Best year time to visit Östby

General weather information about Östby

Average annual temperature is 7.5 °C

Absolute maximum temperature: 27.3 °C

Absolute minimum temperature: -13.4 °C

Number of sunny days: 145 days

Number of rainy days: 190 days

Number of snow days: 30 days

Look at detailed online map of Östby

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

Östby air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.49.38.415.121.327.325.121.122.216.87.87.2
Average daytime temperature (°C)2.53.93.29.416.422.519.019.118.18.82.5-1.0
Average temperature (°C)1.11.20.15.211.918.416.116.315.46.70.7-3.1
Average night temperature (°C)-0.6-1.2-2.91.17.013.713.113.712.64.7-0.9-5.8
Absolute minimum temperature (°C)-5.5-6.5-9.0-8.41.27.211.310.68.60.0-8.9-13.4

Östby monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.018.018.016.014.011.08.06.0
Daylight mean duration (h)7.19.311.814.517.018.417.715.412.810.27.76.3
Daylight minimum duration (h)6.08.010.013.015.018.016.014.011.08.06.06.0
Sunshine mean duration (h)1.65.05.39.013.614.812.28.87.14.61.91.3
Precipitation (mm)104316864267319718159915982
Sunny days1018101620192510101213
Rainy days15713131111292620211212
Snow days638100000066

Best time to visit Östby:

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

  • April — 9.0(h)
  • May — 13.6(h)
  • June — 14.8(h)
  • July — 12.2(h)

Months with the longest average daylight duration in Östby:

  • May — 17.0(h)
  • June — 18.4(h)
  • July — 17.7(h)

The largest precipitation sum in Östby is at

  • July — 197(mm)
  • August — 181(mm)