World Resorts

Finland

Seinajoki Weather

Seinajoki 14 Days Forecast

27.10
tue

Day

48°F

NE 13 mph

Precip.
22%

Night

50°F

N 13 mph

Precip.
29%

28.10
wed

Day

50°F

N 12 mph

Precip.
43%

Night

45°F

N 8 mph

Precip.
31%

29.10
thu

Day

48°F

NE 9 mph

Precip.
25%

Night

46°F

NE 11 mph

Precip.
25%

30.10
fri

Day

50°F

SE 9 mph

Precip.
7%

Night

39°F

NE 4 mph

Precip.
29%

31.10
sat

Day

48°F

E 6 mph

Precip.
31%

Night

41°F

N 2 mph

Precip.
38%

01.11
sun

Day

43°F

N 1 mph

Precip.
25%

Night

39°F

NE 2 mph

Precip.
22%

02.11
mon

Day

41°F

NE 4 mph

Precip.
22%

Night

39°F

NE 3 mph

Precip.
52%

03.11
tue

Day

41°F

SE 3 mph

Precip.
22%

Night

37°F

NE 2 mph

Precip.
38%

04.11
wed

Day

39°F

SE 2 mph

Precip.
24%

Night

34°F

E 2 mph

Precip.
31%

05.11
thu

Day

37°F

E 1 mph

Precip.
44%

Night

34°F

SE 2 mph

Precip.
34%

06.11
fri

Day

37°F

S 7 mph

Precip.
15%

Night

34°F

SE 6 mph

Precip.
26%

07.11
sat

Day

36°F

SE 2 mph

Precip.
19%

Night

37°F

E 6 mph

Precip.
27%

08.11
sun

Day

41°F

E 7 mph

Precip.
23%

Night

37°F

E 6 mph

Precip.
38%

09.11
mon

Day

39°F

E 6 mph

Precip.
26%

Night

36°F

NE 4 mph

Precip.
20%

sea water
temperature

Seinajoki

monthly
weather

Seinajoki

current
weather

Seinajoki

7 days
forecast

Seinajoki

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in October of 2026 was 48.2°F. The highest and lowest sea temperatures during the month were 53.4°F and 44.4°F.

Show year:

2025

2024

2023

The average sea water temperature in November of 2025 was 39.7°F. The highest and lowest sea temperatures during the month were 43.5°F and 35.1°F.