21.12
sun
sun
Day

34°F
SE 6 mph
Precip.
0%
0%
Night

32°F
S 7 mph
Precip.
0%
0%
22.12
mon
mon
Day

27°F
SW 9 mph
Precip.
0%
0%
Night

23°F
SW 6 mph
Precip.
0%
0%
23.12
tue
tue
Day

21°F
NE 4 mph
Precip.
0%
0%
Night

30°F
NE 12 mph
Precip.
0%
0%
24.12
wed
wed
Day

28°F
E 5 mph
Precip.
0%
0%
Night

32°F
E 9 mph
Precip.
0%
0%
25.12
thu
thu
Day

39°F
E 22 mph
Precip.
0%
0%
Night

36°F
SE 8 mph
Precip.
0%
0%
26.12
fri
fri
Day

34°F
S 4 mph
Precip.
0%
0%
Night

36°F
NE 11 mph
Precip.
26%
26%
27.12
sat
sat
Day

36°F
SE 19 mph
Precip.
0%
0%
Night

30°F
SE 12 mph
Precip.
0%
0%
28.12
sun
sun
Day

36°F
E 14 mph
Precip.
0%
0%
Night

37°F
SE 15 mph
Precip.
0%
0%
29.12
mon
mon
Day

34°F
SE 9 mph
Precip.
0%
0%
Night

30°F
NE 7 mph
Precip.
0%
0%
30.12
tue
tue
Day

30°F
N 6 mph
Precip.
0%
0%
Night

37°F
E 13 mph
Precip.
100%
100%
31.12
wed
wed
Day

36°F
E 8 mph
Precip.
0%
0%
Night

34°F
NE 7 mph
Precip.
69%
69%
01.01
thu
thu
Day

25°F
SW 22 mph
Precip.
100%
100%
Night

23°F
SW 18 mph
Precip.
79%
79%
02.01
fri
fri
Day

23°F
SW 17 mph
Precip.
72%
72%
Night

18°F
SW 6 mph
Precip.
100%
100%
03.01
sat
sat
Day

18°F
NW 3 mph
Precip.
100%
100%
Night

19°F
NW 7 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 34.5°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: 13:16
December 21, sunday
1500

34°F
SE
9 mph
9 mph
1800

34°F
SE
9 mph
9 mph
2100

32°F
SE
7 mph
7 mph
December 22, monday
0000

32°F
S
7 mph
7 mph
0300

32°F
S
10 mph
10 mph
0600

32°F
SW
14 mph
14 mph
0900

28°F
SW
12 mph
12 mph
1200

27°F
SW
9 mph
9 mph




























