Weather in Vantaa in August

General weather information about Vantaa

Average annual temperature is 6.1 °C

Absolute maximum temperature: 29.6 °C

Absolute minimum temperature: -18.7 °C

Number of sunny days: 132 days

Number of rainy days: 169 days

Number of snow days: 64 days

Look at detailed online map of Vantaa

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

Vantaa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.46.37.118.123.429.624.829.021.115.08.44.1
Average daytime temperature (°C)-0.2-0.11.310.616.122.221.321.118.37.01.6-3.0
Average temperature (°C)-2.3-2.8-2.24.610.816.816.817.114.84.3-0.3-5.0
Average night temperature (°C)-4.6-7.0-6.5-1.54.29.811.912.810.81.5-2.6-7.7
Absolute minimum temperature (°C)-15.9-16.9-18.1-9.8-2.33.57.99.74.2-4.7-12.1-18.7

Vantaa monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.019.018.016.014.011.08.06.0
Daylight mean duration (h)6.89.111.814.617.318.818.115.612.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.92.35.811.213.115.513.39.17.84.21.00.5
Precipitation (mm)11346802035387215353937766
Sunny days91292318192910975
Rainy days12787121129222019148
Snow days109140100003918

Best time to visit Vantaa:

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

  • April — 11.2(h)
  • May — 13.1(h)
  • June — 15.5(h)
  • July — 13.3(h)
  • August — 9.1(h)

Months with the longest average daylight duration in Vantaa:

  • May — 17.3(h)
  • June — 18.8(h)
  • July — 18.1(h)
  • August — 15.6(h)

The largest precipitation sum in Vantaa is at

  • January — 113(mm)
  • August — 153(mm)
  • October — 93(mm)