Current sea water temperature:
+83.3°F
| Minimum sea water temperature in December: | 85.1°F |
| Maximum sea water temperature in December: | 81.3°F |
| Average sea water temperature in December: | 82.9°F |
| more information | |
14 days
forecast
forecast
| Montego Bay |
monthly
weather
weather
| Montego Bay |
Sea water temperature for the last 10 days:
| December 25 | 83.3°F | December 20 | 83.3°F |
| December 24 | 83.5°F | December 19 | 83.3°F |
| December 23 | 83.5°F | December 18 | 83.1°F |
| December 22 | 83.3°F | December 17 | 83.1°F |
| December 21 | 83.3°F | December 16 | 83.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Montego Bay?
Based on the data about daily sea water temperature for the last three years the warmest sea in Montego Bay was noticed in September, October and August.
Monthly Sea Temperatures in Montego Bay, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 86.7°F. The highest and lowest sea temperatures during the month were 87.3°F and 86.2°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 86.5°F. The highest and lowest sea temperatures during the month were 87.1°F and 85.1°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.7°F. The highest and lowest sea temperatures during the month were 86.7°F and 84.2°F.
current
weather
weather
| Montego Bay |
weather in
December
December
| Montego Bay |
Best time for vacation in Montego Bay
Montego Bay on a weather map
Places in Jamaica:
Name
°F
24 Hours Forecast
Montego Bay
Local time: 13:01
December 25, thursday
1500

77°F
W
20 mph
20 mph
1800

77°F
W
18 mph
18 mph
2100

77°F
W
17 mph
17 mph
December 26, friday
0000

77°F
W
19 mph
19 mph
0300

75°F
SW
19 mph
19 mph
0600

75°F
SW
17 mph
17 mph
0900

77°F
SW
19 mph
19 mph
1200

77°F
SW
19 mph
19 mph




























