Current Sea Water Temperature:
+52.8°F
| Maximum Sea Water Temperature in September: | 57.4°F |
| Minimum Sea Water Temperature in September: | 46.0°F |
| Average water temperature in September: | 50.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 08 | 52.8°F | September 03 | 53.2°F |
| September 07 | 52.8°F | September 02 | 53.2°F |
| September 06 | 52.8°F | September 01 | 53.8°F |
| September 05 | 52.8°F | August 31 | 53.4°F |
| September 04 | 52.8°F | August 30 | 53.6°F |
When is the Warmest Sea for Reykjavik?
According to our data for the last three years for Reykjavik the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Reykjavik was 53.6°F. The maximum and minimum values were 52.0°F and 54.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Reykjavik was 53.4°F. The maximum and minimum values were 51.8°F and 54.8°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Reykjavik was 54.2°F. The maximum and minimum values were 50.8°F and 57.4°F respectively.
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Reykjavik
Local time: 20:57
08 sep, tuesday
| 2100 |  |
50°F | N 13 mph |
09 sep, wednesday
| 0000 |  |
50°F | N 14 mph |
| 0300 | |
50°F | N 17 mph |
| 0600 | |
50°F | N 15 mph |
| 0900 | |
50°F | NW 16 mph |
| 1200 | |
50°F | N 12 mph |
| 1500 | |
52°F | N 15 mph |
| 1800 |  |
50°F | NW 23 mph |