Gibraltar in September
Find out everything about the water temperature in Gibraltar in September. Average, minimum and maximum recorded temperatures as well as daily temperature in September for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in September
Minimum:
61.5 °F
Average:
68.7 °F
Maximum:
78.6 °F
Sea water temperature in Gibraltar in September
In the city of Gibraltar, the month of September is somewhat comfortable for swimming. The minimum recorded temperature during this month was 61.5°F on September 2, 2026, with an average temperature being 68.7°F and a maximum temperature reaching 78.6°F on September 3, 2024.
| Date | 10 years average | 2026 | 2025 |
|---|---|---|---|
| Sep 1 | 69.6°F | 62.2°F | 65.1°F |
| Sep 2 | 69.2°F | 61.5°F | 64.0°F |
| Sep 3 | 69.5°F | 63.1°F | 63.7°F |
| Sep 4 | 69.6°F | 65.9°F | 64.1°F |
| Sep 5 | 69.6°F | 66.9°F | 64.8°F |
| Sep 6 | 69.5°F | 66.0°F | 66.0°F |
| Sep 7 | 69.5°F | 66.2°F | 66.4°F |
| Sep 8 | 69.4°F | 66.1°F | 66.7°F |
| Sep 9 | 69.3°F | 66.2°F | 68.3°F |
| Sep 10 | 68.8°F | 66.0°F | 65.9°F |
| Sep 11 | 68.5°F | 65.3°F | 66.2°F |
| Sep 12 | 68.3°F | 65.9°F | 65.0°F |
| Sep 13 | 68.0°F | 64.7°F | 64.3°F |
| Sep 14 | 68.1°F | 65.3°F | 65.4°F |
| Sep 15 | 67.7°F | 66.6°F | 66.2°F |
| Sep 16 | 67.9°F | 66.9°F | 66.7°F |
| Sep 17 | 68.2°F | 67.2°F | 67.1°F |
| Sep 18 | 68.2°F | 66.4°F | 67.3°F |
| Sep 19 | 68.8°F | 66.9°F | 67.2°F |
| Sep 20 | 68.9°F | 68.0°F | 67.2°F |
| Sep 21 | 69.0°F | 68.9°F | 66.9°F |
| Sep 22 | 68.6°F | 69.0°F | 66.8°F |
| Sep 23 | 68.6°F | 69.8°F | 66.4°F |
| Sep 24 | 68.8°F | 71.0°F | 65.0°F |
| Sep 25 | 68.9°F | 71.3°F | 65.4°F |
| Sep 26 | 68.6°F | 70.6°F | 66.1°F |
| Sep 27 | 68.3°F | 68.1°F | 66.9°F |
| Sep 28 | 68.0°F | 67.7°F | 67.6°F |
| Sep 29 | 67.9°F | 67.9°F | 67.9°F |
| Sep 30 | 67.7°F | 68.3°F | 67.9°F |
In an average year, Gibraltar offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Gibraltar was recorded on September 3, 2024, reaching a 78.6°F. While the coldest temperature occurred on February 9, 2026, dipping to 56.0°F. The average readings by season are 60.6°F in Winter, 61.0°F in Spring, 67.3°F in Summer, and 66.2°F in Autumn.
September's average temperature is a slight drop from August's average of 69.7°F. In October, the temperature is expected to decrease further, potentially averaging around 66.6°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Manilva |
66.8°F
|
17mi |
| Tangier |
67.0°F
|
36mi |
| El Puerto de Santa María |
69.4°F
|
58mi |
| Cadiz |
69.6°F
|
58mi |
| Asilah |
65.7°F
|
61mi |
| Málaga |
68.2°F
|
65mi |
| Larache |
66.1°F
|
80mi |
* current water temperature in this city
** straight line distance from Gibraltar