27.12
sat
sat
Day
36°F
SE 25 mph
Precip.
0%
0%
Night
30°F
S 28 mph
Precip.
0%
0%
28.12
sun
sun
Day
30°F
E 9 mph
Precip.
100%
100%
Night
34°F
SE 16 mph
Precip.
0%
0%
29.12
mon
mon
Day
28°F
SE 17 mph
Precip.
100%
100%
Night
27°F
SE 9 mph
Precip.
0%
0%
30.12
tue
tue
Day
28°F
S 15 mph
Precip.
0%
0%
Night
25°F
SE 11 mph
Precip.
22%
22%
31.12
wed
wed
Day
25°F
SE 9 mph
Precip.
21%
21%
Night
21°F
S 10 mph
Precip.
100%
100%
01.01
thu
thu
Day
18°F
W 8 mph
Precip.
0%
0%
Night
14°F
SW 4 mph
Precip.
22%
22%
02.01
fri
fri
Day
23°F
SE 8 mph
Precip.
100%
100%
Night
28°F
S 10 mph
Precip.
100%
100%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 34.3°F. The highest and lowest sea temperatures during the month were 35.4°F and 32.9°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 31.4°F. The highest and lowest sea temperatures during the month were 34.9°F and 30.0°F.
Air temperature in Vaasa, °F
Precipitation total in Vaasa, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Vaasa
Vaasa on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Vaasa
Local time: 00:21
December 27, saturday
0300
39°F
E
19 mph
19 mph
0600
39°F
E
29 mph
29 mph
0900
36°F
E
22 mph
22 mph
1200
36°F
SE
25 mph
25 mph
1500
37°F
SE
35 mph
35 mph
1800
37°F
S
29 mph
29 mph
2100
32°F
S
30 mph
30 mph
December 28, sunday
0000
30°F
S
28 mph
28 mph
