Measurements:
°C
°F
Oslo
68°F
NW 3 mph
Feels like: 68°F
Precip: 7%
World Resorts Norway Oslo Weather

7 Day Weather Forecast

08.19
wed
DAY
62°F
W 2 mph
precip
11%
NIGHT
52°F
N 1 mph
precip
21%
08.20
thu
DAY
62°F
N 4 mph
precip
17%
NIGHT
48°F
NW 2 mph
precip
42%
08.21
fri
DAY
66°F
W 2 mph
precip
4%
NIGHT
52°F
SE 4 mph
precip
33%
08.22
sat
DAY
60°F
W 4 mph
precip
62%
NIGHT
52°F
S 4 mph
precip
51%
08.23
sun
DAY
68°F
S 6 mph
precip
3%
NIGHT
52°F
SE 4 mph
precip
9%
08.24
mon
DAY
68°F
NW 3 mph
precip
7%
NIGHT
60°F
NW 1 mph
precip
14%
08.25
tue
DAY
64°F
W 1 mph
precip
13%
NIGHT
60°F
SE 4 mph
precip
15%

Oslo Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Oslo was 17.3°F. The maximum and minimum values were 16.5°F and 18.5°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 70.7 °F
August 67.1 °F
June 66.5 °F
Warmest sea temperature:
July 67.5 °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:
August 6 days
May 5 days
June 5 days
The most windy months:
May 6 mph
June 6 mph
April 6 mph