Measurements:
°C
°F
Oslo
18°F
E 2 mph
Feels like: 14°F
Precip: 0%
World Resorts Norway Oslo Weather September Weather in Oslo

Oslo Weather: September

Average Day Temperature: 59.0°F
Average Night Temperature: 47.8°F
Sea Water Temperature: 60.8°F
Number of Sunny Days: 9 days
Sunshine Hours: 11.5 - 14.1 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.0 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 76°F. The lowest night temperature was 33°F. The average values for day and night temperatures during September were 62.2°F и 47.5°F respectivly.

Oslo Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Oslo was 61.4°F. The maximum and minimum values were 57.4°F and 65.8°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Oslo is 3.0 in.

Wind Speed in September, mph

The average wind speed in September is 5.7 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 6.3 hours.

Best Time to Visit Oslo
The most sunny months:
July 11 days
May 11 days
June 11 days
The most warm months:
July 70.0 °F
August 66.9 °F
June 66.2 °F
Warmest sea temperature:
July 67.2 °F
August 66.7 °F
June 61.6 °F
The most cold months:
January 22.1 °F
December 25.7 °F
February 26.3 °F
The most rainy months:
August 7 days
May 6 days
June 6 days
The most windy months:
May 6 mph
April 6 mph
June 6 mph

Oslo on the Weather Map

Norway Resorts:
NAME
Ålesund +32
Bergen +22
Flam -12
Hemsedal 0
Holmenkollen +16
Lillehammer +12
Oslo +18
Stavanger +34
Tromse +24
Trondheim +18
24 Hours Weather Forecast
Oslo
Local time: 05:47
22 nov, friday
0600 18°F
E
2 mph
0900 18°F
E
3 mph
1200 24°F
E
2 mph
1500 22°F
E
2 mph
1800 20°F
E
2 mph
2100 20°F
E
3 mph
23 nov, saturday
0000 18°F
E
2 mph
0300 18°F
E
3 mph