The climate in Vaasa during May can be summarized as cool and reasonably dry.
May is in the spring in Vaasa and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night 4°C (38°F) is normal.
|Daytime temperature||12.7°C 54.8°F|
|Nightly temperature||3.6°C 38.4°F|
|Average temperature||8.1°C 46.6°F|
|Daily sunshine||3.8 hrs|
|Avg rainfall||32 mm 1.3 ins|
|Rainy days||11 days|
|Sea temperature||3.1°C 37.6°F|
|Windspeed||16.2kph 10 mph|
On average May is the 4th driest month of the year in Vaasa with around 32mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.8 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Vaasa in May 2022.
|Hottest month:||July||19.6°C 67.3°F|
|Driest month:||February||24mm 0.9ins|
|Coldest month:||January||-5°C 23°F|
|Wettest month:||August||62mm 2.4ins|