Best year time to visit Turku

General weather information about Turku

Average annual temperature is 6.3 °C

Absolute maximum temperature: 30.5 °C

Absolute minimum temperature: -17.4 °C

Number of sunny days: 138 days

Number of rainy days: 181 days

Number of snow days: 46 days

Look at detailed online map of Turku

* Weather data for Turku Finland is based on climate observations for 2026 year

Turku air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	4.1	7.2	7.3	16.3	24.8	29.5	24.8	30.5	23.3	15.3	8.4	4.6
Average daytime temperature (°C)	1.0	0.8	1.3	10.3	15.1	22.1	20.5	20.4	17.9	7.5	1.7	-2.4
Average temperature (°C)	-0.9	-1.5	-2.4	4.6	10.1	16.9	16.8	17.0	14.9	4.8	-0.2	-4.3
Average night temperature (°C)	-2.9	-4.5	-6.9	-1.3	3.9	10.2	12.8	13.8	11.4	2.2	-2.5	-6.6
Absolute minimum temperature (°C)	-17.2	-13.2	-17.3	-13.6	-2.8	2.7	10.9	10.8	5.0	-4.8	-11.5	-17.4

Turku monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	7.0	10.0	13.0	15.0	18.0	19.0	18.0	16.0	14.0	11.0	8.0	6.0
Daylight mean duration (h)	6.7	9.1	11.8	14.6	17.3	18.9	18.1	15.6	12.9	10.1	7.5	5.9
Daylight minimum duration (h)	5.0	7.0	10.0	13.0	16.0	18.0	17.0	14.0	11.0	8.0	6.0	5.0
Sunshine mean duration (h)	1.4	3.4	5.9	10.9	13.3	15.7	13.5	9.3	8.0	5.2	1.4	0.5
Precipitation (mm)	78	38	86	21	32	42	116	220	60	140	94	36
Sunny days	11	13	12	21	21	17	5	2	10	9	8	9
Rainy days	16	7	8	9	10	13	26	29	20	21	14	8
Snow days	4	8	11	0	0	0	0	0	0	1	8	14

Turku - weather forecast by months

Turku weather in january Turku weather in february Turku weather in march Turku weather in april Turku weather in may Turku weather in june Turku weather in july Turku weather in august Turku weather in september Turku weather in october Turku weather in november Turku weather in december

Best time to visit Turku:

The best time to visit Turku during the most sunny months:

April — 10.9(h)
May — 13.3(h)
June — 15.7(h)
July — 13.5(h)
August — 9.3(h)

Months with the longest average daylight duration in Turku:

May — 17.3(h)
June — 18.9(h)
July — 18.1(h)
August — 15.6(h)

The largest precipitation sum in Turku is at

July — 116(mm)

August — 220(mm)

October — 140(mm)

Weather forecast in the closest to Turku admin centers