05.04
sat
sat
Day

30°F
S 14 mph
Precip.
0%
0%
Night

27°F
NE 6 mph
Precip.
0%
0%
06.04
sun
sun
Day

37°F
NE 4 mph
Precip.
0%
0%
Night

34°F
N 6 mph
Precip.
0%
0%
07.04
mon
mon
Day

41°F
S 6 mph
Precip.
0%
0%
Night

30°F
SW 8 mph
Precip.
0%
0%
08.04
tue
tue
Day

37°F
E 5 mph
Precip.
0%
0%
Night

34°F
NE 11 mph
Precip.
0%
0%
09.04
wed
wed
Day

34°F
S 19 mph
Precip.
0%
0%
Night

30°F
S 10 mph
Precip.
0%
0%
10.04
thu
thu
Day

36°F
NE 9 mph
Precip.
0%
0%
Night

36°F
N 7 mph
Precip.
66%
66%
11.04
fri
fri
Day

43°F
NE 10 mph
Precip.
0%
0%
Night

36°F
W 2 mph
Precip.
0%
0%
sea water
temperature
temperature
Seinajoki |
monthly
weather
weather
Seinajoki |
current
weather
weather
Seinajoki |
14 days
forecast
forecast
Seinajoki |
Sea water temperature in April, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
25
28
31
34
37
40
The average sea water temperature in April of 2024 was 31.0°F. The highest and lowest sea temperatures during the month were 33.8°F and 29.3°F.
Air temperature in Seinajoki, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
26.9
34.3
44.1
57.0
66.3
69.0
66.4
56.9
42.6
33.1
27.0
23.4
25.8
32.4
38.7
47.2
54.1
55.8
52.6
42.8
31.6
25.8
22.1
22.1
Day temperature | Night temperature |
Precipitation total in Seinajoki, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.5
1.0
1.6
2.1
2.6
3.1
3.7
4.2
1.5
1.9
1.9
2.1
3
2.4
1.9
1.5
1.5
1
1.3
1.5
* Charts above show average data for the last 3 years.
Best time for vacation in Seinajoki
Seinajoki on a weather map
Leaflet | Tiles © Esri
Places in Finland:
Name
°F
24 Hours Forecast
Seinajoki
Local time: 13:27
April 05, saturday
1500

30°F
S
9 mph
9 mph
1800

30°F
S
2 mph
2 mph
2100

27°F
E
5 mph
5 mph
April 06, sunday
0000

27°F
NE
6 mph
6 mph
0300

27°F
NE
6 mph
6 mph
0600

27°F
NE
5 mph
5 mph
0900

34°F
NE
4 mph
4 mph
1200

37°F
NE
4 mph
4 mph