Map of Turku in Finland

Turku Climate

Turku is a city within Finland (but not the capital city). Finland is part of the continent of Europe.

Best time to visit Turku

The best time to visit Turku is during months June, July, August and September when the average temperatures are perhaps a little cooler than preferred but still a pleasant 10°C / 50.0°F to 20°C / 68.0°F. If you don't mind bringing a coat, you might also enjoy visiting Turku during April, May, October and November but average temperatures are fairly cool (between 0°C / 32.0°F and 10°C / 50.0°F).

Turku can become a little chilly in other months of the year with temperatures sub zero °C / 32.0°F. If you don't mind the cold, then visit during January, February, March and December. But don't forget to pack your thermals!

The warmest time of year in Turku is in July when it is 16.95°C / 62.5°F on average, but could get up to 21.7°C / 71.1°F maximum. On the other hand, the coldest time of year in Turku is in February when it is -5.35°C / 22.4°F on average, but could get down to -8.5°C / 22.4°F minimum.

  • Freezing months: 4 (0°C / 32.0°F and below)
  • Cold months: 4 (0°C / 32.0°F to 10°C / 50.0°F)
  • Cool months: 4 (10°C / 50.0°F to 20°C / 68.0°F)
  • Warm months: 0 (20°C / 68.0°F to 30°C / 86.0°F)
  • Hot months: 0 (30°C / 86.0°F to 40°C / 104.0°F)
  • Boiling months: 0 (40°C / 104.0°F and above)

Turku Climate Chart

Below are the climate charts for Turku which resides in Finland.

Temperature tables

The first table is for the average temperatures across the year in degrees Celsius. The cells that are BLUE show the coldest months and the cells that are PINK show the hottest months.

Month:JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Average Temperature in °C-4.7-5.35-1.653.659.9514.7516.9515.6510.55.60.65-3.05
Max Temperature in °C-1.9-2.21.77.915.419.921.720.114.38.53.1-0.3
Min Temperature in °C-7.5-8.5-5-0.64.59.612.211.26.72.7-1.8-5.8

This second table is for the average temperatures across the year in degrees Fahrenheit. Cells in BLUE are the coldest months and cells in PINK are the hottest months.

Month:JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Average Temperature in °F23.522.429.038.649.958.662.560.250.942.133.226.5
Max Temperature in °F28.628.035.146.259.767.871.168.257.747.337.631.5
Min Temperature in °F18.516.723.030.940.149.354.052.244.136.928.821.6

Rainfall figures

This table is for the amount of rainfall (both in millimetres and inches) and number of rainy days in Turku throughout the year.

Month:JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Total rainfall in MM54.939.74336.635.251.975.878.768.173.574.466.3
Total rainfall in Inches2.21.61.71.41.42.03.03.12.72.92.92.6
Total number of rainy days118976891011121212
Chances of rain35.5%28.6%29.0%23.3%19.4%26.7%29.0%32.3%36.7%38.7%40.0%38.7%

Turku Climate Graph

Below is a climate graph for Turku, Finland. It shows the average temperatures throughout the year in degrees Celsius and also the average total rainfall in millimetres for each month.

Below is a climate graph for Turku, Finland with the average temperatures throughout the year in Fahrenheit and also the average total rainfall in inches for each month.