29.12
mon
mon
Day
27°F
S 3 mph
Precip.
0%
0%
Night
28°F
SE 9 mph
Precip.
0%
0%
30.12
tue
tue
Day
25°F
E 4 mph
Precip.
0%
0%
Night
21°F
SE 5 mph
Precip.
0%
0%
31.12
wed
wed
Day
25°F
S 3 mph
Precip.
0%
0%
Night
25°F
N 7 mph
Precip.
0%
0%
01.01
thu
thu
Day
28°F
SW 4 mph
Precip.
100%
100%
Night
19°F
S 9 mph
Precip.
0%
0%
02.01
fri
fri
Day
18°F
NE 2 mph
Precip.
0%
0%
Night
16°F
S 3 mph
Precip.
0%
0%
03.01
sat
sat
Day
18°F
SW 1 mph
Precip.
0%
0%
Night
14°F
SW 2 mph
Precip.
0%
0%
04.01
sun
sun
Day
16°F
NW 1 mph
Precip.
77%
77%
Night
18°F
SE 1 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 41.6°F. The highest and lowest sea temperatures during the month were 45.0°F and 36.0°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 36.1°F. The highest and lowest sea temperatures during the month were 40.5°F and 31.3°F.
Air temperature in Oslo, °F
Precipitation total in Oslo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Oslo
Oslo on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Oslo
Local time: 00:50
December 29, monday
0300
21°F
SE
2 mph
2 mph
0600
21°F
S
4 mph
4 mph
0900
25°F
SE
3 mph
3 mph
1200
27°F
S
3 mph
3 mph
1500
30°F
S
9 mph
9 mph
1800
30°F
SE
12 mph
12 mph
2100
30°F
SE
12 mph
12 mph
December 30, tuesday
0000
28°F
SE
9 mph
9 mph
