28.12
sun
sun
Day
23°F
N 7 mph
Precip.
0%
0%
Night
27°F
SE 8 mph
Precip.
100%
100%
29.12
mon
mon
Day
18°F
SE 7 mph
Precip.
0%
0%
Night
23°F
S 17 mph
Precip.
0%
0%
30.12
tue
tue
Day
18°F
S 14 mph
Precip.
0%
0%
Night
12°F
S 10 mph
Precip.
0%
0%
31.12
wed
wed
Day
9°F
S 7 mph
Precip.
0%
0%
Night
7°F
S 4 mph
Precip.
0%
0%
01.01
thu
thu
Day
7°F
W 4 mph
Precip.
0%
0%
Night
9°F
NW 6 mph
Precip.
0%
0%
02.01
fri
fri
Day
9°F
W 6 mph
Precip.
0%
0%
Night
7°F
W 6 mph
Precip.
0%
0%
03.01
sat
sat
Day
3°F
W 5 mph
Precip.
0%
0%
Night
3°F
W 4 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 34.2°F. The highest and lowest sea temperatures during the month were 36.5°F and 31.6°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 30.5°F. The highest and lowest sea temperatures during the month were 33.3°F and 29.1°F.
Air temperature in Oulu, °F
Precipitation total in Oulu, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Oulu
Oulu on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Oulu
Local time: 08:23
December 28, sunday
0900
21°F
E
3 mph
3 mph
1200
23°F
N
7 mph
7 mph
1500
27°F
NE
9 mph
9 mph
1800
30°F
E
6 mph
6 mph
2100
25°F
E
6 mph
6 mph
December 29, monday
0000
27°F
SE
8 mph
8 mph
0300
25°F
S
7 mph
7 mph
0600
23°F
S
11 mph
11 mph
