18.03
wed
wed
Day

32°F
S 7 mph
Precip.
0%
0%
Night

36°F
N 22 mph
Precip.
100%
100%
19.03
thu
thu
Day

41°F
N 25 mph
Precip.
100%
100%
Night

34°F
NE 32 mph
Precip.
100%
100%
20.03
fri
fri
Day

32°F
NE 39 mph
Precip.
100%
100%
Night

30°F
NE 37 mph
Precip.
100%
100%
21.03
sat
sat
Day

32°F
NE 27 mph
Precip.
100%
100%
Night

30°F
NE 21 mph
Precip.
100%
100%
22.03
sun
sun
Day

30°F
E 24 mph
Precip.
100%
100%
Night

30°F
E 22 mph
Precip.
100%
100%
23.03
mon
mon
Day

27°F
SW 13 mph
Precip.
0%
0%
Night

19°F
S 13 mph
Precip.
0%
0%
24.03
tue
tue
Day

25°F
S 9 mph
Precip.
0%
0%
Night

21°F
W 9 mph
Precip.
0%
0%
25.03
wed
wed
Day

37°F
NW 33 mph
Precip.
100%
100%
Night

43°F
NW 36 mph
Precip.
86%
86%
26.03
thu
thu
Day

41°F
NW 39 mph
Precip.
68%
68%
Night

41°F
NW 30 mph
Precip.
100%
100%
27.03
fri
fri
Day

37°F
SW 4 mph
Precip.
72%
72%
Night

34°F
SW 5 mph
Precip.
0%
0%
28.03
sat
sat
Day

39°F
NW 12 mph
Precip.
0%
0%
Night

39°F
NW 12 mph
Precip.
0%
0%
29.03
sun
sun
Day

41°F
NW 10 mph
Precip.
0%
0%
Night

39°F
NW 12 mph
Precip.
0%
0%
30.03
mon
mon
Day

43°F
NW 11 mph
Precip.
0%
0%
Night

37°F
W 6 mph
Precip.
0%
0%
31.03
tue
tue
Day

45°F
W 5 mph
Precip.
0%
0%
Night

39°F
W 5 mph
Precip.
0%
0%
sea water
temperature
temperature
| Reykjavik |
monthly
weather
weather
| Reykjavik |
current
weather
weather
| Reykjavik |
7 days
forecast
forecast
| Reykjavik |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 36.9°F. The highest and lowest sea temperatures during the month were 37.6°F and 36.3°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 41.6°F. The highest and lowest sea temperatures during the month were 43.5°F and 39.7°F.
Air temperature in Reykjavik, °F
Precipitation total in Reykjavik, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Reykjavik
Reykjavik on a weather map
24 Hours Forecast
Reykjavik
Local time: 16:07
March 18, wednesday
1800

34°F
N
4 mph
4 mph
2100

36°F
NW
12 mph
12 mph
March 19, thursday
0000

36°F
N
22 mph
22 mph
0300

37°F
N
23 mph
23 mph
0600

37°F
N
27 mph
27 mph
0900

41°F
N
28 mph
28 mph
1200

41°F
N
25 mph
25 mph
1500

43°F
NE
25 mph
25 mph



























