Measurements:
°C
°F
CURRENT WEATHER
10:20
Oslo
44°F
W 10 mph
Feels like: 38°F
Precip: 100%
World Resorts Norway Oslo Weather

7 Day Weather Forecast

04.19
sun
DAY
44°F
W 10 mph
precip
100%
NIGHT
36°F
SW 4 mph
precip
60%
04.20
mon
DAY
48°F
SW 4 mph
precip
0%
NIGHT
38°F
SE 4 mph
precip
0%
04.21
tue
DAY
58°F
SE 6 mph
precip
0%
NIGHT
44°F
S 4 mph
precip
0%
04.22
wed
DAY
62°F
SE 5 mph
precip
0%
NIGHT
46°F
SW 6 mph
precip
0%
04.23
thu
DAY
56°F
S 9 mph
precip
0%
NIGHT
42°F
NW 4 mph
precip
0%
04.24
fri
DAY
58°F
NE 4 mph
precip
0%
NIGHT
44°F
S 9 mph
precip
0%
04.25
sat
DAY
50°F
S 17 mph
precip
0%
NIGHT
36°F
NW 15 mph
precip
0%

Oslo Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Oslo was 5.3°F. The maximum and minimum values were 4.0°F and 6.5°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 70.4 °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