Measurements:
°C
°F
CURRENT WEATHER
12:55
Seinajoki
52°F
S 6 mph
Feels like: 50°F
Precip: 0%
World Resorts Finland Seinajoki Weather

14 Day Weather Forecast

04.21
tue
DAY
52°F
S 6 mph
precip
0%
NIGHT
42°F
E 6 mph
precip
0%
04.22
wed
DAY
50°F
S 11 mph
precip
0%
NIGHT
32°F
S 11 mph
precip
0%
04.23
thu
DAY
38°F
S 15 mph
precip
0%
NIGHT
34°F
S 6 mph
precip
0%
04.24
fri
DAY
46°F
S 7 mph
precip
0%
NIGHT
38°F
S 4 mph
precip
70%
04.25
sat
DAY
40°F
SW 10 mph
precip
0%
NIGHT
26°F
S 5 mph
precip
0%
04.26
sun
DAY
34°F
S 12 mph
precip
0%
NIGHT
22°F
SE 4 mph
precip
0%
04.27
mon
DAY
42°F
E 6 mph
precip
0%
NIGHT
28°F
NE 5 mph
precip
0%
04.28
tue
DAY
52°F
E 10 mph
precip
0%
NIGHT
38°F
SE 4 mph
precip
0%
04.29
wed
DAY
54°F
SW 5 mph
precip
0%
NIGHT
42°F
S 4 mph
precip
0%
04.30
thu
DAY
58°F
SW 7 mph
precip
0%
NIGHT
48°F
S 3 mph
precip
0%
05.01
fri
DAY
58°F
SW 6 mph
precip
0%
NIGHT
48°F
W 3 mph
precip
0%
05.02
sat
DAY
62°F
W 4 mph
precip
0%
NIGHT
48°F
N 2 mph
precip
0%
05.03
sun
DAY
64°F
NE 2 mph
precip
0%
NIGHT
48°F
E 4 mph
precip
0%
05.04
mon
DAY
62°F
NE 10 mph
precip
0%
NIGHT
54°F
NE 7 mph
precip
0%

Seinajoki Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Seinajoki was 35.4°F. The maximum and minimum values were 29.2°F and 43.4°F respectively.

Seinajoki on the Weather Map

Best Time to Visit Seinajoki
The most sunny months:
May 11 days
July 11 days
June 10 days
The most warm months:
July 72.5 °F
August 68.4 °F
June 66.9 °F
Warmest sea temperature:
August 63.3 °F
July 62.1 °F
September 56.4 °F
The most cold months:
January 19.0 °F
February 22.4 °F
December 25.6 °F
The most rainy months:
August 6 days
July 5 days
June 4 days
The most windy months:
March 8 mph
December 7 mph
May 7 mph
more details
Finland Resorts:
NAME
F°
Espoo +54
Helsinki +52
Imatra +52
Juvaskyla +50
Kemi +36
Koli National Park +44
Lahti +52
Oulu +38
Pori +48
Porvoo +46
Saariselka +42
Seinajoki +52
Turku +52
Vaasa +44
Vantaa +54
all resorts
24 Hours Weather Forecast
Seinajoki
Local time: 12:55
21 apr, tuesday
1500 58°F
SE
6 mph
1800 58°F
SE
8 mph
2100 46°F
E
5 mph
22 apr, wednesday
0000 42°F
E
6 mph
0300 42°F
E
7 mph
0600 40°F
E
10 mph
0900 44°F
SE
12 mph
1200 50°F
S
11 mph