28.04
tue
tue
Day

45°F
N 18 mph
Precip.
100%
100%
Night

41°F
N 22 mph
Precip.
100%
100%
29.04
wed
wed
Day

41°F
NE 24 mph
Precip.
100%
100%
Night

39°F
NE 23 mph
Precip.
100%
100%
30.04
thu
thu
Day

41°F
NE 18 mph
Precip.
100%
100%
Night

39°F
E 16 mph
Precip.
75%
75%
01.05
fri
fri
Day

36°F
SE 13 mph
Precip.
0%
0%
Night

36°F
SE 12 mph
Precip.
0%
0%
02.05
sat
sat
Day

43°F
NE 11 mph
Precip.
0%
0%
Night

43°F
NE 13 mph
Precip.
100%
100%
03.05
sun
sun
Day

45°F
E 1 mph
Precip.
70%
70%
Night

41°F
SW 7 mph
Precip.
100%
100%
04.05
mon
mon
Day

41°F
NW 12 mph
Precip.
100%
100%
Night

37°F
SW 11 mph
Precip.
100%
100%
05.05
tue
tue
Day

37°F
S 28 mph
Precip.
78%
78%
Night

36°F
S 19 mph
Precip.
78%
78%
06.05
wed
wed
Day

41°F
S 12 mph
Precip.
73%
73%
Night

39°F
SW 6 mph
Precip.
0%
0%
07.05
thu
thu
Day

39°F
SW 12 mph
Precip.
100%
100%
Night

43°F
W 9 mph
Precip.
100%
100%
08.05
fri
fri
Day

45°F
SW 7 mph
Precip.
100%
100%
Night

45°F
E 1 mph
Precip.
0%
0%
09.05
sat
sat
Day

48°F
S 8 mph
Precip.
0%
0%
Night

45°F
SW 4 mph
Precip.
0%
0%
10.05
sun
sun
Day

43°F
SW 14 mph
Precip.
0%
0%
Night

37°F
SW 11 mph
Precip.
0%
0%
11.05
mon
mon
Day

45°F
S 4 mph
Precip.
0%
0%
Night

43°F
SW 9 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 April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 38.2°F. The highest and lowest sea temperatures during the month were 41.9°F and 36.1°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 47.1°F. The highest and lowest sea temperatures during the month were 50.2°F and 43.7°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: 18:13
April 28, tuesday
2100

41°F
N
22 mph
22 mph
April 29, wednesday
0000

41°F
N
22 mph
22 mph
0300

39°F
N
19 mph
19 mph
0600

39°F
NE
22 mph
22 mph
0900

41°F
NE
24 mph
24 mph
1200

41°F
NE
24 mph
24 mph
1500

41°F
NE
25 mph
25 mph
1800

41°F
NE
24 mph
24 mph

























