Measurements:
°C
°F
Seinajoki
60°F
E 7 mph
Feels like: 58°F
Precip: 53%
World Resorts Finland Seinajoki Weather

14 Day Weather Forecast

08.19
wed
DAY
62°F
SW 4 mph
precip
3%
NIGHT
50°F
SE 4 mph
precip
42%
08.20
thu
DAY
62°F
E 6 mph
precip
3%
NIGHT
50°F
NE 6 mph
precip
15%
08.21
fri
DAY
68°F
NE 9 mph
precip
2%
NIGHT
52°F
NE 4 mph
precip
51%
08.22
sat
DAY
66°F
N 4 mph
precip
4%
NIGHT
54°F
E 2 mph
precip
15%
08.23
sun
DAY
64°F
S 4 mph
precip
5%
NIGHT
54°F
S 8 mph
precip
22%
08.24
mon
DAY
60°F
S 8 mph
precip
3%
NIGHT
46°F
S 3 mph
precip
26%
08.25
tue
DAY
64°F
SW 2 mph
precip
3%
NIGHT
52°F
SW 1 mph
precip
12%
08.26
wed
DAY
68°F
NW 1 mph
precip
2%
NIGHT
54°F
NW 1 mph
precip
24%
08.27
thu
DAY
68°F
N 4 mph
precip
12%
NIGHT
56°F
SW 2 mph
precip
30%
08.28
fri
DAY
62°F
NW 4 mph
precip
29%
NIGHT
52°F
NW 3 mph
precip
20%
08.29
sat
DAY
52°F
SW 6 mph
precip
28%
NIGHT
50°F
SW 2 mph
precip
30%
08.30
sun
DAY
56°F
N 2 mph
precip
15%
NIGHT
48°F
NE 3 mph
precip
42%
08.31
mon
DAY
58°F
E 9 mph
precip
15%
NIGHT
46°F
E 3 mph
precip
11%
09.01
tue
DAY
60°F
NE 6 mph
precip
12%
NIGHT
56°F
N 7 mph
precip
18%

Seinajoki Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Seinajoki was 61.8°F. The maximum and minimum values were 59.0°F and 63.6°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 72.2 °F
August 68.4 °F
June 67.0 °F
Warmest sea temperature:
August 63.3 °F
July 62.3 °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
September 3 days
The most windy months:
March 8 mph
December 7 mph
May 7 mph
Finland Resorts:
NAME
Espoo +68
Helsinki +70
Juvaskyla +58
Kemi +58
Kotka +66
Lahti +64
Lappeenranta +60
Oulu +58
Pori +62
Saariselka +60
Savolinna +54
Seinajoki +60
Turku +64
Vaasa +60
Vantaa +66
24 Hours Weather Forecast
Seinajoki
Local time: 17:52
19 aug, wednesday
1800 60°F
E
7 mph
2100 54°F
SE
4 mph
20 aug, thursday
0000 50°F
SE
4 mph
0300 48°F
E
4 mph
0600 46°F
E
3 mph
0900 54°F
NE
2 mph
1200 62°F
E
6 mph
1500 64°F
NE
6 mph