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Reykjavik weather in December

Weather in Reykjavik: December

Average day temperature: 32.9°F
Average night temperature: 30.7°F
Sea water temperature: 38.7°F
Number of sunny days: 6 days
Day length: 4.1 - 5.0 hours
Number of days with precipitation: 9 days
Precipitation totals: 4.5 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 44°F. At the same time the lowest night temperature was 19°F. Day and night temperature averages during December were 30.6°F and 29.6°F.

Sea water temperature in Reykjavik in December, °F

Show year:
2023
2022
2021

The average sea water temperature in December of 2023 was 39.8°F. The highest and lowest sea temperatures during the month were 41.9°F and 37.8°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in December, in.

Precipitation total value in Reykjavik in December is 4.0 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 14.7 mph It makes December one of the most windy months of the year.

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 December is: 2.0.

Best time for vacation in Reykjavik

Sunniest months:
August 7 days
December 6 days
October 5 days
Warmest months:
July 55.7 °F
August 55.1 °F
June 52.3 °F
Warmest sea temp:
August 53.0 °F
July 52.4 °F
September 50.3 °F
Coldest months:
December 32.9 °F
January 33.5 °F
February 35.2 °F
Rainiest months:
September 9 days
January 9 days
April 8 days
Windiest months:
February 16.7 mph
January 16.1 mph
December 15.3 mph

Reykjavik on a weather map

Reykjavik
+19°F
W 6 mph
Feels like: +12°F
Precip.: 0%
Places in Iceland:
Name
°F
+5°F
+19°F
+19°F
+19°F
24 Hours Forecast
Reykjavik
Local time: 15:03
November 21, thursday
1800
19°F
SW
6 mph
2100
21°F
W
6 mph
November 22, friday
0000
23°F
W
7 mph
0300
25°F
W
8 mph
0600
25°F
W
9 mph
0900
25°F
SW
9 mph
1200
25°F
SW
9 mph
1500
25°F
SW
9 mph
Units of measurement: °C / °F