Best year time to visit Källsta

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

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)