12.18
thu
thu
DAY

32°F
SW 11 mph
precip
0%
0%
NIGHT

32°F
SW 7 mph
precip
0%
0%
12.19
fri
fri
DAY

32°F
W 7 mph
precip
0%
0%
NIGHT

34°F
SW 11 mph
precip
0%
0%
12.20
sat
sat
DAY

34°F
SW 6 mph
precip
84%
84%
NIGHT

32°F
SW 6 mph
precip
0%
0%
12.21
sun
sun
DAY

38°F
NW 2 mph
precip
0%
0%
NIGHT

38°F
W 4 mph
precip
0%
0%
12.22
mon
mon
DAY

38°F
NW 3 mph
precip
0%
0%
NIGHT

36°F
NW 4 mph
precip
0%
0%
12.23
tue
tue
DAY

36°F
W 5 mph
precip
0%
0%
NIGHT

34°F
W 3 mph
precip
0%
0%
12.24
wed
wed
DAY

32°F
SW 3 mph
precip
0%
0%
NIGHT

32°F
W 7 mph
precip
0%
0%
12.25
thu
thu
DAY

36°F
W 10 mph
precip
0%
0%
NIGHT

34°F
W 11 mph
precip
0%
0%
12.26
fri
fri
DAY

36°F
W 13 mph
precip
0%
0%
NIGHT

34°F
W 7 mph
precip
0%
0%
12.27
sat
sat
DAY

32°F
W 5 mph
precip
0%
0%
NIGHT

30°F
W 4 mph
precip
0%
0%
12.28
sun
sun
DAY

30°F
SW 6 mph
precip
0%
0%
NIGHT

28°F
W 6 mph
precip
0%
0%
12.29
mon
mon
DAY

32°F
NW 12 mph
precip
0%
0%
NIGHT

38°F
NW 22 mph
precip
100%
100%
12.30
tue
tue
DAY

38°F
NW 14 mph
precip
0%
0%
NIGHT

42°F
NW 29 mph
precip
72%
72%
12.31
wed
wed
DAY

42°F
NW 39 mph
precip
100%
100%
NIGHT

38°F
N 8 mph
precip
65%
65%
Sea water
temperature
temperature
| Reykjavik |
Weather in
December
December
| Reykjavik |
7 day weather
forecast
forecast
| Reykjavik |
10 day weather
forecast
forecast
| Reykjavik |
14 day weather
forecast
forecast
| Reykjavik |
Monthly weather
averages
averages
| Reykjavik |
Current Weather
Conditions
Conditions
| Reykjavik |
When is the Best
Time to Visit?
Time to Visit?
| Reykjavik |
Reykjavik Sea Water Temperature in December, °F
The average sea surface temperature in December 2025 for Reykjavik was 39.0°F. The maximum and minimum values were 38.0°F and 40.8°F respectively.
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Reykjavik
Local time: 12:27
18 dec, thursday
| 1500 | ![]() |
32°F | SW 11 mph |
| 1800 | ![]() |
34°F | SW 9 mph |
| 2100 | ![]() |
32°F | SW 9 mph |
19 dec, friday
| 0000 | ![]() |
32°F | SW 7 mph |
| 0300 | ![]() |
32°F | SW 6 mph |
| 0600 | ![]() |
32°F | SW 6 mph |
| 0900 | ![]() |
32°F | W 7 mph |
| 1200 | ![]() |
32°F | W 7 mph |


























