Measurements:
°C
°F
CURRENT WEATHER
13:38
Oslo
60°F
N 14 mph
Feels like: 56°F
Precip: 80%
World Resorts Norway Oslo Weather

7 Day Weather Forecast

05.09
sat
DAY
58°F
N 12 mph
precip
100%
NIGHT
42°F
N 6 mph
precip
0%
05.10
sun
DAY
50°F
S 5 mph
precip
64%
NIGHT
38°F
S 6 mph
precip
0%
05.11
mon
DAY
42°F
SW 9 mph
precip
0%
NIGHT
34°F
S 6 mph
precip
0%
05.12
tue
DAY
56°F
S 7 mph
precip
0%
NIGHT
40°F
S 5 mph
precip
0%
05.13
wed
DAY
46°F
S 4 mph
precip
100%
NIGHT
36°F
NW 2 mph
precip
0%
05.14
thu
DAY
48°F
N 2 mph
precip
100%
NIGHT
34°F
NW 2 mph
precip
0%
05.15
fri
DAY
52°F
N 3 mph
precip
100%
NIGHT
36°F
NW 2 mph
precip
22%

Oslo Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Oslo was 11.5°F. The maximum and minimum values were 9.4°F and 13.8°F respectively.

Oslo on the Weather Map

Best Time to Visit Oslo
The most sunny months:
June 11 days
May 11 days
July 11 days
The most warm months:
July 70.4 °F
August 67.1 °F
June 66.3 °F
Warmest sea temperature:
July 67.4 °F
August 66.8 °F
June 61.5 °F
The most cold months:
January 21.9 °F
February 26.1 °F
December 26.7 °F
The most rainy months:
May 6 days
August 6 days
July 6 days
The most windy months:
May 6 mph
June 6 mph
April 6 mph
more details