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Oslo weather in December

Weather in Oslo: December

Average day temperature: 28.5°F
Average night temperature: 26.7°F
Sea water temperature: 38.6°F
Number of sunny days: 7 days
Day length: 5.9 - 6.5 hours
Number of days with precipitation: 4 days
Precipitation totals: 2.5 in.

Air temperature in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
8
16
24
32
40
48
56
Day temperature   
Night temperature

The highest day temperature during December of 2024 was 47°F. At the same time the lowest night temperature was 18°F. Daily and nightly averages during December were 33.5°F and 32.1°F.

Sea water temperature in Oslo in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
28
31
34
37
40
43
46
49

The average sea water temperature in December of 2024 was 39.7°F. The highest and lowest sea temperatures during the month were 42.6°F and 37.4°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
16%
29%
55%

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

Precipitation total in December, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.6
1.2
1.8
2.4
2.9
3.5
4.1
3.3
3.4
3.4
3.3
3.4
3.3
3.1
1.7
1.6
1.8
1.9
2.7
3.3
3.4
3.4
3.3
3.4
3.3
3.1
1.7
1.6
1.8
1.9

Precipitation total value in Oslo in December is 2.7 in. Other months of the year show relatively similar values.

Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.0
2.0
3.0
4.0
4.9
5.9
6.9
5.2
5.5
5.5
5.5
5.1
5.8
5.7
5.8
5.2
5.3
5.2
4.5
5.2
5.5
5.5
5.5
5.1
5.8
5.7
5.8
5.2
5.3
5.2

The average wind speed value in December is 4.5 mph It makes December lest windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.6
5.4
7.2
9.0
10.8
12.6
2.6
4.1
5.9
7.1
8.4
10.5
8.9
6.8
5.8
4.1
3.0
2.3
2.6
4.1
5.9
7.1
8.4
10.5
8.9
6.8
5.8
4.1
3.0

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 December is: 2.3.

Best time for vacation in Oslo

Sunniest months:
June 11 days
May 11 days
July 11 days
Warmest months:
July 68.0 °F
August 65.2 °F
June 64.6 °F
Warmest sea temp:
July 65.5 °F
August 65.1 °F
June 60.5 °F
Coldest months:
January 25.0 °F
December 28.5 °F
February 28.8 °F
Rainiest months:
August 7 days
May 6 days
June 6 days
Windiest months:
May 6.3 mph
April 6.1 mph
June 6.0 mph

Oslo on a weather map

Leaflet | Tiles © Esri
Places in Norway:
Name
°F
+48°F
+30°F
+43°F
+45°F
+46°F
+18°F
+45°F
+30°F
+41°F
+46°F
24 Hours Forecast
Oslo
Local time: 21:25
April 22, tuesday
0000
43°F
W
4 mph
0300
41°F
SW
4 mph
0600
41°F
SW
4 mph
0900
43°F
SW
4 mph
1200
43°F
S
3 mph
1500
43°F
SW
2 mph
1800
43°F
SW
2 mph
2100
43°F
SW
1 mph
Units of measurement: °C / °F