Best year time to visit Österby

General weather information about Österby

Average annual temperature is 7.6 °C

Absolute maximum temperature: 26.7 °C

Absolute minimum temperature: -11.5 °C

Number of sunny days: 147 days

Number of rainy days: 187 days

Number of snow days: 31 days

Look at detailed online map of Österby

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

Österby air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.78.210.819.724.426.724.924.424.216.69.27.7
Average daytime temperature (°C)2.73.24.110.017.322.520.319.319.79.73.30.7
Average temperature (°C)1.00.30.74.812.017.216.216.015.77.11.6-1.1
Average night temperature (°C)-0.9-2.2-2.80.06.111.512.212.912.34.6-0.4-3.8
Absolute minimum temperature (°C)-5.4-8.7-11.5-7.7-0.96.69.710.19.40.0-8.3-10.8

Österby monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.018.018.016.014.011.09.07.0
Daylight mean duration (h)7.39.411.814.416.718.017.415.312.810.38.06.6
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.09.07.06.0
Sunshine mean duration (h)1.94.35.110.013.414.113.17.78.14.41.80.4
Precipitation (mm)108268424115467113471194868
Sunny days815102024205616797
Rainy days2110129710262514241613
Snow days2391000000511

Best time to visit Österby:

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

  • April — 10.0(h)
  • May — 13.4(h)
  • June — 14.1(h)
  • July — 13.1(h)

Months with the longest average daylight duration in Österby:

  • May — 16.7(h)
  • June — 18.0(h)
  • July — 17.4(h)

The largest precipitation sum in Österby is at

  • January — 108(mm)
  • March — 84(mm)
  • August — 113(mm)
  • October — 119(mm)