Weather in Västerö in August

General weather information about Västerö

Average annual temperature is 4.6 °C

Absolute maximum temperature: 25.3 °C

Absolute minimum temperature: -14.6 °C

Number of sunny days: 155 days

Number of rainy days: 148 days

Number of snow days: 62 days

Look at detailed online map of Västerö

* Weather data for Västerö Finland is based on climate observations for 2026 year

Västerö air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.14.62.75.314.823.223.125.319.312.65.33.8
Average daytime temperature (°C)-0.4-0.9-2.92.08.915.217.218.415.75.50.3-2.8
Average temperature (°C)-1.7-2.7-5.1-0.66.913.215.916.614.14.1-1.3-4.5
Average night temperature (°C)-3.2-4.7-7.6-3.15.011.314.414.512.32.6-3.3-6.4
Absolute minimum temperature (°C)-12.1-8.9-14.6-13.1-0.84.112.512.57.8-3.3-12.7-12.7

Västerö monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.88.711.815.018.220.319.216.213.09.86.84.8
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.53.15.69.713.015.012.210.06.95.30.70.5
Precipitation (mm)50254838372210510775978046
Sunny days121313201921126813612
Rainy days1243910919252217126
Snow days7111512000011213

Best time to visit Västerö:

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

  • April — 9.7(h)
  • May — 13.0(h)
  • June — 15.0(h)
  • July — 12.2(h)
  • August — 10.0(h)

Months with the longest average daylight duration in Västerö:

  • May — 18.2(h)
  • June — 20.3(h)
  • July — 19.2(h)
  • August — 16.2(h)

The largest precipitation sum in Västerö is at

  • July — 105(mm)
  • August — 107(mm)
  • October — 97(mm)
  • November — 80(mm)