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Oslo weather in October

Weather in Oslo: October

Average day temperature: 46.4°F
Average night temperature: 40.5°F
Sea water temperature: 52.3°F
Number of sunny days: 8 days
Day length: 8.8 - 11.4 hours
Number of rainy days: 5 days
Precipitation totals: 3.0 in.

Air temperature in October, °F

Show year:
2025
2024
2023

The highest day temperature during October of 2025 was 61°F. At the same time the lowest night temperature was 30°F. Daily and nightly averages during October were 49.6°F and 42.6°F.

Sea water temperature in Oslo in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 52.6°F. The highest and lowest sea temperatures during the month were 57.2°F and 49.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in October are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in October, in.

Precipitation total value in Oslo in October is 3.3 in. Other months of the year show relatively similar values.

Wind speed in October, mph

The average wind speed value in October is 5.4 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 4.1.

Best time for vacation in Oslo

Sunniest months:
June 11 days
May 11 days
July 11 days
Warmest months:
July 68.4 °F
August 65.4 °F
June 64.6 °F
Warmest sea temp:
July 65.7 °F
August 65.1 °F
June 60.3 °F
Coldest months:
January 25.0 °F
December 28.5 °F
February 28.8 °F
Rainiest months:
May 6 days
August 6 days
July 6 days
Windiest months:
May 6.4 mph
June 6.1 mph
April 6.0 mph

Oslo on a weather map

Oslo
+36°F
SW 3 mph
Feels like: +32°F
Precip.: 100%
Places in Norway:
Name
°F
+37°F
+36°F
+43°F
+36°F
+45°F
+19°F
+30°F
+21°F
+30°F
+39°F
24 Hours Forecast
Oslo
Local time: 06:45
December 05, friday
0900
36°F
SW
2 mph
1200
36°F
SW
2 mph
1500
37°F
SW
2 mph
1800
36°F
SW
2 mph
2100
36°F
SW
4 mph
December 06, saturday
0000
36°F
SW
6 mph
0300
36°F
SW
8 mph
0600
34°F
SW
7 mph
Units of measurement: °C / °F