Monthly weather forecast and climate
Turku, Finland

Weather in January

January, the same as December, in Turku, Finland, is another subzero cold winter month, with average temperature varying between -7.3°C (18.9°F) and -1.7°C (28.9°F). In Turku, the average high-temperature in January is relatively the same as in December - a still subzero cold -1.7°C (28.9°F). Weather in January »

Weather in February

February, the last month of the winter, in Turku, is also a subzero cold month, with average temperature fluctuating between -8.3°C (17.1°F) and -2.1°C (28.2°F). With an average high-temperature of -2.1°C (28.2°F) and an average low-temperature of -8.3°C (17.1°F), February is the coldest month. Weather in February »

Weather in March

March, the first month of the spring, in Turku, is a wintry month, with average temperature varying between -4.9°C (23.2°F) and 2°C (35.6°F). In Turku, the average high-temperature in March marginally rises, from a freezing cold -2.1°C (28.2°F) in February, to a cold 2°C (35.6°F). Weather in March »

Weather in April

April in Turku, Finland, is a frosty spring month, with average temperature fluctuating between -0.2°C (31.6°F) and 8.8°C (47.8°F). In April, the average high-temperature increases, from a wintry 2°C (35.6°F) in March, to a chilly 8.8°C (47.8°F). Weather in April »

Weather in May

May, the last month of the spring, in Turku, is a moderate month, with average temperature varying between 4.8°C (40.6°F) and 15.5°C (59.9°F). In Turku, the average high-temperature increases, from a chilly 8.8°C (47.8°F) in April, to a moderate 15.5°C (59.9°F). Weather in May »

Weather in June

The first month of the summer, June, is an enjoyable month in Turku, Finland, with average temperature varying between 9.3°C (48.7°F) and 19.5°C (67.1°F). In June, the average high-temperature marginally rises, from a moderate 15.5°C (59.9°F) in May, to a comfortable 19.5°C (67.1°F). Weather in June »

Weather in July

July is a pleasant summer month in Turku, Finland, with average temperature fluctuating between 12.6°C (54.7°F) and 22.3°C (72.1°F). July is the warmest month, with an average high-temperature of 22.3°C (72.1°F) and an average low-temperature of 12.6°C (54.7°F). Weather in July »

Weather in August

August, the last month of the summer, in Turku, is another pleasant month, with average temperature varying between 11.6°C (52.9°F) and 20.5°C (68.9°F). In August, the average high-temperature is almost the same as in July - a still pleasant 20.5°C (68.9°F). Weather in August »

Weather in September

September, the first month of the autumn, in Turku, is still a mild month, with average temperature varying between 14.9°C (58.8°F) and 7.2°C (45°F). In September, the average high-temperature decreases, from an agreeable 20.5°C (68.9°F) in August, to a mild 14.9°C (58.8°F). Weather in September »

Weather in October

October, like September, is a frosty autumn month in Turku, Finland, with temperature in the range of an average high of 8.8°C (47.8°F) and an average low of 3.2°C (37.8°F). In October, the average high-temperature drops, from a moderate 14.9°C (58.8°F) in September, to a frosty 8.8°C (47.8°F). Weather in October »

Weather in November

November, the last month of the autumn, in Turku, is another cold month, with temperature in the range of an average high of 3°C (37.4°F) and an average low of -1.6°C (29.1°F). In Turku, the average high-temperature drops, from a frosty 8.8°C (47.8°F) in October, to a wintry 3°C (37.4°F). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Turku, Finland, with temperature in the range of an average high of -0.1°C (31.8°F) and an average low of -5.6°C (21.9°F). In December, the average high-temperature slightly decreases, from a wintry 3°C (37.4°F) in November, to a freezing cold -0.1°C (31.8°F). Weather in December »
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FAQ

How much does it rain in Turku?

In Turku, Finland, during the entire year, the rain falls for 116 days and collects up to 723mm (28.46") of precipitation.

When is the lowest UV index in Turku?

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 0.

What is the coldest month in Turku?

The coldest month in Turku, Finland, is February, with an average high-temperature of -2.1°C (28.2°F) and an average low-temperature of -8.3°C (17.1°F).

When is the sea coldest in Turku?

February is the month with the coldest seawater in Turku, with an average sea temperature of -0.4°C (31.3°F).

What is the driest month in Turku?

The month with the least rainfall in Turku, Finland, is April when the rain falls for 7 days and typically collects 32mm (1.26") of precipitation.

When are the longest days in Turku?

The month with the longest days in Turku, Finland, is June, with an average of 18.9h of daylight.

When is the highest UV index in Turku?

June and July, with an average maximum UV index of 5, are months with the highest UV index.

What is the warmest month in Turku?

The warmest month is July, with an average high-temperature of 22.3°C (72.1°F) and an average low-temperature of 12.6°C (54.7°F).

What month has the most sunshine in Turku?

With an average of 9.3h of sunshine, July has the most sunshine of the year in Turku, Finland.

What is the wettest month in Turku?

The month with the most rainfall is August when the rain falls for 11 days and typically aggregates up to 80mm (3.15") of precipitation.

When is the sea warmest in Turku?

August is the month with the warmest seawater in Turku, with an average sea temperature of 12.8°C (55°F).

What is the month with the shortest days in Turku?

December has the shortest days of the year, with an average of 5.9h of daylight.

What is the month with the least sunshine in Turku?

December has the least sunshine of the year, with an average of 0.9h of sunshine.

Average temperature
Turku, Finland

Average temperature - Turku, Finland

The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is February (-2.1°C).

The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is February (-8.3°C).

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Average rainfall
Turku, Finland

Average rainfall - Turku, Finland

The wettest month (with the highest rainfall) is August (80mm).
The driest month (with the least rainfall) is April (32mm).

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Average rainfall days
Turku, Finland

Average rainfall days - Turku, Finland

The month with the highest number of rainy days is November (13 days).
Months with the least rainy days are April and May (7 days).

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Average sea temperature
Turku, Finland

Average sea temperature - Turku, Finland

The best month for swimming (with the highest average sea temperature) is August (12.8°C).
The coldest month (with the lowest average sea temperature) is February (-0.4°C).

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Average daylight / Average sunshine
Turku, Finland

Average daylight / Average sunshine - Turku, Finland

The month with the longest days is June (Average daylight: 18.9h).
The month with the shortest days is December (Average daylight: 5.9h).

The month with the most sunshine is July (Average sunshine: 9.3h).
The month with the least sunshine is December (Average sunshine: 0.9h).

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Average UV index
Turku, Finland

Average UV index - Turku, Finland

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 0).

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