World Resorts Jamaica Montego Bay Weather

Montego Bay sea water temperature

Current sea water temperature:
+83.5°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

Sea water temperature for the last 10 days:

December 4 83.5°F November 29 84.0°F
December 3 83.7°F November 28 84.0°F
December 2 83.8°F November 27 84.2°F
December 1 83.7°F November 26 84.4°F
November 30 84.2°F November 25 84.2°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 12.7 mph
January 11.8 mph
February 11.6 mph

Montego Bay on a weather map

Montego Bay
+79°F
W 12 mph
Feels like: +86°F
Precip.: 0%
Places in Jamaica:
Name
°F
+79°F
+79°F
+79°F
+79°F
+77°F
+81°F
+79°F
24 Hours Forecast
Montego Bay
Local time: 21:59
December 05, friday
0000
79°F
W
10 mph
0300
77°F
W
9 mph
0600
79°F
W
9 mph
0900
79°F
W
12 mph
1200
81°F
SW
16 mph
1500
81°F
SW
16 mph
1800
79°F
W
12 mph
2100
79°F
W
9 mph
Units of measurement: °C / °F