Vaasa Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Vaasa Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


22°C
Highest Temp
30 Jul. 26

-20°C
Lowest Temp
13 Feb. 26


Seasonal Breakdown

Hottest MonthJuly18.08°C

Coldest MonthFebruary-13.32°C

Wettest MonthJuly3.26mm

Windiest MonthMarch24.55km/h

Frequently Asked Questions


1. What is the hottest month in Vaasa historically?

July is historically Vaasa's hottest month, with average maximum temperatures around 19°C. During peak heatwave events, the highest recorded temperatures have reached 30°C on 2014-08-04.

2. What is the coldest month in Vaasa historically?

February is Vaasa's coldest month, with average minimum temperatures around -7°C. The all-time record low of -28°C was recorded on 2024-01-05.

3. What is the average annual rainfall in Vaasa over the past 17 years?

Vaasa's average annual rainfall is approximately 654.7mm, based on records spanning 17 years.

4. How many rainy days does Vaasa experience on average per year?

Vaasa historically records approximately 199.6 rainy days per year. August has the highest number of rain days at an average of 21.05 days.

5. What is the all-time highest temperature ever recorded in Vaasa?

The all-time highest temperature recorded in Vaasa is 30°C on 2014-08-04.

6. What is the all-time lowest temperature ever recorded in Vaasa?

The all-time lowest temperature recorded in Vaasa is -28°C on 2024-01-05.

7. What is the windiest time of year in Vaasa historically?

Vaasa experiences its strongest winds during December. The historic gust record of 55.8 kph was recorded on 2025-12-27.

8. What is the highest and lowest humidity in Vaasa during a year?

Usually, Vaasa's humidity peaks in February at around 90.9% and drops to its lowest in May at approximately 73.9%.