Weather in Turku

• All Year
• Summer
• Autumn
• Winter
• Spring

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

• Turku experiences discomfort temperatures during the winter months from November to March

• The most comfortable temperatures are in July and August

• The temperature range is quite narrow, with the highest average max temperature in July being 20.5°C and the lowest average min temperature in February being -5.2°C

• April and October are transitional months with temperatures around 5-10°C.

Conditions

• Turku experiences very low sun hours during the winter months, peaking in June with 9.6 hours, and then decreasing again towards the end of the year

• Precipitation is relatively consistent throughout the year, with a slight increase during the late summer months of August and September

• The driest months appear to be in late Spring, namely April and May.

Astronomy

• In Turku, the sunrise ranges from as early as 4:04 AM in June to as late as 9:30 AM in December, showcasing a significant seasonal variation. The sunset times also vary widely, with the earliest sunset at 3:23 PM in December and the latest at 10:58 PM in June.

• This results in a dramatic difference in day length, with the shortest day in December lasting only 5 hours and 53 minutes, while the longest day in June extends to 18 hours and 53 minutes.