Best year time to visit Västerå

General weather information about Västerå

Average annual temperature is 3.5 °C

Absolute maximum temperature: 28.6 °C

Absolute minimum temperature: -18.3 °C

Number of sunny days: 140 days

Number of rainy days: 141 days

Number of snow days: 84 days

Look at detailed online map of Västerå

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

Västerå air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.77.16.214.521.128.623.524.222.612.53.64.5
Average daytime temperature (°C)-2.6-1.0-2.36.514.320.719.018.815.73.4-3.3-5.0
Average temperature (°C)-4.9-3.7-5.81.48.815.515.315.312.00.6-5.2-7.6
Average night temperature (°C)-7.2-6.6-9.3-2.82.89.411.312.18.3-1.9-7.9-10.4
Absolute minimum temperature (°C)-14.0-17.5-17.6-10.3-6.02.36.09.12.3-9.0-16.9-18.3

Västerå monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.010.013.016.020.021.020.017.014.011.08.05.0
Daylight mean duration (h)5.68.611.815.118.520.819.616.313.09.86.54.4
Daylight minimum duration (h)4.07.010.013.016.020.018.014.011.08.05.04.0
Sunshine mean duration (h)1.33.86.810.213.814.911.68.86.34.70.40.5
Precipitation (mm)89324928252711214253398636
Sunny days9131418161665916108
Rainy days53281314252621987
Snow days17121542000061216

Best time to visit Västerå:

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

  • April — 10.2(h)
  • May — 13.8(h)
  • June — 14.9(h)
  • July — 11.6(h)
  • August — 8.8(h)

Months with the longest average daylight duration in Västerå:

  • May — 18.5(h)
  • June — 20.8(h)
  • July — 19.6(h)
  • August — 16.3(h)

The largest precipitation sum in Västerå is at

  • January — 89(mm)
  • July — 112(mm)
  • August — 142(mm)
  • November — 86(mm)