14-day forecast — Oslo Updated every hour
Sun · Today · 2 Aug
Clear
+22°
+7°
4%
Mon · Tomorrow · 3 Aug
Clear
+22°
+6°
3%
Tuesday · 4 Aug
Partly cloudy
+19°
+8°
6,0 mm
Wednesday · 5 Aug
Cloudy
+16°
+12°
0,2 mm
Thursday · 6 Aug
Fog
+15°
+11°
2,3 mm
Friday · 7 Aug
Showers
+22°
+10°
1,7 mm
Saturday · 8 Aug
Partly cloudy
+20°
+9°
7%
Sunday · 9 Aug
Partly cloudy
+17°
+8°
4,2 mm
Monday · 10 Aug
Showers
+18°
+8°
6,2 mm
Tuesday · 11 Aug
Clear
+21°
+6°
8%
Wednesday · 12 Aug
Showers
+18°
+9°
11,6 mm
Thursday · 13 Aug
Clear
+15°
+5°
3,5 mm
Friday · 14 Aug
Partly cloudy
+18°
+6°
10%
Saturday · 15 Aug
Partly cloudy
+21°
+8°
6%
About Oslo
Norges huvudstad i Oslofjordens norra ände.
Country Norway
Region Oslo
Continent Europe
Time zone Europe/Oslo (+02:00)
Latitude 59.9139°
Longitude 10.7522°
Air quality Good (EAQI 14)
Climate in Oslo in September
Normals 8 years · best time to visit · Open-Meteo
Best time to visit Oslo : June–August . With acceptable weather, September is a possible month to visit.
Photo: Wikimedia
August
September
October
Average temperature
▼ 16°C
13°C
▼ 7°C
Highest temperature
▼ 20°C
16°C
▼ 10°C
Lowest temperature
▼ 12°C
9°C
▼ 5°C
Precipitation
▲ 84 mm
98 mm
▼ 96 mm
Days with precipitation
▼ 12 d
11 d
▲ 13 d
Humidity
▲ 75%
85%
▲ 88%
Sunshine hours per day
▼ 10,5 h
7,7 h
▼ 4,9 h
Cloud cover
▲ 33%
40%
▲ 51%
UV index (midday)
▼ 6
4
▼ 2
Day length
15:32
12:51
10:08
Our rating
Good
Acceptable
Poor
Temperature day by day in September mean + moving average
8° 11° 14° 17° 1 6 11 16 21 26
Precipitation day by day in September mm
0 4 7.9 1 6 11 16 21 26
UV index day by day in September midday value, clear-sky
0 5.5 11 1 6 11 16 21 26
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in Europe
Data source
Global weather models — international forecasts
The weather for Oslo is based on global weather models (ECMWF, GFS) and national meteorological institutes around the world. Forecasts update every hour; current measurements every 15 minutes. For destinations with a larger time difference from Sweden, local time is shown above.