Best year time to visit Heinäaho

General weather information about Heinäaho

Average annual temperature is 3.7 °C

Absolute maximum temperature: 28.1 °C

Absolute minimum temperature: -18.9 °C

Number of sunny days: 115 days

Number of rainy days: 168 days

Number of snow days: 82 days

Look at detailed online map of Heinäaho

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

Heinäaho air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.92.63.916.921.724.524.028.121.111.22.41.7
Average daytime temperature (°C)-2.9-3.6-1.78.014.218.918.320.116.33.4-2.7-6.4
Average temperature (°C)-4.8-5.8-4.71.89.714.415.116.513.11.2-4.4-8.1
Average night temperature (°C)-6.6-8.0-7.8-3.14.79.111.512.810.0-0.8-6.2-9.7
Absolute minimum temperature (°C)-18.9-17.1-16.0-11.4-4.00.97.27.65.4-8.4-18.0-16.6

Heinäaho monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.019.017.014.011.08.05.0
Daylight mean duration (h)6.18.811.814.917.919.918.916.013.09.97.05.1
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.41.74.710.812.214.58.89.96.03.30.10.2
Precipitation (mm)83299428457217893135907247
Sunny days12892112126651446
Rainy days8087171825252516136
Snow days11201422000011319

Best time to visit Heinäaho:

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

  • April — 10.8(h)
  • May — 12.2(h)
  • June — 14.5(h)
  • July — 8.8(h)
  • August — 9.9(h)

Months with the longest average daylight duration in Heinäaho:

  • May — 17.9(h)
  • June — 19.9(h)
  • July — 18.9(h)
  • August — 16.0(h)

The largest precipitation sum in Heinäaho is at

  • July — 178(mm)
  • September — 135(mm)
  • Frequently asked questions

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