World Resorts Jamaica Montego Bay Weather

Montego Bay sea water temperature

Current sea water temperature:
+82.8°F
Minimum sea water temperature in January: 82.8°F
Maximum sea water temperature in January: 79.2°F
Average sea water temperature in January: 81.5°F

Sea water temperature for the last 10 days:

January 1 82.8°F December 27 83.1°F
December 31 82.9°F December 26 83.1°F
December 30 82.8°F December 25 83.3°F
December 29 82.8°F December 24 83.5°F
December 28 82.9°F December 23 83.5°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.

Best time for vacation in Montego Bay

Sunniest months:
July 17 days
March 15 days
April 15 days
Warmest months:
August 86.8 °F
July 86.7 °F
September 86.3 °F
Warmest sea temp:
September 85.9 °F
October 85.7 °F
August 85.3 °F
Coldest months:
January 80.6 °F
February 80.8 °F
March 81.2 °F
Rainiest months:
May 10 days
August 8 days
June 7 days
Windiest months:
December 12.6 mph
January 11.8 mph
February 11.6 mph

Montego Bay on a weather map

Montego Bay
+77°F
SW 11 mph
Feels like: +81°F
Precip.: 0%
Places in Jamaica:
Name
°F
+75°F
+73°F
+77°F
+75°F
+73°F
+77°F
+73°F
24 Hours Forecast
Montego Bay
Local time: 20:48
January 01, thursday
2100
77°F
SW
11 mph
January 02, friday
0000
77°F
SW
9 mph
0300
75°F
W
6 mph
0600
75°F
W
11 mph
0900
75°F
W
13 mph
1200
77°F
W
14 mph
1500
77°F
SW
16 mph
1800
77°F
W
14 mph
Units of measurement: °C / °F