Best year time to visit Hastersby

General weather information about Hastersby

Average annual temperature is 6.8 °C

Absolute maximum temperature: 28.4 °C

Absolute minimum temperature: -17.0 °C

Number of sunny days: 165 days

Number of rainy days: 160 days

Number of snow days: 40 days

Look at detailed online map of Hastersby

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

Hastersby air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.98.58.017.821.628.425.822.123.316.16.55.9
Average daytime temperature (°C)1.43.23.210.416.722.919.619.118.18.41.8-2.3
Average temperature (°C)-0.3-0.1-0.75.211.618.116.015.814.75.9-0.2-4.5
Average night temperature (°C)-2.2-3.0-4.70.35.512.712.512.811.43.5-2.1-7.3
Absolute minimum temperature (°C)-10.3-8.7-11.5-7.7-1.66.29.89.77.7-0.6-9.2-17.0

Hastersby 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)7.09.211.814.517.118.617.815.512.910.27.66.2
Daylight minimum duration (h)6.08.010.013.015.018.016.014.011.08.06.06.0
Sunshine mean duration (h)1.64.65.99.013.914.612.18.57.05.12.11.2
Precipitation (mm)87426762255515919167685163
Sunny days1019111624225414171211
Rainy days14412127826271613147
Snow days7582000001413

Best time to visit Hastersby:

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

  • April — 9.0(h)
  • May — 13.9(h)
  • June — 14.6(h)
  • July — 12.1(h)

Months with the longest average daylight duration in Hastersby:

  • May — 17.1(h)
  • June — 18.6(h)
  • July — 17.8(h)

The largest precipitation sum in Hastersby is at

  • July — 159(mm)
  • August — 191(mm)