Current sea water temperature:
+82.6°F
| Minimum sea water temperature in December: | 84.7°F |
| Maximum sea water temperature in December: | 80.6°F |
| Average sea water temperature in December: | 82.4°F |
| more information | |
14 days
forecast
forecast
| George Town |
monthly
weather
weather
| George Town |
Sea water temperature for the last 10 days:
| December 25 | 82.6°F | December 20 | 82.9°F |
| December 24 | 82.8°F | December 19 | 83.1°F |
| December 23 | 82.6°F | December 18 | 82.9°F |
| December 22 | 82.8°F | December 17 | 83.3°F |
| December 21 | 82.8°F | December 16 | 83.1°F |
Monthly sea water temperature, °F
When is the warmest sea in George Town?
Based on the data about daily sea water temperature for the last three years the warmest sea in George Town was noticed in September, August and October.
Monthly Sea Temperatures in George Town, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 87.4°F. The highest and lowest sea temperatures during the month were 87.8°F and 86.9°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 86.9°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.8°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 86.6°F. The highest and lowest sea temperatures during the month were 88.3°F and 85.3°F.
current
weather
weather
| George Town |
weather in
December
December
| George Town |
Best time for vacation in George Town
George Town on a weather map
Places in Cayman Islands:
Name
°F
24 Hours Forecast
George Town
Local time: 13:00
December 25, thursday
1500
81°F
SW
20 mph
20 mph
1800
79°F
SW
20 mph
20 mph
2100
77°F
SW
22 mph
22 mph
December 26, friday
0000
79°F
W
17 mph
17 mph
0300
77°F
SW
17 mph
17 mph
0600
77°F
SW
19 mph
19 mph
0900
77°F
SW
21 mph
21 mph
1200
77°F
W
19 mph
19 mph
