Average sea water temperature in September:
+56.3°F
Minimum sea water temperature in September: | 64.9°F |
Maximum sea water temperature in September: | 48.6°F |
Daily sea water temperature in September, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
46
49
52
55
58
61
64
67
The average sea water temperature in September of 2024 was 58.8°F. The highest and lowest sea temperatures during the month were 62.8°F and 51.6°F.
Monthly sea water temperature in Vaasa, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
33.4
39.3
46.5
56.3
63.3
62.9
55.3
43.6
33.6
31.2
30.4
31
Which Finland resorts have warmest sea in September?
Place name | September 2024 | September 2023 |
---|---|---|
Lappeenranta | 64.4°F | 62.0°F |
Kotka | 64.4°F | 62.6°F |
Savolinna | 62.9°F | 61.3°F |
Imatra | 62.4°F | 61.1°F |
Lahti | 62.4°F | 61.2°F |
Vantaa | 61.9°F | 61.9°F |
Porvoo | 61.9°F | 61.1°F |
Turku | 61.9°F | 61.3°F |
Espoo | 61.8°F | 61.8°F |
Helsinki | 61.7°F | 61.9°F |
Koli National Park | 61.5°F | 59.6°F |
Juvaskyla | 61.0°F | 60.1°F |
Pori | 60.1°F | 59.4°F |
Vaasa | 58.8°F | 58.5°F |
Kemi | 58.2°F | 56.5°F |
Seinajoki | 58.0°F | 56.6°F |
Oulu | 58.0°F | 56.7°F |
Saariselka | 54.0°F | 53.4°F |
Best time for vacation in Vaasa
Vaasa on a weather map
Leaflet | Tiles © Esri
Places in Finland:
Name
°F
24 Hours Forecast
Vaasa
Local time: 18:41
March 25, tuesday
2100

34°F
SE
7 mph
7 mph
March 26, wednesday
0000

32°F
SE
10 mph
10 mph
0300

30°F
SE
7 mph
7 mph
0600

32°F
E
7 mph
7 mph
0900

32°F
E
7 mph
7 mph
1200

34°F
NE
9 mph
9 mph
1500

34°F
NE
12 mph
12 mph
1800

34°F
NE
14 mph
14 mph