Best year time to visit Heinälahti

General weather information about Heinälahti

Average annual temperature is 3.4 °C

Absolute maximum temperature: 27.4 °C

Absolute minimum temperature: -21.9 °C

Number of sunny days: 118 days

Number of rainy days: 150 days

Number of snow days: 97 days

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

Heinälahti air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.92.12.311.922.525.823.927.421.711.01.81.7
Average daytime temperature (°C)-3.0-3.9-3.35.313.518.517.820.015.52.9-3.4-5.9
Average temperature (°C)-4.6-6.0-6.10.39.114.314.916.512.61.1-4.9-7.3
Average night temperature (°C)-6.4-8.0-9.1-3.83.59.411.612.99.7-0.6-6.7-8.8
Absolute minimum temperature (°C)-21.9-15.9-19.0-10.4-4.41.38.97.46.1-6.1-15.2-14.8

Heinälahti monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.010.013.016.020.021.020.017.014.011.08.05.0
Daylight mean duration (h)5.68.611.815.118.520.819.616.313.09.86.54.4
Daylight minimum duration (h)4.07.010.013.016.020.018.014.011.08.05.04.0
Sunshine mean duration (h)1.11.64.910.612.014.28.210.55.12.50.10.3
Precipitation (mm)662263474411720294110845953
Sunny days10111022161241041072
Rainy days813714182721261762
Snow days13161811000041727

Heinälahti - weather forecast by months

Heinälahti weather in januaryHeinälahti weather in februaryHeinälahti weather in marchHeinälahti weather in aprilHeinälahti weather in mayHeinälahti weather in juneHeinälahti weather in julyHeinälahti weather in augustHeinälahti weather in septemberHeinälahti weather in octoberHeinälahti weather in novemberHeinälahti weather in december

Best time to visit Heinälahti:

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

  • April — 10.6(h)
  • May — 12.0(h)
  • June — 14.2(h)
  • July — 8.2(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Heinälahti:

  • May — 18.5(h)
  • June — 20.8(h)
  • July — 19.6(h)
  • August — 16.3(h)

The largest precipitation sum in Heinälahti is at

  • June — 117(mm)
  • July — 202(mm)
  • September — 110(mm)

    • Weather forecast in the closest to Heinälahti admin centers

    Weather forecast in the closest towns to Heinälahti

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    Frequently asked questions

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