Weather in Långsjön in September

General weather information about Långsjön

Average annual temperature is 5.0 °C

Absolute maximum temperature: 27.7 °C

Absolute minimum temperature: -17.7 °C

Number of sunny days: 153 days

Number of rainy days: 152 days

Number of snow days: 60 days

Look at detailed online map of Långsjön

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

Långsjön air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.18.17.617.323.927.723.822.623.514.04.46.9
Average daytime temperature (°C)-0.40.60.97.416.621.720.019.017.35.7-1.6-3.6
Average temperature (°C)-2.7-2.3-3.42.410.916.516.215.413.63.1-3.8-6.5
Average night temperature (°C)-5.3-5.7-7.5-2.34.510.512.512.210.00.8-5.9-9.6
Absolute minimum temperature (°C)-15.6-15.8-15.0-12.3-2.64.08.49.63.0-4.8-17.4-17.7

Långsjön monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.28.911.814.917.819.718.716.013.09.97.15.2
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.05.0
Sunshine mean duration (h)1.54.57.09.813.915.412.49.07.94.90.80.4
Precipitation (mm)963439511621141222474422061
Sunny days13181516202326149710
Rainy days92610117292516171010
Snow days981040000051311

Långsjön - weather forecast by months

Långsjön weather in januaryLångsjön weather in februaryLångsjön weather in marchLångsjön weather in aprilLångsjön weather in mayLångsjön weather in juneLångsjön weather in julyLångsjön weather in augustLångsjön weather in septemberLångsjön weather in octoberLångsjön weather in novemberLångsjön weather in december

Best time to visit Långsjön:

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

  • April — 9.8(h)
  • May — 13.9(h)
  • June — 15.4(h)
  • July — 12.4(h)

Months with the longest average daylight duration in Långsjön:

  • May — 17.8(h)
  • June — 19.7(h)
  • July — 18.7(h)
  • August — 16.0(h)

The largest precipitation sum in Långsjön is at

  • July — 141(mm)
  • August — 222(mm)
  • November — 220(mm)

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    Frequently asked questions

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