Weather in Vantaa in August

General weather information about Vantaa

Average annual temperature is 6.1 °C

Absolute maximum temperature: 28.8 °C

Absolute minimum temperature: -19.3 °C

Number of sunny days: 122 days

Number of rainy days: 182 days

Number of snow days: 61 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)3.25.96.717.322.228.823.527.720.114.98.93.8
Average daytime temperature (°C)-0.1-0.10.99.715.321.220.420.518.07.21.8-2.6
Average temperature (°C)-2.2-2.7-2.54.610.316.416.517.014.94.60.0-4.6
Average night temperature (°C)-4.6-7.3-7.1-1.03.99.712.013.211.51.9-2.4-6.9
Absolute minimum temperature (°C)-15.4-18.0-19.3-8.8-2.63.47.69.74.8-4.2-11.3-17.3

Vantaa 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)1.02.35.811.213.215.613.49.48.44.41.20.6
Precipitation (mm)111508023422282146621077770
Sunny days9129221618478665
Rainy days147107131227242221169
Snow days89121200004817

Best time to visit Vantaa:

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

  • April — 11.2(h)
  • May — 13.2(h)
  • June — 15.6(h)
  • July — 13.4(h)
  • August — 9.4(h)

Months with the longest average daylight duration in Vantaa:

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

The largest precipitation sum in Vantaa is at

  • January — 111(mm)
  • August — 146(mm)
  • October — 107(mm)