Current sea water temperature:
+83.7°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 4 | 83.7°F | November 29 | 83.3°F |
| December 3 | 83.7°F | November 28 | 83.5°F |
| December 2 | 83.7°F | November 27 | 83.3°F |
| December 1 | 83.5°F | November 26 | 83.3°F |
| November 30 | 83.7°F | November 25 | 83.7°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: 22:00
December 05, friday
0000
82°F
W
16 mph
16 mph
0300
82°F
SW
16 mph
16 mph
0600
81°F
W
18 mph
18 mph
0900
82°F
W
19 mph
19 mph
1200
82°F
W
16 mph
16 mph
1500
84°F
W
15 mph
15 mph
1800
82°F
W
14 mph
14 mph
2100
82°F
W
12 mph
12 mph
