26.04
sun
sun
Day
48°F
NE 5 mph
Precip.
0%
0%
Night
36°F
SW 4 mph
Precip.
0%
0%
27.04
mon
mon
Day
50°F
E 3 mph
Precip.
0%
0%
Night
39°F
SW 4 mph
Precip.
0%
0%
28.04
tue
tue
Day
50°F
NE 4 mph
Precip.
0%
0%
Night
39°F
NE 1 mph
Precip.
0%
0%
29.04
wed
wed
Day
63°F
NE 5 mph
Precip.
0%
0%
Night
45°F
N 2 mph
Precip.
0%
0%
30.04
thu
thu
Day
68°F
N 3 mph
Precip.
0%
0%
Night
45°F
N 2 mph
Precip.
0%
0%
01.05
fri
fri
Day
64°F
N 6 mph
Precip.
0%
0%
Night
46°F
N 6 mph
Precip.
0%
0%
02.05
sat
sat
Day
61°F
N 12 mph
Precip.
0%
0%
Night
50°F
N 9 mph
Precip.
28%
28%
03.05
sun
sun
Day
54°F
NE 6 mph
Precip.
0%
0%
Night
45°F
W 6 mph
Precip.
0%
0%
04.05
mon
mon
Day
55°F
W 3 mph
Precip.
0%
0%
Night
41°F
N 3 mph
Precip.
0%
0%
05.05
tue
tue
Day
57°F
N 7 mph
Precip.
0%
0%
Night
36°F
NW 2 mph
Precip.
0%
0%
06.05
wed
wed
Day
59°F
NW 6 mph
Precip.
0%
0%
Night
48°F
NE 1 mph
Precip.
0%
0%
07.05
thu
thu
Day
45°F
NW 7 mph
Precip.
100%
100%
Night
41°F
NW 2 mph
Precip.
100%
100%
08.05
fri
fri
Day
52°F
N 7 mph
Precip.
100%
100%
Night
39°F
NE 2 mph
Precip.
0%
0%
09.05
sat
sat
Day
59°F
S 4 mph
Precip.
0%
0%
Night
54°F
E 2 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 42.7°F. The highest and lowest sea temperatures during the month were 46.8°F and 39.2°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 52.6°F. The highest and lowest sea temperatures during the month were 56.8°F and 48.9°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: 22:19
April 27, monday
0000
36°F
SW
4 mph
4 mph
0300
32°F
S
2 mph
2 mph
0600
30°F
S
2 mph
2 mph
0900
43°F
S
1 mph
1 mph
1200
50°F
E
3 mph
3 mph
1500
54°F
E
4 mph
4 mph
1800
55°F
SE
4 mph
4 mph
2100
43°F
SW
3 mph
3 mph
