What’s the climate like in Turku?
The current climate of Turku features average monthly temperatures ranging from highs of 23°C during the day to lows of 0°C. The average yearly temperature is around 11°C. At night, temperatures in the colder months average around -5°C and in the warmer months around 13°C.
The highest temperature recorded in Turku in recent years was 33°C in July 2019. The lowest daytime temperature recorded was -22°C in January 2016.
On average, Turku gets 239 mm of precipitation each year. Of this, about 119 cm is snowfall. For comparison, London gets 701 mm of precipitation each year.
Curious about the climate in other parts of Finland? Check out the weather and climate in places like Helsinki, Rovaniemi, Kuusamo, or have a look at other destinations in Finland.
Best time to visit Turku?
The best time to visit Turku for pleasant to warm weather is May through September. There might be some rain during this period, but the temperatures are just right for exploring Turku.
Climate Table of Turku
The climate table of Turku shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 0 | 1 | 4 | 9 | 16 | 21 | 23 | 21 | 16 | 10 | 5 | 2 |
| Temp. min (°C) | -5 | -4 | -3 | 0 | 6 | 11 | 13 | 13 | 9 | 4 | 1 | -2 |
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| Precipitation (mm) | 21 | 19 | 11 | 12 | 18 | 20 | 29 | 35 | 20 | 13 | 19 | 22 |
| Snow (cm) | 43 | 39 | 14 | 2,7 | 0,1 | 0 | 0 | 0 | 0 | 0,9 | 3,8 | 15 |
| UV Index | 0 | 2 | 3 | 5 | 6 | 7 | 5 | 6 | 4 | 2 | 1 | 0 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 11°C
- Highest temperature: 23°C in July
- Lowest temperature: 0°C in January
- Precipitation*: 239 mm per year, averaging 20 mm per month
- Snowfall: 119 cm per year
- Driest months: 11 mm in March, 12 mm in April and 13 mm in October
- Wettest months: 35 mm in August, 29 mm in July and 22 mm in December
*Precipitation is measured as a combination of rain, snow, and hail
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Table of Contents
Average Temperature per Month in Turku
This graph shows the average maximum temperatures per month in Turku, Finland. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Turku
This graph shows how much precipitation Turku, Finland, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average Snowfall per Month in Turku
This graph shows how much snow Turku, Finland, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Turku
This graph shows the average UV index per month in Turku, Finland. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Turku
This graph shows the average yearly temperature in Turku, Finland. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Turku
This chart shows the total yearly precipitation in Turku, Finland, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Turku
This chart shows the total yearly snowfall in Turku, Finland, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in Turku
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Average Weather in Turku by Month
Click on a month below to see detailed weather info for Turku. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
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