Weather in Biskopsö in September

General weather information about Biskopsö

Average annual temperature is 6.6 °C

Absolute maximum temperature: 28.9 °C

Absolute minimum temperature: -13.4 °C

Number of sunny days: 126 days

Number of rainy days: 193 days

Number of snow days: 46 days

Look at detailed online map of Biskopsö

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

Biskopsö air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.75.24.39.117.124.721.828.920.614.59.15.0
Average daytime temperature (°C)1.40.60.95.99.717.118.919.417.38.02.7-1.2
Average temperature (°C)0.2-0.7-1.03.58.115.016.717.215.56.11.2-2.7
Average night temperature (°C)-1.2-2.3-3.11.26.412.714.015.113.34.0-0.8-4.5
Absolute minimum temperature (°C)-8.7-8.5-10.9-6.7-0.95.611.512.25.4-2.7-10.8-13.4

Biskopsö 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)6.89.211.814.617.218.717.915.612.910.17.66.0
Daylight minimum duration (h)6.07.010.013.015.018.016.014.011.08.06.05.0
Sunshine mean duration (h)1.73.46.211.013.915.814.09.58.55.01.30.5
Precipitation (mm)9047921926895137431188861
Sunny days81382124233210653
Rainy days16814977282920251812
Snow days7790000000716

Biskopsö - weather forecast by months

Biskopsö weather in januaryBiskopsö weather in februaryBiskopsö weather in marchBiskopsö weather in aprilBiskopsö weather in mayBiskopsö weather in juneBiskopsö weather in julyBiskopsö weather in augustBiskopsö weather in septemberBiskopsö weather in octoberBiskopsö weather in novemberBiskopsö weather in december

Best time to visit Biskopsö:

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

  • April — 11.0(h)
  • May — 13.9(h)
  • June — 15.8(h)
  • July — 14.0(h)

Months with the longest average daylight duration in Biskopsö:

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

The largest precipitation sum in Biskopsö is at

  • January — 90(mm)
  • March — 92(mm)
  • July — 95(mm)
  • August — 137(mm)
  • October — 118(mm)
  • November — 88(mm)

    • Weather forecast in the closest to Biskopsö admin centers

    Weather forecast in the closest towns to Biskopsö

    Explore Biskopsö

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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