Weather in Heroja in August

General weather information about Heroja

Average annual temperature is 4.6 °C

Absolute maximum temperature: 29.4 °C

Absolute minimum temperature: -20.8 °C

Number of sunny days: 129 days

Number of rainy days: 163 days

Number of snow days: 73 days

Look at detailed online map of Heroja

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

Heroja air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.95.54.815.422.427.624.729.422.311.75.33.8
Average daytime temperature (°C)-1.4-1.1-0.68.314.720.619.820.117.04.1-1.2-4.6
Average temperature (°C)-3.1-3.6-4.42.29.815.716.116.513.51.4-3.0-6.5
Average night temperature (°C)-5.2-6.7-8.6-3.34.19.712.112.810.2-1.2-5.1-8.7
Absolute minimum temperature (°C)-20.8-14.7-15.5-14.2-4.21.010.69.03.5-11.2-15.7-17.0

Heroja monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)6.08.811.814.918.020.019.016.113.09.96.95.0
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.93.04.810.011.914.711.19.26.44.20.20.5
Precipitation (mm)602446575332137141123735235
Sunny days101282215165561479
Rainy days9388141426262415124
Snow days12131502000021118

Heroja - weather forecast by months

Heroja weather in januaryHeroja weather in februaryHeroja weather in marchHeroja weather in aprilHeroja weather in mayHeroja weather in juneHeroja weather in julyHeroja weather in augustHeroja weather in septemberHeroja weather in octoberHeroja weather in novemberHeroja weather in december

Best time to visit Heroja:

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

  • April — 10.0(h)
  • May — 11.9(h)
  • June — 14.7(h)
  • July — 11.1(h)
  • August — 9.2(h)

Months with the longest average daylight duration in Heroja:

  • May — 18.0(h)
  • June — 20.0(h)
  • July — 19.0(h)
  • August — 16.1(h)

The largest precipitation sum in Heroja is at

  • July — 137(mm)
  • August — 141(mm)
  • September — 123(mm)

    • Weather forecast in the closest to Heroja admin centers

    Weather forecast in the closest towns to Heroja

    Explore Heroja

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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