World Resorts Norway Oslo Weather

Oslo 7 Days Forecast

17.05
sun
Day
55°F
N 9 mph
Precip.
100%
Night
37°F
N 4 mph
Precip.
0%
18.05
mon
Day
57°F
NW 5 mph
Precip.
72%
Night
45°F
SW 2 mph
Precip.
0%
19.05
tue
Day
61°F
N 7 mph
Precip.
100%
Night
46°F
SE 2 mph
Precip.
0%
20.05
wed
Day
59°F
NW 6 mph
Precip.
100%
Night
50°F
NW 2 mph
Precip.
100%
21.05
thu
Day
54°F
N 2 mph
Precip.
71%
Night
46°F
SE 3 mph
Precip.
0%
22.05
fri
Day
64°F
N 4 mph
Precip.
0%
Night
46°F
N 2 mph
Precip.
0%
23.05
sat
Day
54°F
S 1 mph
Precip.
100%
Night
48°F
S 2 mph
Precip.
0%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 49.2°F. The highest and lowest sea temperatures during the month were 50.0°F and 48.6°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

Sunniest months:
June 11 days
May 11 days
July 11 days
Warmest months:
July 68.4 °F
August 65.4 °F
June 64.6 °F
Warmest sea temp:
July 65.7 °F
August 65.1 °F
June 60.3 °F
Coldest months:
January 24.7 °F
February 28.5 °F
December 29.0 °F
Rainiest months:
May 6 days
August 6 days
July 6 days
Windiest months:
May 6.4 mph
June 6.1 mph
April 6.0 mph

Oslo on a weather map

Current weather
00:24
Oslo
+43°F
SW 2 mph
Feels like: +41°F
Precip.: 100%
Places in Norway:
Name
°F
Bergen
+43°F
Lillehammer
+37°F
Ålesund
+48°F
Oslo
+43°F
Stavanger
+48°F
Tromse
+43°F
Trondheim
+48°F
Flam
+30°F
Hemsedal
+34°F
Holmenkollen
+39°F
24 Hours Forecast
Oslo
Local time: 00:24
May 17, sunday
0300
41°F
SE
1 mph
0600
43°F
N
1 mph
0900
48°F
N
6 mph
1200
55°F
N
9 mph
1500
55°F
N
10 mph
1800
54°F
N
11 mph
2100
46°F
N
8 mph
May 18, monday
0000
37°F
N
4 mph
Units of measurement: °C / °F