The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Oslo / Gardermoen,
Content continues below
May
Average Temperature
High
14°
Feels 13
Low
4°
Feels 2
Average Precipitation
13 Days
Rain amount
75.5mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
15°
19
17°
20
17°
21
17°
22
20°
23
21°
24
22°
25
22°
26
21°
27
19°
28
18°
29
18°
30
17°
31
16°
Forecast
Monday, May 18, 2026
Day
15°
Feels 15
Wind
12 km/h S
Gust
17 km/h
Humidity
47%
P.O.P
40%
Rain
<1 mm
Night
4°
Feels 3
Wind
8 km/h SE
Gust
12 km/h
Humidity
87%
P.O.P
20%
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.