Weather in Finnholmen in September

General weather information about Finnholmen

Average annual temperature is 7.0 °C

Absolute maximum temperature: 21.5 °C

Absolute minimum temperature: -9.0 °C

Number of sunny days: 138 days

Number of rainy days: 192 days

Number of snow days: 35 days

Look at detailed online map of Finnholmen

* Weather data for Finnholmen Sweden is based on climate observations for 2026 year

Finnholmen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.55.55.47.514.421.520.819.919.415.28.96.2
Average daytime temperature (°C)2.41.71.84.39.415.017.316.816.59.14.41.0
Average temperature (°C)1.30.50.23.07.913.716.215.915.37.63.0-0.7
Average night temperature (°C)-0.1-1.0-1.51.86.512.314.914.914.06.01.6-2.8
Absolute minimum temperature (°C)-4.4-4.6-6.2-3.01.16.613.413.611.21.0-4.6-9.0

Finnholmen 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)7.09.211.814.517.118.617.815.512.910.27.66.2
Daylight minimum duration (h)6.08.010.013.015.018.016.014.011.08.06.06.0
Sunshine mean duration (h)2.13.15.310.013.615.114.49.08.14.91.60.6
Precipitation (mm)6038102152816761493310310970
Sunny days1010917222111914825
Rainy days1812101299202216232318
Snow days3612100000058

Finnholmen - weather forecast by months

Finnholmen weather in januaryFinnholmen weather in februaryFinnholmen weather in marchFinnholmen weather in aprilFinnholmen weather in mayFinnholmen weather in juneFinnholmen weather in julyFinnholmen weather in augustFinnholmen weather in septemberFinnholmen weather in octoberFinnholmen weather in novemberFinnholmen weather in december

Best time to visit Finnholmen:

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

  • April — 10.0(h)
  • May — 13.6(h)
  • June — 15.1(h)
  • July — 14.4(h)

Months with the longest average daylight duration in Finnholmen:

  • May — 17.1(h)
  • June — 18.6(h)
  • July — 17.8(h)

The largest precipitation sum in Finnholmen is at

  • March — 102(mm)
  • August — 149(mm)
  • October — 103(mm)
  • November — 109(mm)

    • Weather forecast in the closest to Finnholmen admin centers

    Weather forecast in the closest towns to Finnholmen

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    Frequently asked questions

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