SW 3 mph
Feels like: 64°F
Precip: 0%
World Resorts Norway Oslo Weather September Weather in Oslo

Oslo Weather: September

Average Day Temperature: 58.2°F
Average Night Temperature: 47.9°F
Sea Water Temperature: 60.4°F
Number of Sunny Days: 10 days
Sunshine Hours: 11.5 - 14.1 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.8 in

Air Temperature in September, °F

Select Year: 2020 2019 2018

The highest day temperature in September 2020 was 73°F. The lowest night temperature was 40°F. The average values for day and night temperatures during September were 61.0°F и 48.8°F respectivly.

Oslo Water Sea Temperature in September, °F

Select Year: 2020 2019 2018

The average sea surface temperature in September 2020 for Oslo was 62.1°F. The maximum and minimum values were 58.8°F and 66.4°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 3.8 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 6.0 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 6.4 hours.

Best Time to Visit Oslo
The most sunny months:
July 12 days
August 10 days
September 10 days
The most warm months:
July 69.8 °F
August 66.4 °F
June 64.9 °F
Warmest sea temperature:
July 67.2 °F
August 66.7 °F
June 61.2 °F
The most cold months:
January 21.9 °F
February 25.0 °F
December 27.7 °F
The most rainy months:
August 8 days
May 7 days
June 7 days
The most windy months:
May 6 mph
April 6 mph
June 6 mph

Oslo on the Weather Map

Norway Resorts:
Ålesund +60
Bergen +68
Flam +52
Hemsedal +48
Holmenkollen +64
Lillehammer +62
Oslo +64
Stavanger +68
Tromse +52
Trondheim +64
24 Hours Weather Forecast
Local time: 06:07
26 jul, monday
0900 70°F
5 mph
1200 78°F
6 mph
1500 70°F
6 mph
1800 60°F
4 mph
2100 52°F
2 mph
27 jul, tuesday
0000 58°F
2 mph
0300 64°F
3 mph
0600 62°F
4 mph