Best year time to visit Seinäjoki

General weather information about Seinäjoki

Average annual temperature is 4.9 °C

Absolute maximum temperature: 30.1 °C

Absolute minimum temperature: -20.3 °C

Number of sunny days: 133

Number of rainy days: 163

Number of snow days: 69

Average annual precipitation: 828 mm

Look at detailed online map of Seinäjoki

* Weather data for Seinäjoki Finland is based on climate observations for 2023 year

Seinäjoki air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 3.7 6.3 5.6 15.4 22.8 28.2 25.4 30.1 23 12.9 5.5 4.4
Average daytime temperature (°C) -0.9 -0.2 -0.1 9 15 20.9 20.2 20.3 17.3 4.9 -1.1 -4.1
Average temperature (°C) -2.5 -2.7 -4.1 2.7 10.3 16 16.2 16.6 13.7 1.8 -2.9 -6.3
Average night temperature (°C) -4.6 -5.8 -8.9 -3.1 4.3 9.9 11.9 12.9 10.2 -1 -5.2 -8.9
Absolute minimum temperature (°C) -20.3 -13.9 -15.2 -16.6 -3.5 1.8 10 9 2.2 -10.5 -15.6 -16.5

Seinäjoki monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 7.3 10.2 13.3 16.4 19.3 20.2 20 17.6 14.5 11.4 8.3 5.6
Daylight mean duration (h) 6 8.8 11.8 14.9 18 20 19 16.1 13 9.9 6.9 5
Daylight minimum duration (h) 5 7.4 10.3 13.4 16.5 19.4 17.7 14.6 11.5 8.4 5.7 4.8
Sunshine mean duration (h) 1.7 5 6.9 10.5 12.3 14.7 11.9 10.2 6.6 5.3 1.3 3.2
Precipitation (mm) 58 23 50 54 33 44 139 156 104 72 64 31
Sunny days 12 14 8 22 16 15 5 6 6 12 7 10
Rainy days 10 2 8 8 14 15 26 25 24 17 9 5
Snow days 9 12 15 1 2 14 16

Seinäjoki - weather forecast by months

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

Best time to visit Seinäjoki:

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

  • May — 12.3(h)
  • June — 14.7(h)
  • July — 11.9(h)

Months with the longest average daylight duration in Seinäjoki:

  • May — 18(h)
  • June — 20(h)
  • July — 19(h)
  • August — 16.1(h)

The largest precipitation sum in Seinäjoki is at

  • July — 139(mm)
  • August — 156(mm)
  • September — 104(mm)

Weather forecast in the closest to Seinäjoki admin centers