Saint-Louis in July
Find out everything about the water temperature in Saint-Louis 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:
75.7 °F
Average:
79.8 °F
Maximum:
84.2 °F
Sea water temperature in Saint-Louis in July
In the city of Saint-Louis, the month of July is a great time for swimming. The minimum recorded temperature during this month was 75.7°F on July 1, 2018, with an average temperature being 79.8°F and a maximum temperature reaching 84.2°F on July 22, 2023.
| Date | 10 years average | 2023 | 2022 |
|---|---|---|---|
| Jul 1 | 78.4°F | 79.8°F | 78.1°F |
| Jul 2 | 78.7°F | 80.0°F | 78.4°F |
| Jul 3 | 78.8°F | 80.8°F | 76.6°F |
| Jul 4 | 79.1°F | 81.2°F | 77.3°F |
| Jul 5 | 79.4°F | 82.3°F | 78.9°F |
| Jul 6 | 79.4°F | 82.8°F | 79.3°F |
| Jul 7 | 79.0°F | 81.8°F | 76.8°F |
| Jul 8 | 79.2°F | 83.4°F | 76.9°F |
| Jul 9 | 79.4°F | 81.5°F | 79.4°F |
| Jul 10 | 79.4°F | 81.2°F | 79.4°F |
| Jul 11 | 79.3°F | 81.2°F | 78.4°F |
| Jul 12 | 79.6°F | 82.2°F | 77.8°F |
| Jul 13 | 79.4°F | 82.8°F | 75.7°F |
| Jul 14 | 79.9°F | 83.8°F | 77.6°F |
| Jul 15 | 79.8°F | 82.7°F | 78.0°F |
| Jul 16 | 79.8°F | 82.2°F | 77.2°F |
| Jul 17 | 79.8°F | 82.3°F | 78.3°F |
| Jul 18 | 79.8°F | 82.4°F | 76.6°F |
| Jul 19 | 80.2°F | 84.0°F | 77.2°F |
| Jul 20 | 80.1°F | 83.4°F | 77.3°F |
| Jul 21 | 80.3°F | 83.3°F | 79.3°F |
| Jul 22 | 80.4°F | 84.2°F | 79.4°F |
| Jul 23 | 80.0°F | 83.4°F | 79.7°F |
| Jul 24 | 80.2°F | 82.9°F | 80.7°F |
| Jul 25 | 80.1°F | 82.8°F | 80.4°F |
| Jul 26 | 80.0°F | 81.2°F | 81.4°F |
| Jul 27 | 80.5°F | 83.0°F | 81.0°F |
| Jul 28 | 80.9°F | 81.9°F | 80.1°F |
| Jul 29 | 80.9°F | 82.1°F | 79.7°F |
| Jul 30 | 81.2°F | 82.2°F | 81.0°F |
| Jul 31 | 81.4°F | 82.3°F | 81.2°F |
In Saint-Louis, the months June through November offer comfortable swimming conditions, which amounts to 171 swimming days.
The warmest water in Saint-Louis was recorded on September 25, 2023, reaching a 86.2°F. While the coldest temperature occurred on February 10, 2018, dipping to 59.6°F. The average readings by season are 67.2°F in Winter, 66.2°F in Spring, 78.9°F in Summer, and 80.5°F in Autumn.
The average temperature in July is slightly warmer than June's average of 74.6°F. And in August, the temperature is expected to rise further, potentially reaching an average of 82.3°F.