Oslo May Weather

Averages and records for weather in Oslo, Norway in the month of May.
Typical Oslo May Weather
1991–2020
Average daily high 16.7 °C
Average daily low 6.8 °C
Average monthly precipitation 5.9 cm
Daily chance of precipitation 42.7%
Oslo May Weather Records
1937–2024
Highest temperature 31.1 °C May 30, 2018
Lowest temperature -3.4 °C May 9, 1941
Highest daily low 17.5 °C May 26, 2012
Lowest daily high 2.9 °C May 2, 1967
Hottest average high temperature 22.8 °C 2018
Coldest average high temperature 12.0 °C 1962
Most daily precipitation 4.3 cm May 5, 1952
Most monthly precipitation 11.5 cm 1963
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
May 1 14.2 4.4 24.2 -2.7
May 2 14.4 4.5 23.4 -1.1
May 3 14.5 4.7 26.2 -2.6
May 4 14.7 4.9 25.7 -1.9
May 5 14.8 5.0 25.2 -1.4
May 6 15.0 5.2 23.7 -1.5
May 7 15.2 5.4 24.1 -1.6
May 8 15.3 5.6 24.2 -2.5
May 9 15.5 5.7 25.2 -3.4
May 10 15.6 5.9 25.8 -3.2
May 11 15.8 6.0 24.9 -1.5
May 12 16.0 6.2 25.9 -0.9
May 13 16.2 6.3 24.9 -1.9
May 14 16.3 6.4 25.8 -0.5
May 15 16.5 6.6 27.3 -0.1
May 16 16.7 6.7 27.8 -0.1
May 17 16.9 6.9 25.7 -1.1
May 18 17.1 7.1 26.9 -0.2
May 19 17.3 7.3 25.9 -0.1
May 20 17.5 7.4 25.1 0.3
May 21 17.6 7.6 25.4 0.6
May 22 17.8 7.8 26.3 0.6
May 23 17.9 7.9 26.4 2.0
May 24 18.1 8.1 28.9 1.3
May 25 18.2 8.2 29.8 1.0
May 26 18.4 8.4 28.4 0.5
May 27 18.6 8.6 28.7 1.9
May 28 18.7 8.8 27.7 1.8
May 29 18.9 9.0 28.4 0.6
May 30 19.0 9.1 31.1 1.9
May 31 19.1 9.3 28.8 2.8
Weather Station Details
Years Station Coordinates
1937–2024 Oslo Blindern location