Sur in September
Find out everything about the water temperature in Sur 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:
78.4 °F
Average:
84.3 °F
Maximum:
90.5 °F
Sea water temperature in Sur in September
In the city of Sur, the month of September is a great time for swimming. The minimum recorded temperature during this month was 78.4°F on September 15, 2025, with an average temperature being 84.3°F and a maximum temperature reaching 90.5°F on September 2, 2023.
| Date | 10 years average | 2025 | 2024 |
|---|---|---|---|
| Sep 1 | 84.8°F | 83.8°F | 82.7°F |
| Sep 2 | 84.7°F | 83.7°F | 83.2°F |
| Sep 3 | 84.5°F | 83.8°F | 83.8°F |
| Sep 4 | 84.6°F | 83.9°F | 83.9°F |
| Sep 5 | 84.5°F | 83.7°F | 83.4°F |
| Sep 6 | 84.6°F | 84.4°F | 83.2°F |
| Sep 7 | 84.3°F | 83.3°F | 83.0°F |
| Sep 8 | 83.8°F | 81.6°F | 82.1°F |
| Sep 9 | 83.9°F | 82.7°F | 81.9°F |
| Sep 10 | 83.9°F | 82.7°F | 82.8°F |
| Sep 11 | 83.9°F | 82.8°F | 83.7°F |
| Sep 12 | 83.7°F | 81.2°F | 84.3°F |
| Sep 13 | 83.6°F | 79.6°F | 83.8°F |
| Sep 14 | 83.5°F | 78.8°F | 82.6°F |
| Sep 15 | 83.8°F | 78.4°F | 83.2°F |
| Sep 16 | 83.6°F | 78.6°F | 82.5°F |
| Sep 17 | 83.9°F | 79.3°F | 83.8°F |
| Sep 18 | 84.5°F | 80.9°F | 85.6°F |
| Sep 19 | 84.3°F | 81.6°F | 85.2°F |
| Sep 20 | 84.2°F | 80.9°F | 86.4°F |
| Sep 21 | 84.1°F | 81.4°F | 85.8°F |
| Sep 22 | 84.4°F | 81.0°F | 86.6°F |
| Sep 23 | 84.4°F | 82.9°F | 85.7°F |
| Sep 24 | 84.7°F | 83.9°F | 86.8°F |
| Sep 25 | 85.0°F | 85.6°F | 86.3°F |
| Sep 26 | 85.3°F | 86.5°F | 87.6°F |
| Sep 27 | 85.3°F | 86.5°F | 87.1°F |
| Sep 28 | 85.3°F | 85.2°F | 87.2°F |
| Sep 29 | 85.1°F | 84.9°F | 87.3°F |
| Sep 30 | 84.9°F | 84.8°F | 86.1°F |
In Sur, the water temperature is comfortable for swimming all year round.
The warmest water in Sur was recorded on June 27, 2025, reaching a 92.2°F. While the coldest temperature occurred on February 13, 2016, dipping to 72.6°F. The average readings by season are 76.3°F in Winter, 81.0°F in Spring, 85.3°F in Summer, and 83.6°F in Autumn.
The average temperature in September is slightly warmer than August's average of 84.1°F. And in October, the temperature is expected to rise further, potentially reaching an average of 84.5°F.