08.19
wed
wed
DAY

62°F
SW 4 mph
precip
3%
3%
NIGHT

50°F
SE 4 mph
precip
42%
42%
08.20
thu
thu
DAY

62°F
E 6 mph
precip
3%
3%
NIGHT

50°F
NE 6 mph
precip
15%
15%
08.21
fri
fri
DAY

68°F
NE 9 mph
precip
2%
2%
NIGHT

52°F
NE 4 mph
precip
51%
51%
08.22
sat
sat
DAY

66°F
N 4 mph
precip
4%
4%
NIGHT

54°F
E 2 mph
precip
15%
15%
08.23
sun
sun
DAY

64°F
S 4 mph
precip
5%
5%
NIGHT

54°F
S 8 mph
precip
22%
22%
08.24
mon
mon
DAY

60°F
S 8 mph
precip
3%
3%
NIGHT

46°F
S 3 mph
precip
26%
26%
08.25
tue
tue
DAY

64°F
SW 2 mph
precip
3%
3%
NIGHT

52°F
SW 1 mph
precip
12%
12%
08.26
wed
wed
DAY

68°F
NW 1 mph
precip
2%
2%
NIGHT

54°F
NW 1 mph
precip
24%
24%
08.27
thu
thu
DAY

68°F
N 4 mph
precip
12%
12%
NIGHT

56°F
SW 2 mph
precip
30%
30%
08.28
fri
fri
DAY

62°F
NW 4 mph
precip
29%
29%
NIGHT

52°F
NW 3 mph
precip
20%
20%
08.29
sat
sat
DAY

52°F
SW 6 mph
precip
28%
28%
NIGHT

50°F
SW 2 mph
precip
30%
30%
08.30
sun
sun
DAY

56°F
N 2 mph
precip
15%
15%
NIGHT

48°F
NE 3 mph
precip
42%
42%
08.31
mon
mon
DAY

58°F
E 9 mph
precip
15%
15%
NIGHT

46°F
E 3 mph
precip
11%
11%
09.01
tue
tue
DAY

60°F
NE 6 mph
precip
12%
12%
NIGHT

56°F
N 7 mph
precip
18%
18%
Sea water
temperature
temperature
| Seinajoki |
Weather in
August
August
| Seinajoki |
7 day weather
forecast
forecast
| Seinajoki |
10 day weather
forecast
forecast
| Seinajoki |
14 day weather
forecast
forecast
| Seinajoki |
Monthly weather
averages
averages
| Seinajoki |
Current Weather
Conditions
Conditions
| Seinajoki |
When is the Best
Time to Visit?
Time to Visit?
| Seinajoki |
Seinajoki Sea Water Temperature in August, °F
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.
Finland Resorts:
NAME
F°
| 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 |
Countries:
NAME
POPULARITY
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 |





























