Best year time to visit Östhammar

General weather information about Östhammar

Average annual temperature is 6.7 °C

Absolute maximum temperature: 28.6 °C

Absolute minimum temperature: -17.9 °C

Number of sunny days: 136 days

Number of rainy days: 183 days

Number of snow days: 46 days

Look at detailed online map of Östhammar

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

Östhammar air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.27.712.017.124.828.624.325.124.316.28.96.9
Average daytime temperature (°C)1.82.22.78.317.421.820.819.818.98.32.9-0.7
Average temperature (°C)-0.1-0.5-1.53.311.616.516.516.214.95.71.2-3.2
Average night temperature (°C)-2.2-3.7-6.7-1.65.210.312.212.811.13.2-0.7-6.3
Absolute minimum temperature (°C)-7.4-10.6-17.9-11.7-3.03.710.010.33.1-1.7-7.3-16.7

Östhammar monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.018.018.016.014.011.08.06.0
Daylight mean duration (h)6.89.111.814.617.218.818.015.612.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.016.014.011.08.06.05.0
Sunshine mean duration (h)2.13.55.29.813.315.113.48.88.34.90.90.6
Precipitation (mm)553780242921143191508310579
Sunny days1411121721224512846
Rainy days145111298272618232010
Snow days31281100000615

Best time to visit Östhammar:

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

  • April — 9.8(h)
  • May — 13.3(h)
  • June — 15.1(h)
  • July — 13.4(h)

Months with the longest average daylight duration in Östhammar:

  • May — 17.2(h)
  • June — 18.8(h)
  • July — 18.0(h)
  • August — 15.6(h)

The largest precipitation sum in Östhammar is at

  • July — 143(mm)
  • August — 191(mm)
  • November — 105(mm)