Measurements:
°C
°F
Montego Bay
80°F
W 21 mph
Feels like: 84°F
Precip: 0%
World Resorts Jamaica Montego Bay Weather

Montego Bay Sea Water Temperature

Current Sea Water Temperature:
+84.2°F
Maximum Sea Water Temperature in March: 86.4°F
Minimum Sea Water Temperature in March: 83.2°F
Average water temperature in March: 84.5°F

Sea Water Temperature for the Last 10 Days:

March 29 84.2°F March 24 84.2°F
March 28 84.2°F March 23 84.8°F
March 27 84.4°F March 22 85.0°F
March 26 84.2°F March 21 84.8°F
March 25 84.4°F March 20 84.4°F

When is the Warmest Sea for Montego Bay?

According to our data for the last three years for Montego Bay the highest average sea water temperature was in September, October and August.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Montego Bay was 90.8°F. The maximum and minimum values were 90.2°F and 91.4°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Montego Bay was 90.5°F. The maximum and minimum values were 89.0°F and 91.2°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Montego Bay was 89.6°F. The maximum and minimum values were 88.0°F and 90.8°F respectively.

Best Time to Visit Montego Bay
The most sunny months:
July 17 days
March 15 days
April 15 days
The most warm months:
August 90.9 °F
July 90.8 °F
September 90.3 °F
Warmest sea temperature:
September 89.9 °F
October 89.6 °F
August 89.2 °F
The most cold months:
January 83.8 °F
February 83.9 °F
March 84.5 °F
The most rainy months:
May 10 days
August 8 days
June 7 days
The most windy months:
December 12 mph
February 11 mph
January 11 mph

Montego Bay on the Weather Map

Jamaica Resorts:
NAME
Kingston +76
Montego Bay +80
Negril +78
Ocho Rios +76
Port Antonio +78
Runaway Bay +76
Westmoreland +78
24 Hours Weather Forecast
Montego Bay
Local time: 23:53
30 mar, monday
0000 80°F
W
21 mph
0300 78°F
W
22 mph
0600 78°F
W
21 mph
0900 78°F
W
22 mph
1200 80°F
W
24 mph
1500 80°F
SW
23 mph
1800 80°F
W
14 mph
2100 78°F
W
11 mph