Best year time to visit Turku

General weather information about Turku

Average annual temperature is 6.4 °C

Absolute maximum temperature: 30.5 °C

Absolute minimum temperature: -17.4 °C

Number of sunny days: 138

Number of rainy days: 181

Number of snow days: 46

Average annual precipitation: 969 mm

Look at detailed online map of Turku

* Weather data for Turku Finland is based on climate observations for 2023 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 0.8 1.3 10.3 15.1 22.1 20.5 20.4 17.9 7.5 1.8 -2.4
Average temperature (°C) -0.9 -1.5 -2.4 4.6 10.1 16.9 16.8 17 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 2.3 -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 -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) 7.8 10.3 13.2 16 18.4 19 18.9 17 14.2 11.5 8.7 6.4
Daylight mean duration (h) 6.7 9.1 11.8 14.6 17.3 18.9 18.1 15.7 12.9 10.1 7.5 5.9
Daylight minimum duration (h) 5.9 7.9 10.4 13.3 16.1 18.4 17 14.3 11.6 8.8 6.4 5.7
Sunshine mean duration (h) 2.9 4.8 7.1 11 13.3 15.7 13.5 9.9 8.5 6 2.7 1.5
Precipitation (mm) 78 39 86 21 33 43 117 221 60 141 94 37
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 1 8 14

Turku - weather forecast by months

January February March April May June July August September October November December

Best time to visit Turku:

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

  • May — 13.3(h)
  • June — 15.7(h)
  • July — 13.5(h)

Months with the longest average daylight duration in Turku:

  • May — 17.3(h)
  • June — 18.9(h)
  • July — 18.1(h)
  • August — 15.7(h)

The largest precipitation sum in Turku is at

  • July — 117(mm)
  • August — 221(mm)
  • October — 141(mm)

Weather forecast in the closest to Turku admin centers