Weather in Källsta in May

General weather information about Källsta

Average annual temperature is 5.0 °C

Absolute maximum temperature: 28.2 °C

Absolute minimum temperature: -18.3 °C

Number of sunny days: 154 days

Number of rainy days: 146 days

Number of snow days: 65 days

Look at detailed online map of Källsta

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

Källsta air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.28.27.215.824.628.224.622.523.413.74.46.9
Average daytime temperature (°C)-0.70.50.77.316.422.220.019.117.25.6-1.7-3.7
Average temperature (°C)-2.9-2.2-3.52.410.916.916.215.513.43.1-3.7-6.5
Average night temperature (°C)-5.5-5.4-7.6-2.04.510.712.212.29.61.0-5.8-9.6
Absolute minimum temperature (°C)-15.4-15.3-14.4-9.6-2.83.98.310.12.7-5.1-15.8-18.3

Källsta 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)6.28.811.814.917.819.718.816.013.09.97.05.2
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.54.67.19.713.715.311.18.37.64.60.80.4
Precipitation (mm)812637422420117190634014239
Sunny days111816161920551314710
Rainy days1016911102626171596
Snow days109951000021415

Källsta - weather forecast by months

Källsta weather in januaryKällsta weather in februaryKällsta weather in marchKällsta weather in aprilKällsta weather in mayKällsta weather in juneKällsta weather in julyKällsta weather in augustKällsta weather in septemberKällsta weather in octoberKällsta weather in novemberKällsta weather in december

Best time to visit Källsta:

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

  • April — 9.7(h)
  • May — 13.7(h)
  • June — 15.3(h)
  • July — 11.1(h)

Months with the longest average daylight duration in Källsta:

  • May — 17.8(h)
  • June — 19.7(h)
  • July — 18.8(h)
  • August — 16.0(h)

The largest precipitation sum in Källsta is at

  • July — 117(mm)
  • August — 190(mm)
  • November — 142(mm)

    • Weather forecast in the closest to Källsta admin centers

    Weather forecast in the closest towns to Källsta

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    Frequently asked questions

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