Turku weather and climate
Turku weather and climate
Day
9 °C
Night
3 °C
Sea
10 °C
Precipitation
74 mm
in month
Rainy days
12 days
in month
Daylight
10 hours
average
Sunshine
3 hours
average
Humidity
86 %
Day
9 °C
Night
3 °C
Sea
10 °C
Precipitation
74 mm
in month
Rainy days
12 days
in month
Daylight
10 hours
average
Sunshine
3 hours
average
Humidity
86 %
Overview: Turku
Weather charts for Turku
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Weather overview for Turku
Weather overview
Turku (Finland) in general has a mild continental climate. The day temperatures range from -2 °C (29 °F) in February to 23 °C (73 °F) in July. The highest night temperatures could be experienced in July with 13 °C (55 °F), the lowest in February with -8 °C (18 °F). The least rainy month in Turku is May with its 7 days of rain, the rainiest month is December, when it rains 13 days.
January weather
The day temperature continues to descent, the value of this measure is -1 °C (29 °F) in Turku, and the night temperature continues to descent too, the value of this measure is -7 °C (20 °F). The number of rainy days descent's start could be observed, the value of this measure is 12 days, while the rainfall amount continues to descent, the value of this measure is 54 mm (2.14 in). The wind speed reaches its maximum in January.
February weather
The day temperature reaches its minimum in Turku, and the minimum of the night temperature is observable too in February. The number of rainy days descents similarly to the previous month, the value of this measure is 10 days, and the descent of the rainfall amount can be observed too. The beginning of the rise of the number of sun hours (without clouds) could be noticed in February.
March weather
The day temperature starts to rise, its value is 2 °C (36 °F) in Turku, and the night temperature rise's start could be observed too in March. The number of rainy days descents similarly to the previous month. The number of sun hours (without clouds) continues to rise, with its value being 4 hours.
April weather
The day temperature continues to rise, its value is 9 °C (48 °F) in Turku. The number of rainy days descents similarly to the previous month, the value of this measure is 7 days, while the rainfall amount is on its minimum, its value is 32 mm (1.27 in). The dry season is about to start this month. The rise of the number of sun hours (without clouds) can be observed, with its value of 6 hours.
May weather
The day temperature continues to rise, its value is 16 °C (61 °F) in Turku, and the rise of the night temperature can be observed as well, the value of this measure is 5 °C (41 °F). The tourist season slowly starts, while the dry season continues. The number of rainy days is on its minimum in May.
June weather
The tourist season continues this month in Turku. The day temperature rises similarly to the previous month, with its value of 20 °C (68 °F), and the night temperature continues to rise as well, with its value being 10 °C (49 °F). The number of rainy days starts to rise, its value is 8 days. The number of sun hours (without clouds) is on its maximum, with its value being 9 hours.
July weather
The maximum of the day temperature can be noticed, with its value being 23 °C (73 °F) in Turku, and the maximum of the night temperature can be noticed as well, its value is 13 °C (55 °F). The tourist season is close to its peak. The number of rainy days rises similarly to the previous month, the value of this measure is 9 days. The number of sun hours (without clouds) starts to descent, its value is 8 hours.
August weather
The ongoing tourist season is noticeable in August in Turku. The day temperature descent's start could be observed, and the beginning of the descent of the night temperature could be noticed as well, its value is 12 °C (53 °F). The rise of the number of rainy days can be observed, with its value of 10 days, and the rainfall amount continues to rise too.
September weather
The day temperature continues to descent in Turku, and the night temperature descents similarly to the previous month too, with its value being 7 °C (45 °F). The beginning of the descent of the rainfall amount could be noticed, with its value being 59 mm (2.32 in). The number of sun hours (without clouds) continues to descent, with its value being 4 hours.
October weather
The descent of the day temperature can be observed, with its value of 9 °C (48 °F) in Turku, and the night temperature descents similarly to the previous month too. The number of rainy days starts to rise, with its value of 12 days, while the maximum of the rainfall amount can be noticed, its value is 74 mm (2.91 in). The number of sun hours (without clouds) descents similarly to the previous month, its value is 3 hours.
November weather
The descent of the day temperature can be observed in Turku, and the night temperature continues to descent as well, the value of this measure is -1 °C (30 °F). The number of rainy days continues to rise, its value is 13 days, while the rainfall amount starts to descent, with its value being 69 mm (2.70 in). The number of sun hours (without clouds) descents similarly to the previous month, its value is 1 hour.
December weather
The day temperature descents similarly to the previous month, with its value of 0 °C (32 °F) in Turku, and the night temperature descents similarly to the previous month as well, with its value of -5 °C (23 °F). The rainfall amount descents similarly to the previous month, with its value of 62 mm (2.42 in), while the number of rainy days reaches its maximum in December. The number of sun hours (without clouds) reaches its minimum, with its value being 1 hour.
FAQs
What is the night temperature in April in Turku?
The average night temperature in Turku in April is 0 °C (31 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
How many days of precipitation on average can I expect in May in Turku?
There are 7 days, which are rainy in May in Turku, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.5 days of the week, or in general - 22 % days.
What is the temperature in Turku during the day in June?
In Turku in June, the average daily temperatures will be 20 °C (68 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.
What is the sea temperature in Turku in July?
The sea will reach 16 °C (61 °F) in Turku in July. This is a sea temperature for resilient people only, most people won't enjoy swimming in such cold water or will have to use a wetsuit for water activities.
Is there a wet season in Turku in August?
No, there is no wet season in Turku in August - you can expect 10 days of rain during the month.
Are there good conditions to visit in Turku in September?
Turku can be visited in September - the weather will be moderate. A relatively low temperature of 15 °C (59 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The temperature of 7 °C (45 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.