Current Sea Water Temperature:
+89.6°F
| Maximum Sea Water Temperature in September: | 92.0°F |
| Minimum Sea Water Temperature in September: | 86.6°F |
| Average water temperature in September: | 89.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 08 | 89.6°F | September 03 | 88.8°F |
| September 07 | 89.8°F | September 02 | 88.2°F |
| September 06 | 89.6°F | September 01 | 88.6°F |
| September 05 | 89.2°F | August 31 | 88.4°F |
| September 04 | 89.2°F | August 30 | 88.6°F |
When is the Warmest Sea for St George's?
According to our data for the last three years for St George's the highest average sea water temperature was in September, October and August.
Average Water Temperature by Month, °F
Sea Water Temperature in September
The average sea surface temperature in September 2025 for St George's was 89.8°F. The maximum and minimum values were 89.2°F and 90.6°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2025 for St George's was 89.6°F. The maximum and minimum values were 88.2°F and 90.8°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2026 for St George's was 87.8°F. The maximum and minimum values were 87.0°F and 88.8°F respectively.
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
St George's
Local time: 15:43
08 sep, tuesday
| 1800 |  |
86°F | W 13 mph |
| 2100 | |
86°F | W 12 mph |
09 sep, wednesday
| 0000 | |
86°F | W 15 mph |
| 0300 |  |
86°F | W 19 mph |
| 0600 | |
86°F | W 15 mph |
| 0900 | |
86°F | W 15 mph |
| 1200 | |
86°F | W 14 mph |
| 1500 | |
86°F | W 15 mph |