no Flag

Oslo, Norway Weather Averages

July is the hottest month in Oslo with an average temperature of 18°C (64°F) and the coldest is January at -3°C (27°F) with the most daily sunshine hours at 8 in June. The wettest month is August with an average of 90mm of rain..

Average Temperature Oslo

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Oslo

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Oslo

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Oslo

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Oslo : Next 24-Hour Weather

Today - 28th June 2026

Sunrise 03:57

Sunrise

Sunset 22:43

Sunset
18:00
Clear
28°C (81°F)
19:00
Clear
27°C (79°F)
20:00
Clear
24°C (75°F)
21:00
Clear
22°C (70°F)
22:00
Clear
17°C (63°F)
23:00
Clear
15°C (59°F)

Tomorrow - 29th June 2026

Sunrise 03:57

Sunrise

Sunset 22:43

Sunset
0:00
Clear
14°C (57°F)
1:00
Mist
14°C (56°F)
2:00
Fog
14°C (56°F)
3:00
Fog
16°C (60°F)
4:00
Mist
17°C (63°F)
5:00
Cloudy
18°C (63°F)
6:00
Cloudy
18°C (63°F)
7:00
Partly cloudy
18°C (64°F)
8:00
Partly cloudy
20°C (67°F)
9:00
Partly cloudy
22°C (70°F)
10:00
Overcast
24°C (74°F)
11:00
Clear
25°C (76°F)
12:00
Clear
26°C (79°F)
13:00
Clear
27°C (80°F)
14:00
Clear
27°C (80°F)
15:00
Clear
27°C (81°F)
16:00
Clear
27°C (80°F)
17:00
Clear
27°C (80°F)