Oslo Weather: September
 |
Average Day Temperature: | 59.1°F |
|
Average Night Temperature: | 47.8°F |
|
Sea Water Temperature: | 60.9°F |
|
Number of Sunny Days: | 9 days |
| Sunshine Hours: | 11.6 - 14.1 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 2.8 in | |
| detailed information | ||
Sea Water
Temperature
Temperature
| Oslo |
Air Temperature in September, °F
The highest day temperature in September 2026 was 68°F. The lowest night temperature was 39°F. The average values for day and night temperatures during September were 58.5°F и 46.8°F respectivly.
Oslo Water Sea Temperature in September, °F
The average sea surface temperature in September 2026 for Oslo was 62.2°F. The maximum and minimum values were 59.4°F and 65.4°F respectively.
Sunny, Cloudy and Gloomy days
Most of the days in September are gloomy but you can also expect sunny days.
Precipitation Totals in September, in
Precipitation total in September for Oslo is 2.8 in.
Wind Speed in September, mph
The average wind speed in September is 5.5 mph. This value is relatively stable throughout the year.
Average Sunny Hours Per Day
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Oslo in September is 6.1 hours.
Oslo on the Weather Map
Norway Resorts:
NAME
F°
| Ålesund |  |
+54 |
| Bergen |  |
+50 |
| Flam | |
+34 |
| Hemsedal |  |
+42 |
| Holmenkollen |  |
+54 |
| Lillehammer | |
+50 |
| Oslo | |
+50 |
| Stavanger | |
+56 |
| Tromse | |
+48 |
| Trondheim | |
+52 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Oslo
Local time: 01:05
29 sep, tuesday
| 0300 |  |
46°F | SE 3 mph |
| 0600 | |
46°F | S 4 mph |
| 0900 |  |
48°F | S 3 mph |
| 1200 |  |
58°F | SW 4 mph |
| 1500 | |
58°F | W 6 mph |
| 1800 |  |
56°F | W 4 mph |
| 2100 | |
48°F | S 4 mph |
30 sep, wednesday
| 0000 | |
46°F | SW 5 mph |