Keflavík in July
Find out everything about the water temperature in Keflavík in July. Average, minimum and maximum recorded temperatures as well as daily temperature in July for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in July
Minimum:
47.4 °F
Average:
51.5 °F
Maximum:
55.3 °F
Sea water temperature in Keflavík in July
In the city of Keflavík, the month of July is too cold for swimming. The minimum recorded temperature during this month was 47.4°F on July 1, 2018, with an average temperature being 51.5°F and a maximum temperature reaching 55.3°F on July 29, 2016.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Jul 1 | 50.2°F | 49.4°F | 49.7°F |
| Jul 2 | 50.5°F | 49.5°F | 49.9°F |
| Jul 3 | 50.5°F | 49.7°F | 50.0°F |
| Jul 4 | 50.7°F | 49.8°F | 50.2°F |
| Jul 5 | 50.8°F | 49.6°F | 50.3°F |
| Jul 6 | 50.7°F | 49.8°F | 49.6°F |
| Jul 7 | 50.7°F | 49.7°F | 49.9°F |
| Jul 8 | 51.2°F | 50.1°F | 50.8°F |
| Jul 9 | 51.2°F | 50.3°F | 50.8°F |
| Jul 10 | 51.3°F | 50.2°F | 51.6°F |
| Jul 11 | 51.1°F | 50.2°F | 51.5°F |
| Jul 12 | 51.3°F | 50.3°F | 53.0°F |
| Jul 13 | 51.3°F | 50.3°F | 53.0°F |
| Jul 14 | 51.4°F | 50.4°F | 52.8°F |
| Jul 15 | 51.3°F | 50.1°F | 52.3°F |
| Jul 16 | 51.4°F | 50.4°F | 51.7°F |
| Jul 17 | 51.3°F | 50.4°F | 51.3°F |
| Jul 18 | 51.5°F | 50.4°F | 51.4°F |
| Jul 19 | 51.6°F | 50.9°F | 51.9°F |
| Jul 20 | 51.7°F | 51.4°F | 52.0°F |
| Jul 21 | 51.8°F | 51.5°F | 51.9°F |
| Jul 22 | 51.9°F | 51.3°F | 52.0°F |
| Jul 23 | 52.0°F | 51.4°F | 52.0°F |
| Jul 24 | 52.1°F | 51.5°F | 51.9°F |
| Jul 25 | 52.0°F | 51.5°F | 51.8°F |
| Jul 26 | 52.1°F | 51.5°F | 52.3°F |
| Jul 27 | 52.3°F | 52.0°F | 52.6°F |
| Jul 28 | 52.4°F | 52.1°F | 51.8°F |
| Jul 29 | 52.6°F | 52.2°F | 52.7°F |
| Jul 30 | 52.7°F | 51.9°F | 53.2°F |
| Jul 31 | 52.7°F | 51.9°F | 53.1°F |
In an average year, Keflavík offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Keflavík was recorded on August 6, 2019, reaching a 56.1°F. While the coldest temperature occurred on February 9, 2024, dipping to 36.3°F. The average readings by season are 40.3°F in Winter, 42.0°F in Spring, 51.0°F in Summer, and 47.4°F in Autumn.
The average temperature in July is slightly warmer than June's average of 48.8°F. And in August, the temperature is expected to rise further, potentially reaching an average of 52.7°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Álftanes |
37.0°F
|
18mi |
| Hafnarfjörður |
37.0°F
|
19mi |
| Kópavogur |
36.9°F
|
21mi |
| Reykjavík |
36.9°F
|
22mi |
| Akranes |
36.8°F
|
26mi |
* current water temperature in this city
** straight line distance from Keflavík