Measurements:
°C
°F
Reykjavik
30°F
SW 7 mph
Feels like: 24°F
Precip: 82%
World Resorts Iceland Reykjavik Weather

14 Day Weather Forecast

12.15
mon
DAY
30°F
SW 6 mph
precip
0%
NIGHT
28°F
W 6 mph
precip
0%
12.16
tue
DAY
30°F
W 7 mph
precip
0%
NIGHT
38°F
W 29 mph
precip
100%
12.17
wed
DAY
36°F
W 21 mph
precip
100%
NIGHT
36°F
W 16 mph
precip
100%
12.18
thu
DAY
38°F
W 16 mph
precip
75%
NIGHT
34°F
SW 12 mph
precip
0%
12.19
fri
DAY
34°F
SW 10 mph
precip
0%
NIGHT
30°F
SW 11 mph
precip
0%
12.20
sat
DAY
30°F
S 16 mph
precip
0%
NIGHT
28°F
S 17 mph
precip
0%
12.21
sun
DAY
26°F
NW 4 mph
precip
0%
NIGHT
34°F
NW 26 mph
precip
0%
12.22
mon
DAY
42°F
NW 40 mph
precip
60%
NIGHT
34°F
NE 7 mph
precip
100%
12.23
tue
DAY
34°F
W 8 mph
precip
79%
NIGHT
40°F
N 30 mph
precip
100%
12.24
wed
DAY
38°F
NE 31 mph
precip
100%
NIGHT
38°F
NE 28 mph
precip
100%
12.25
thu
DAY
34°F
NE 37 mph
precip
100%
NIGHT
36°F
E 27 mph
precip
70%
12.26
fri
DAY
40°F
E 16 mph
precip
100%
NIGHT
38°F
N 11 mph
precip
79%
12.27
sat
DAY
44°F
N 21 mph
precip
100%
NIGHT
38°F
E 21 mph
precip
86%
12.28
sun
DAY
36°F
SE 27 mph
precip
0%
NIGHT
34°F
SE 16 mph
precip
0%

Reykjavik Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Reykjavik was 39.2°F. The maximum and minimum values were 38.0°F and 40.8°F respectively.

Reykjavik on the Weather Map

Best Time to Visit Reykjavik
The most sunny months:
August 6 days
May 6 days
December 6 days
The most warm months:
July 56.2 °F
August 55.6 °F
June 52.3 °F
Warmest sea temperature:
August 53.4 °F
July 52.8 °F
September 50.6 °F
The most cold months:
December 30.9 °F
January 31.5 °F
February 33.7 °F
The most rainy months:
September 9 days
January 9 days
February 8 days
The most windy months:
February 17 mph
January 16 mph
December 15 mph
Iceland Resorts:
NAME
Akureyri +12
Kopavogur +30
Reykjavik +30
Tingvellir +28
24 Hours Weather Forecast
Reykjavik
Local time: 07:55
15 dec, monday
0900 30°F
SW
7 mph
1200 30°F
SW
6 mph
1500 30°F
SW
8 mph
1800 28°F
SW
7 mph
2100 28°F
W
6 mph
16 dec, tuesday
0000 28°F
W
6 mph
0300 28°F
W
6 mph
0600 28°F
W
6 mph