.6-3.2-3.42.89.816.016.116.413.92.6-2.3-6.0
Average night temperature (°C)-4.5-6.1-7.2-2.24.010.212.012.910.70.0-4.1-8.5
Absolute minimum temperature (°C)-14.1-15.4-16.1-10.0-3.62.19.19.03.9-6.8-15.7-15.6

Heittola monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.38.911.814.817.719.518.615.912.910.07.15.4
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.05.05.0
Sunshine mean duration (h)0.62.85.110.612.414.711.88.96.74.40.40.2
Precipitation (mm)712976333526143155118888831
Sunny days1118112119162771487
Rainy days9179111429242316116
Snow days1191301000011118

Heittola - weather forecast by months

Heittola weather in januaryHeittola weather in februaryHeittola weather in marchHeittola weather in aprilHeittola weather in mayHeittola weather in juneHeittola weather in julyHeittola weather in augustHeittola weather in septemberHeittola weather in octoberHeittola weather in novemberHeittola weather in december

Best time to visit Heittola:

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

  • April — 10.6(h)
  • May — 12.4(h)
  • June — 14.7(h)
  • July — 11.8(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Heittola:

  • May — 17.7(h)
  • June — 19.5(h)
  • July — 18.6(h)
  • August — 15.9(h)

The largest precipitation sum in Heittola is at

  • July — 143(mm)
  • August — 155(mm)
  • September — 118(mm)

    • Weather forecast in the closest to Heittola admin centers

    Weather forecast in the closest towns to Heittola

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    Frequently asked questions

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