Best year time to visit Heinälammi

General weather information about Heinälammi

Average annual temperature is 5.1 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: -17.7 °C

Number of sunny days: 129 days

Number of rainy days: 176 days

Number of snow days: 60 days

Look at detailed online map of Heinälammi

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

Heinälammi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.25.34.714.522.429.524.428.921.613.46.23.5
Average daytime temperature (°C)-0.9-1.2-0.38.814.920.819.819.917.25.2-0.7-4.1
Average temperature (°C)-2.6-3.2-3.42.89.816.116.316.614.12.8-2.2-5.9
Average night temperature (°C)-4.3-6.0-6.9-2.14.310.412.613.411.20.7-3.8-8.1
Absolute minimum temperature (°C)-12.4-13.4-17.7-9.5-3.02.210.810.15.8-6.1-14.9-15.8

Heinälammi 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)6.48.911.814.817.619.418.515.912.910.07.25.4
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.62.85.110.911.914.711.38.96.64.60.30.3
Precipitation (mm)6925852937321381821021008033
Sunny days121562115164661099
Rainy days11299141427252419148
Snow days811160200002714

Heinälammi - weather forecast by months

Heinälammi weather in januaryHeinälammi weather in februaryHeinälammi weather in marchHeinälammi weather in aprilHeinälammi weather in mayHeinälammi weather in juneHeinälammi weather in julyHeinälammi weather in augustHeinälammi weather in septemberHeinälammi weather in octoberHeinälammi weather in novemberHeinälammi weather in december

Best time to visit Heinälammi:

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

  • April — 10.9(h)
  • May — 11.9(h)
  • June — 14.7(h)
  • July — 11.3(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Heinälammi:

  • May — 17.6(h)
  • June — 19.4(h)
  • July — 18.5(h)
  • August — 15.9(h)

The largest precipitation sum in Heinälammi is at

  • July — 138(mm)
  • August — 182(mm)
  • September — 102(mm)
  • October — 100(mm)

    • Weather forecast in the closest to Heinälammi admin centers

    Weather forecast in the closest towns to Heinälammi

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    Frequently asked questions

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