Monthly weather forecast and climate
Vaasa, Finland

Weather in January

January, the same as December, in Vaasa, Finland, is another subzero cold winter month, with average temperature ranging between max -5°C (23°F) and min -12°C (10.4°F). The coldest months are January and February, with an average high-temperature of -5°C (23°F). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Vaasa, Finland, with temperature in the range of an average low of -12°C (10.4°F) and an average high of -5°C (23°F). The coldest months are January and February, with an average high-temperature of -5°C (23°F). Weather in February »

Weather in March

March, the first month of the spring, in Vaasa, is a cold month, with average temperature fluctuating between -8°C (17.6°F) and 0°C (32°F). In Vaasa, the average high-temperature in March rises, from a subzero cold -5°C (23°F) in February, to a cold 0°C (32°F). Weather in March »

Weather in April

April, like March, in Vaasa, Finland, is another cold spring month, with average temperature ranging between min -2°C (28.4°F) and max 5°C (41°F). In April, the average high-temperature increases, from 0°C (32°F) in March, to a still wintry 5°C (41°F). Weather in April »

Weather in May

May, the last month of the spring, in Vaasa, is a mild month, with temperature in the range of an average high of 13°C (55.4°F) and an average low of 4°C (39.2°F). In Vaasa, Finland, the average high-temperature in May increases considerably, from a cold 5°C (41°F) in April, to a mild 13°C (55.4°F). Weather in May »

Weather in June

The first month of the summer, June, is a comfortable month in Vaasa, Finland, with average temperature fluctuating between 9°C (48.2°F) and 18°C (64.4°F). In Vaasa, the average high-temperature in June increases, from a mild 13°C (55.4°F) in May, to a comfortable 18°C (64.4°F). Weather in June »

Weather in July

July is a pleasant summer month in Vaasa, Finland, with average temperature ranging between max 20°C (68°F) and min 11°C (51.8°F). July is the warmest month, with an average high-temperature of 20°C (68°F) and an average low-temperature of 11°C (51.8°F). Weather in July »

Weather in August

The last month of the summer, August, is also an enjoyable month in Vaasa, Finland, with average temperature ranging between max 18°C (64.4°F) and min 10°C (50°F). In August, the average high-temperature is practically the same as in July - an enjoyable 18°C (64.4°F). Weather in August »

Weather in September

The first month of the autumn, September, is still a mild month in Vaasa, Finland, with average temperature ranging between min 6°C (42.8°F) and max 13°C (55.4°F). In Vaasa, the average high-temperature in September drops, from an enjoyable 18°C (64.4°F) in August, to a moderate 13°C (55.4°F). Weather in September »

Weather in October

October, the same as September, in Vaasa, Finland, is another chilly autumn month, with average temperature varying between 7°C (44.6°F) and 2°C (35.6°F). In Vaasa, the average high-temperature decreases, from a moderate 13°C (55.4°F) in September, to a chilly 7°C (44.6°F). Weather in October »

Weather in November

November, the last month of the autumn, in Vaasa, is another cold month, with average temperature varying between 1°C (33.8°F) and -3°C (26.6°F). In November, the average high-temperature drops, from a chilly 7°C (44.6°F) in October, to a cold 1°C (33.8°F). Weather in November »

Weather in December

December, the first month of the winter, in Vaasa, is still a freezing cold month, with temperature in the range of an average low of -9°C (15.8°F) and an average high of -3°C (26.6°F). In December, the average high-temperature slightly decreases, from a wintry 1°C (33.8°F) in November, to a subzero cold -3°C (26.6°F). Weather in December »
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FAQ

What is the coldest month in Vaasa?

January and February, with an average high-temperature of -5°C (23°F), are the coldest months in Vaasa, Finland.

How much does it rain in Vaasa?

In Vaasa, Finland, during the entire year, the rain falls for 182 days and collects up to 493mm (19.41") of precipitation.

What is the month with the least sunshine in Vaasa?

January and December, with an average of 0h of sunshine, are months with the least sunshine in Vaasa, Finland.

What are the months with the lowest UV index in Vaasa?

January, February, November and December, with an average maximum UV index of 0, are months with the lowest UV index in Vaasa, Finland.

What is the driest month in Vaasa?

The month with the least rainfall in Vaasa, Finland, is February when the rain falls for 15 days and typically collects 23mm (0.91") of precipitation.

What month is the sea coldest in Vaasa?

With an average sea temperature of -0.3°C (31.5°F), February is the month with the coldest seawater.

When are the longest days in Vaasa?

June has the longest days of the year in Vaasa, with an average of 20.2h of daylight.

What month has the most sunshine in Vaasa?

June has the most sunshine of the year, with an average of 9h of sunshine.

What is the month with the highest UV index in Vaasa?

The month with the highest UV index is June, with an average maximum UV index of 5.

What is the warmest month in Vaasa?

The warmest month in Vaasa is July, with an average high-temperature of 20°C (68°F) and an average low-temperature of 11°C (51.8°F).

What is the rainiest month in Vaasa?

August is the month with the most rainfall in Vaasa. Rain falls for 15 days and accumulates 62mm (2.44") of precipitation.

What is the month with the warmest sea water in Vaasa?

August is the month with the warmest seawater, with an average sea temperature of 16.4°C (61.5°F).

What is the month with the shortest days in Vaasa?

With an average of 4.9h of daylight, December has the shortest days of the year.

Average rainfall
Vaasa, Finland

Average rainfall - Vaasa, Finland

The wettest month (with the highest rainfall) is August (62mm).
The driest month (with the least rainfall) is February (23mm).

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Average rainfall days
Vaasa, Finland

Average rainfall days - Vaasa, Finland

The month with the highest number of rainy days is January (21 days).
Months with the least rainy days are May and June (11 days).

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Average sea temperature
Vaasa, Finland

Average sea temperature - Vaasa, Finland

The best month for swimming (with the highest average sea temperature) is August (16.4°C).
The coldest month (with the lowest average sea temperature) is February (-0.3°C).

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Average daylight / Average sunshine
Vaasa, Finland

Average daylight / Average sunshine - Vaasa, Finland

The month with the longest days is June (Average daylight: 20.2h).
The month with the shortest days is December (Average daylight: 4.9h).

The month with the most sunshine is June (Average sunshine: 9h).
Months with the least sunshine are January and December (Average sunshine: 0).

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