Best year time to visit Heinälahti

General weather information about Heinälahti

Average annual temperature is 4.9 °C

Absolute maximum temperature: 27.8 °C

Absolute minimum temperature: -18.7 °C

Number of sunny days: 113 days

Number of rainy days: 173 days

Number of snow days: 79 days

Look at detailed online map of Heinälahti

* 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)2.43.65.618.622.426.824.527.821.613.05.52.4
Average daytime temperature (°C)-2.1-2.6-0.69.514.819.919.620.717.35.0-0.9-5.2
Average temperature (°C)-4.1-4.7-3.73.410.315.516.417.214.12.7-2.4-6.9
Average night temperature (°C)-6.1-7.2-7.1-1.95.210.313.013.611.10.8-3.8-9.0
Absolute minimum temperature (°C)-17.8-18.7-15.3-12.9-3.11.59.48.86.9-5.6-12.6-14.5

Heinälahti monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.06.0
Daylight mean duration (h)6.59.011.814.817.619.318.415.812.910.07.25.5
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.72.04.811.713.015.111.311.16.63.90.30.2
Precipitation (mm)80297227354612383941156556
Sunny days11752310126871257
Rainy days10296191825232317156
Snow days10191712000021018

Best time to visit Heinälahti:

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

  • April — 11.7(h)
  • May — 13.0(h)
  • June — 15.1(h)
  • July — 11.3(h)
  • August — 11.1(h)

Months with the longest average daylight duration in Heinälahti:

  • May — 17.6(h)
  • June — 19.3(h)
  • July — 18.4(h)
  • August — 15.8(h)

The largest precipitation sum in Heinälahti is at

  • July — 123(mm)
  • September — 94(mm)
  • October — 115(mm)
  • 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.