Current sea water temperature:
+53.4°F
| Minimum sea water temperature in August: | 56.8°F |
| Maximum sea water temperature in August: | 49.6°F |
| Average sea water temperature in August: | 53.1°F |
| more information | |
14 days
forecast
forecast
| Reykjavik |
monthly
weather
weather
| Reykjavik |
Sea water temperature for the last 10 days:
| August 28 | 53.4°F | August 23 | 53.6°F |
| August 27 | 52.7°F | August 22 | 53.8°F |
| August 26 | 53.4°F | August 21 | 54.0°F |
| August 25 | 53.4°F | August 20 | 54.3°F |
| August 24 | 53.8°F | August 19 | 54.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Reykjavik?
Based on the data about daily sea water temperature for the last three years the warmest sea in Reykjavik was noticed in August, July and September.
Monthly Sea Temperatures in Reykjavik, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 53.2°F. The highest and lowest sea temperatures during the month were 54.3°F and 51.8°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 53.1°F. The highest and lowest sea temperatures during the month were 54.3°F and 51.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 53.7°F. The highest and lowest sea temperatures during the month were 56.7°F and 50.7°F.
current
weather
weather
| Reykjavik |
weather in
September
September
| Reykjavik |
Best time for vacation in Reykjavik
Reykjavik on a weather map
24 Hours Forecast
Reykjavik
Local time: 11:52
August 28, friday
1200
48°F
SE
6 mph
6 mph
1500
50°F
SE
8 mph
8 mph
1800
50°F
SE
9 mph
9 mph
2100
50°F
SE
9 mph
9 mph
August 29, saturday
0000
50°F
SE
12 mph
12 mph
0300
48°F
SE
11 mph
11 mph
0600
48°F
SE
7 mph
7 mph
0900
48°F
SE
9 mph
9 mph
