Vaasa weather and climate in 2025
Day
21 °C
Night
12 °C
Sea
14 °C
Precipitation
60 mm
in month
Rainy days
10 days
in month
Daylight
19 hours
average
Sunshine
8 hours
average
Humidity
74 %
Day
21 °C
Night
12 °C
Sea
14 °C
Precipitation
60 mm
in month
Rainy days
10 days
in month
Daylight
19 hours
average
Sunshine
8 hours
average
Humidity
74 %
Overview: Vaasa
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Weather overview for Vaasa
Weather overview
Vaasa (Finland) is a place with a mild continental climate. Temperatures during the day are in the range from -2 °C (28 °F) in February to 21 °C (70 °F) in July. The least rainy month in Vaasa is April with its 7 days of rain, the rainiest month is November, when it rains 12 days. The highest night temperatures could be experienced in July with 12 °C (53 °F), the lowest in February with -10 °C (14 °F).
January weather
The night temperature descents similarly to the previous month, with its value being -9 °C (15 °F) in Vaasa, and the descent of the day temperature can be observed as well, the value of this measure is -2 °C (28 °F). The day length rise's start could be observed, its value is 5 hours.
February weather
The minimum of the day temperature can be noticed in Vaasa, and the minimum of the night temperature can be noticed as well in this month. The beginning of the descent of the number of rainy days could be noticed, with its value of 9 days, and the beginning of the descent of the rainfall amount could be noticed as well, its value is 27 mm (1.06 in). The number of sun hours (without clouds) rise's start could be observed, its value is 1 hour.
March weather
The night temperature rise's start could be observed, the value of this measure is -7 °C (20 °F) in Vaasa, and the beginning of the rise of the day temperature could be noticed as well, the value of this measure is 1 °C (34 °F). The number of sun hours (without clouds) continues to rise.
April weather
The number of rainy days reaches its minimum, with its value being 7 days in Vaasa, and the minimum of the rainfall amount is observable as well, with its value being 24 mm (0.94 in). The rise of the night temperature can be observed, with its value of -1 °C (29 °F), and the rise of the day temperature can be observed as well, its value is 7 °C (44 °F). The number of sun hours (without clouds) rises similarly to the previous month, its value is 5 hours.
May weather
The day temperature continues to rise, its value is 14 °C (57 °F) in Vaasa, and the rise of the night temperature can be observed as well, with its value being 3 °C (38 °F). The rainfall amount starts to rise. The number of sun hours (without clouds) continues to rise, its value is 7 hours.
June weather
The tourist season is at its beginning in Vaasa. The rise of the day temperature can be observed, with its value of 18 °C (65 °F), and the night temperature rises similarly to the previous month as well, with its value of 9 °C (47 °F). The beginning of the rise of the number of rainy days could be noticed, the value of this measure is 8 days, while the rise of the rainfall amount can be observed, its value is 46 mm (1.80 in). The maximum of the number of sun hours (without clouds) is observable in June.
July weather
The day temperature reaches its maximum, with its value of 21 °C (70 °F) in Vaasa, and the night temperature is on its maximum too in this month. The rise of the number of rainy days can be observed, with its value of 10 days, while the maximum of the rainfall amount can be noticed in July. The tourist season is close to its peak. The number of sun hours (without clouds) starts to descent, with its value being 8 hours.
August weather
The tourist season continues this month in Vaasa. The beginning of the descent of the day temperature could be noticed, and the night temperature descent's start could be observed as well, with its value being 10 °C (51 °F). The number of rainy days rises similarly to the previous month, with its value being 10 days. The number of sun hours (without clouds) continues to descent, with its value of 6 hours.
September weather
The descent of the day temperature can be observed, with its value being 14 °C (57 °F) in Vaasa, and the night temperature descents similarly to the previous month too. The number of sun hours (without clouds) descents similarly to the previous month, with its value of 3 hours.
October weather
The beginning of the rise of the number of rainy days could be noticed, with its value being 11 days in Vaasa. The night temperature continues to descent, its value is 2 °C (36 °F), and the day temperature descents similarly to the previous month too, with its value being 8 °C (46 °F). The number of sun hours (without clouds) continues to descent, with its value of 2 hours.
November weather
The number of rainy days reaches its maximum, with its value of 12 days in Vaasa, while the rainfall amount starts to descent, its value is 51 mm (2.01 in). The day temperature descents similarly to the previous month, with its value of 2 °C (36 °F), and the night temperature descents similarly to the previous month as well, the value of this measure is -3 °C (27 °F). The descent of the number of sun hours (without clouds) can be observed. The wind speed reaches its maximum, its value is 6.
December weather
The descent of the day temperature can be observed in Vaasa, and the night temperature descents similarly to the previous month as well, its value is -7 °C (19 °F). The rainfall amount continues to descent, with its value of 44 mm (1.72 in). The number of sun hours (without clouds) is on its minimum in December. The day length reaches its minimum, with its value being 4 hours.
FAQs
How many hours of sun to expect in Vaasa in May?
There is an average length of sunshine of 7 hours per day in May in Vaasa.
What is the average number of rainy days in Vaasa in June?
In Vaasa in June, we can expect 8 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.9 days of the week, or in general - 28 % days.
What is the temperature in Vaasa during the day in July?
The average daily temperature in July in Vaasa is 21 °C (70 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
Is there a wet season in August in Vaasa?
No, there is no wet season in August in Vaasa - you can expect 10 days of rain during the month.
Are there good conditions to visit in September in Vaasa?
Vaasa can be visited in September - the weather will be moderate. A relatively low temperature of 14 °C (57 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The temperature of 6 °C (43 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
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