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Port-Louis in July

Find out everything about the water temperature in Port-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:

58.8 °F

Average:

64.4 °F

Maximum:

71.9 °F

Sea water temperature in Port-Louis in July

In the city of Port-Louis, the month of July is somewhat too cool for swimming. The minimum recorded temperature during this month was 58.8°F on July 5, 2023, with an average temperature being 64.4°F and a maximum temperature reaching 71.9°F on July 13, 2026.

Most people would find such water temperature somewhat too cold for swimming. In July, the sea temperature remains relatively stable. The average temperature stays close to 64.4°F throughout the month, with minimal changes.
Date 10 years average 2026 2025
Jul 1 64.2°F 70.2°F 65.7°F
Jul 2 64.1°F 69.3°F 66.8°F
Jul 3 63.5°F 68.5°F 65.4°F
Jul 4 63.3°F 67.9°F 64.6°F
Jul 5 63.1°F 67.3°F 64.7°F
Jul 6 63.2°F 67.0°F 65.2°F
Jul 7 63.1°F 66.4°F 64.4°F
Jul 8 63.5°F 67.1°F 63.6°F
Jul 9 63.6°F 67.8°F 61.6°F
Jul 10 63.8°F 68.6°F 60.7°F
Jul 11 64.2°F 70.2°F 61.7°F
Jul 12 64.3°F 71.5°F 62.7°F
Jul 13 64.6°F 71.9°F 64.7°F
Jul 14 64.6°F 70.7°F 64.1°F
Jul 15 64.6°F 70.9°F 64.2°F
Jul 16 64.6°F 70.5°F 64.5°F
Jul 17 64.7°F 70.6°F 64.6°F
Jul 18 65.2°F 70.8°F 64.1°F
Jul 19 65.6°F 70.4°F 65.5°F
Jul 20 65.4°F 69.4°F 65.8°F
Jul 21 65.3°F 68.1°F 66.3°F
Jul 22 65.3°F 67.6°F 65.8°F
Jul 23 65.4°F 67.4°F 66.4°F
Jul 24 65.3°F 67.4°F 65.5°F
Jul 25 64.9°F 67.7°F 64.8°F
Jul 26 64.8°F 67.6°F 64.2°F
Jul 27 64.6°F 67.4°F 64.4°F
Jul 28 64.6°F 67.4°F 63.8°F
Jul 29 64.5°F 67.3°F 62.8°F
Jul 30 64.4°F 67.2°F 62.5°F
Jul 31 64.5°F 67.3°F 62.9°F

Sea water temperature in Port-Louis by month

In an average year, Port-Louis offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Port-Louis was recorded on July 13, 2026, reaching a 71.9°F. While the coldest temperature occurred on January 21, 2025, dipping to 44.8°F. The average readings by season are 50.8°F in Winter, 54.0°F in Spring, 63.7°F in Summer, and 60.2°F in Autumn. The average temperature in July is slightly warmer than June's average of 62.2°F. And in August, the temperature is expected to rise further, potentially reaching an average of 64.6°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Lorient 67.6°F 3mi
Baden 68.7°F 21mi
La Baule-Escoublac 68.2°F 54mi

* current water temperature in this city

** straight line distance from Port-Louis