Castries in September
Find out everything about the water temperature in Castries 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:
82.9 °F
Average:
84.8 °F
Maximum:
86.8 °F
Sea water temperature in Castries in September
In the city of Castries, the month of September is a great time for swimming. The minimum recorded temperature during this month was 82.9°F on September 1, 2018, with an average temperature being 84.8°F and a maximum temperature reaching 86.8°F on September 25, 2024.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Sep 1 | 84.3°F | 85.7°F | 85.4°F |
| Sep 2 | 84.3°F | 85.7°F | 85.3°F |
| Sep 3 | 84.3°F | 85.7°F | 85.4°F |
| Sep 4 | 84.3°F | 85.9°F | 85.3°F |
| Sep 5 | 84.4°F | 85.9°F | 85.0°F |
| Sep 6 | 84.4°F | 85.8°F | 85.1°F |
| Sep 7 | 84.5°F | 86.0°F | 85.6°F |
| Sep 8 | 84.7°F | 86.1°F | 85.6°F |
| Sep 9 | 84.8°F | 86.3°F | 86.1°F |
| Sep 10 | 84.8°F | 86.2°F | 85.9°F |
| Sep 11 | 84.8°F | 86.3°F | 85.9°F |
| Sep 12 | 84.8°F | 86.3°F | 85.9°F |
| Sep 13 | 84.9°F | 86.3°F | 86.2°F |
| Sep 14 | 84.9°F | 86.4°F | 86.3°F |
| Sep 15 | 85.0°F | 86.5°F | 86.2°F |
| Sep 16 | 85.0°F | 86.2°F | 86.5°F |
| Sep 17 | 85.0°F | 86.4°F | 86.5°F |
| Sep 18 | 84.9°F | 86.1°F | 86.3°F |
| Sep 19 | 84.9°F | 86.3°F | 86.4°F |
| Sep 20 | 84.8°F | 86.0°F | 86.6°F |
| Sep 21 | 84.9°F | 86.3°F | 86.5°F |
| Sep 22 | 84.9°F | 86.2°F | 86.3°F |
| Sep 23 | 84.9°F | 86.6°F | 86.3°F |
| Sep 24 | 85.0°F | 86.7°F | 86.3°F |
| Sep 25 | 85.0°F | 86.8°F | 86.3°F |
| Sep 26 | 85.1°F | 86.5°F | 86.3°F |
| Sep 27 | 85.1°F | 86.3°F | 86.2°F |
| Sep 28 | 85.1°F | 86.3°F | 86.3°F |
| Sep 29 | 85.1°F | 86.3°F | 86.3°F |
| Sep 30 | 84.9°F | 86.3°F | 86.4°F |
In Castries, the water temperature is comfortable for swimming all year round.
The warmest water in Castries was recorded on October 10, 2024, reaching a 87.0°F. While the coldest temperature occurred on March 3, 2019, dipping to 79.0°F. The average readings by season are 81.1°F in Winter, 81.0°F in Spring, 83.0°F in Summer, and 84.3°F in Autumn.
In September, the temperature is higher than August's average of 83.9°F and October's average of 84.6°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Praslin |
85.4°F
|
11mi |
| Vieux Fort |
85.4°F
|
20mi |
| Sainte-Luce |
85.2°F
|
33mi |
| Les Trois-Îlets |
85.1°F
|
38mi |
| Fort-de-France |
85.2°F
|
42mi |
| Kingstown |
85.1°F
|
60mi |
| Port Elizabeth |
85.0°F
|
70mi |
* current water temperature in this city
** straight line distance from Castries