Weather in Hiiskoski in September

General weather information about Hiiskoski

Average annual temperature is 3.8 °C

Absolute maximum temperature: 28.1 °C

Absolute minimum temperature: -19.8 °C

Number of sunny days: 112 days

Number of rainy days: 163 days

Number of snow days: 90 days

Look at detailed online map of Hiiskoski

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

Hiiskoski air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.82.53.816.722.024.924.128.121.011.02.21.5
Average daytime temperature (°C)-3.0-3.7-1.97.614.219.118.320.216.23.3-2.8-6.4
Average temperature (°C)-4.7-5.8-4.71.29.814.615.116.713.21.3-4.4-7.8
Average night temperature (°C)-6.5-7.8-7.5-3.24.79.511.613.210.2-0.4-5.8-9.2
Absolute minimum temperature (°C)-19.8-16.1-14.9-8.8-3.42.37.88.05.5-8.1-16.6-16.4

Hiiskoski monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.019.017.014.011.08.05.0
Daylight mean duration (h)6.08.811.814.918.020.019.016.113.09.96.95.0
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.41.54.710.812.514.58.910.26.13.10.10.2
Precipitation (mm)72238730397119399145827247
Sunny days11782211115761347
Rainy days7167181926242415133
Snow days13201712000031321

Best time to visit Hiiskoski:

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

  • April — 10.8(h)
  • May — 12.5(h)
  • June — 14.5(h)
  • July — 8.9(h)
  • August — 10.2(h)

Months with the longest average daylight duration in Hiiskoski:

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

The largest precipitation sum in Hiiskoski is at

  • July — 193(mm)
  • September — 145(mm)
  • Frequently asked questions

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