Best year time to visit Heinäalho

General weather information about Heinäalho

Average annual temperature is 6.4 °C

Absolute maximum temperature: 29.6 °C

Absolute minimum temperature: -17.7 °C

Number of sunny days: 131 days

Number of rainy days: 179 days

Number of snow days: 55 days

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

Heinäalho air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.97.27.916.623.529.524.829.621.715.38.24.5
Average daytime temperature (°C)0.70.61.610.315.622.320.420.318.27.41.8-2.4
Average temperature (°C)-1.2-1.8-2.14.910.316.916.517.014.94.80.0-4.2
Average night temperature (°C)-3.3-5.3-6.3-0.64.010.112.313.811.42.2-2.0-6.3
Absolute minimum temperature (°C)-15.7-14.7-17.7-11.7-2.73.09.311.34.7-4.4-11.8-16.0

Heinäalho 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)6.89.111.814.617.318.818.115.612.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.23.05.811.213.215.212.78.87.24.91.30.5
Precipitation (mm)953982204619112175431109042
Sunny days121382120202411857
Rainy days15599101029271923167
Snow days410140100000917

Heinäalho - weather forecast by months

Heinäalho weather in januaryHeinäalho weather in februaryHeinäalho weather in marchHeinäalho weather in aprilHeinäalho weather in mayHeinäalho weather in juneHeinäalho weather in julyHeinäalho weather in augustHeinäalho weather in septemberHeinäalho weather in octoberHeinäalho weather in novemberHeinäalho weather in december

Best time to visit Heinäalho:

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

  • April — 11.2(h)
  • May — 13.2(h)
  • June — 15.2(h)
  • July — 12.7(h)

Months with the longest average daylight duration in Heinäalho:

  • May — 17.3(h)
  • June — 18.8(h)
  • July — 18.1(h)
  • August — 15.6(h)

The largest precipitation sum in Heinäalho is at

  • January — 95(mm)
  • July — 112(mm)
  • August — 175(mm)
  • October — 110(mm)

    • Weather forecast in the closest to Heinäalho admin centers

    Weather forecast in the closest towns to Heinäalho

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    Frequently asked questions

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