Vaasa weather in August 2025

Expect 18°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Vaasa in August. Check more long-term weather averages for Vaasa in August before you book your next holiday to Finland in 2025/2026.

  • 18°C maximum daytime temperature in August in Vaasa18
    18°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in August in Vaasa15
    15 days with some rainfall
  • 10°C minimum night-time temperature in August in Vaasa10
    10°C min night temperature
  • 16 hours of daylight per day in August in Vaasa16
    16 hours of daylight per day
  • No heat & humidity in August in Vaasa0
    No heat & humidity
  • 62 mm monthly rainfall in August in Vaasa62
    62 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in August in Vaasa3
    3 (Moderate) UV index
  • 15°C sea temperature in August in Vaasa15
    15°C sea temperature

More about Vaasa

Vaasa by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Finland

  • Find a lower rate & your price will be matched
  • Be refunded the difference in room price
  • No cancellation fee up to 4pm on the day

The August weather guide for Finland (Vaasa) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

How hot is it in Vaasa in August?

Daytime temperatures usually reach 18°C in Vaasa in August, falling to 10°C at night.

How sunny is it in Vaasa in August?

There are normally 6 hours of bright sunshine each day in Vaasa in August - that's 35% of daylight hours.

How warm is the sea around Vaasa in August?

The average sea temperature around Vaasa in August is 15°C.

Does it rain in Vaasa in August?

There are usually 15 days with some rain in Vaasa in August and the average monthly rainfall is 62mm.

Vaasa August sunrise & sunset times

Browse the sunrise and sunset times for Vaasa in August 2025. Select a month to view Vaasa sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 03:51 21:27
Saturday, 16th August 2025 04:34 20:39
Sunday, 31st August 2025 05:17 19:49

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^