SW 6 mph
Feels like: 50°F
Precip: 95%
World Resorts Norway Oslo Weather May Weather in Oslo

Oslo Weather: May

Average Day Temperature: 56.1°F
Average Night Temperature: 43.4°F
Sea Water Temperature: 50.8°F
Number of Sunny Days: 10 days
Sunshine Hours: 16.0 - 18.2 hours
Number of Rainy Days: 7 days
Precipitation Totals: 3.7 in

Air Temperature in May, °F

Select Year: 2021 2020 2019

The highest day temperature in May 2021 was 79°F. The lowest night temperature was 29°F. The average values for day and night temperatures during May were 53.0°F и 42.7°F respectivly.

Oslo Water Sea Temperature in May, °F

Select Year: 2021 2020 2019

The average sea surface temperature in May 2021 for Oslo was 49.9°F. The maximum and minimum values were 46.0°F and 55.6°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in May, in

Precipitation total in May for Oslo is 3.7 in. It makes may one of the most rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 6.5 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 May is 8.6 hours.

Best Time to Visit Oslo
The most sunny months:
July 12 days
August 10 days
September 10 days
The most warm months:
July 70.3 °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 +46
Bergen +62
Flam +52
Hemsedal +46
Holmenkollen +50
Lillehammer +60
Oslo +50
Stavanger +58
Tromse +52
Trondheim +72
24 Hours Weather Forecast
Local time: 20:53
27 jul, tuesday
2100 50°F
6 mph
28 jul, wednesday
0000 58°F
5 mph
0300 62°F
2 mph
0600 62°F
2 mph
0900 62°F
3 mph
1200 64°F
5 mph
1500 64°F
4 mph
1800 58°F
4 mph