22.12
mon
mon
Day
30°F
SW 8 mph
Precip.
0%
0%
Night
25°F
W 3 mph
Precip.
0%
0%
23.12
tue
tue
Day
25°F
NE 6 mph
Precip.
0%
0%
Night
34°F
NE 14 mph
Precip.
0%
0%
24.12
wed
wed
Day
30°F
E 6 mph
Precip.
0%
0%
Night
36°F
E 12 mph
Precip.
0%
0%
25.12
thu
thu
Day
41°F
E 22 mph
Precip.
0%
0%
Night
41°F
SE 16 mph
Precip.
0%
0%
26.12
fri
fri
Day
34°F
NE 5 mph
Precip.
0%
0%
Night
34°F
NE 7 mph
Precip.
0%
0%
27.12
sat
sat
Day
36°F
E 11 mph
Precip.
0%
0%
Night
34°F
E 22 mph
Precip.
0%
0%
28.12
sun
sun
Day
32°F
SE 15 mph
Precip.
0%
0%
Night
30°F
NE 8 mph
Precip.
0%
0%
29.12
mon
mon
Day
30°F
S 12 mph
Precip.
59%
59%
Night
27°F
NE 11 mph
Precip.
0%
0%
30.12
tue
tue
Day
34°F
E 9 mph
Precip.
0%
0%
Night
37°F
E 14 mph
Precip.
0%
0%
31.12
wed
wed
Day
39°F
SE 24 mph
Precip.
0%
0%
Night
30°F
S 14 mph
Precip.
0%
0%
01.01
thu
thu
Day
28°F
E 7 mph
Precip.
0%
0%
Night
28°F
S 9 mph
Precip.
0%
0%
02.01
fri
fri
Day
27°F
NE 6 mph
Precip.
0%
0%
Night
27°F
SW 20 mph
Precip.
100%
100%
03.01
sat
sat
Day
23°F
SW 21 mph
Precip.
0%
0%
Night
19°F
SW 9 mph
Precip.
87%
87%
04.01
sun
sun
Day
16°F
N 5 mph
Precip.
0%
0%
Night
25°F
N 14 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 34.4°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: 14:55
December 22, monday
1500
27°F
SW
8 mph
8 mph
1800
25°F
W
6 mph
6 mph
2100
25°F
W
5 mph
5 mph
December 23, tuesday
0000
25°F
W
3 mph
3 mph
0300
23°F
NW
3 mph
3 mph
0600
23°F
N
4 mph
4 mph
0900
23°F
N
5 mph
5 mph
1200
25°F
NE
6 mph
6 mph
