Weather in Hermansö in August

General weather information about Hermansö

Average annual temperature is 6.9 °C

Absolute maximum temperature: 27.7 °C

Absolute minimum temperature: -14.7 °C

Number of sunny days: 124 days

Number of rainy days: 199 days

Number of snow days: 42 days

Look at detailed online map of Hermansö

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

Hermansö air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.36.86.314.520.727.723.526.921.115.19.05.2
Average daytime temperature (°C)1.20.91.18.314.120.719.719.717.78.12.7-1.5
Average temperature (°C)-0.4-1.0-1.54.510.116.816.717.415.66.01.3-3.3
Average night temperature (°C)-2.3-3.7-4.70.74.911.513.215.012.93.5-0.5-5.3
Absolute minimum temperature (°C)-12.5-13.6-14.4-6.8-1.94.010.412.86.1-3.1-10.4-14.7

Hermansö monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.018.018.016.014.011.08.06.0
Daylight mean duration (h)6.99.211.814.617.218.717.915.612.910.17.66.1
Daylight minimum duration (h)6.07.010.013.015.018.016.014.011.08.06.05.0
Sunshine mean duration (h)1.23.25.711.113.515.613.59.67.84.81.30.9
Precipitation (mm)9748852333870137411138467
Sunny days101211192219339754
Rainy days1791111911282821241911
Snow days4790000000616

Best time to visit Hermansö:

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

  • April — 11.1(h)
  • May — 13.5(h)
  • June — 15.6(h)
  • July — 13.5(h)
  • August — 9.6(h)

Months with the longest average daylight duration in Hermansö:

  • May — 17.2(h)
  • June — 18.7(h)
  • July — 17.9(h)
  • August — 15.6(h)

The largest precipitation sum in Hermansö is at

  • January — 97(mm)
  • March — 85(mm)
  • August — 137(mm)
  • October — 113(mm)
  • Frequently asked questions

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