Weather in Heikka in April

General weather information about Heikka

Average annual temperature is 3.2 °C

Absolute maximum temperature: 27.3 °C

Absolute minimum temperature: -22.7 °C

Number of sunny days: 113 days

Number of rainy days: 159 days

Number of snow days: 93 days

Look at detailed online map of Heikka

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

Heikka air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.93.12.414.822.726.324.227.321.611.02.72.2
Average daytime temperature (°C)-2.7-3.5-2.96.413.818.818.119.815.32.4-3.2-5.9
Average temperature (°C)-4.6-6.0-6.50.79.114.414.915.912.40.2-5.1-7.5
Average night temperature (°C)-6.8-8.7-10.4-4.13.39.110.811.49.2-2.1-7.3-9.1
Absolute minimum temperature (°C)-22.7-20.5-22.0-15.0-6.2-1.36.34.93.2-10.4-18.2-15.4

Heikka monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.021.020.017.014.011.08.05.0
Daylight mean duration (h)5.68.611.815.118.420.819.616.313.09.86.54.4
Daylight minimum duration (h)4.07.010.013.016.020.018.014.011.08.05.04.0
Sunshine mean duration (h)1.12.15.310.412.314.19.410.65.42.60.10.2
Precipitation (mm)752858484563180105112835842
Sunny days88132214105728124
Rainy days724616202624281763
Snow days16181421000061224

Best time to visit Heikka:

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

  • April — 10.4(h)
  • May — 12.3(h)
  • June — 14.1(h)
  • July — 9.4(h)
  • August — 10.6(h)

Months with the longest average daylight duration in Heikka:

  • May — 18.4(h)
  • June — 20.8(h)
  • July — 19.6(h)
  • August — 16.3(h)

The largest precipitation sum in Heikka is at

  • July — 180(mm)
  • August — 105(mm)
  • September — 112(mm)
  • Frequently asked questions

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