Measurements:
°C
°F
Montego Bay
82°F
NW 7 mph
Feels like: 88°F
Precip: 40%
World Resorts Jamaica Montego Bay Weather

Montego Bay Sea Water Temperature

Current Sea Water Temperature:
+89.4°F
Maximum Sea Water Temperature in October: 92.4°F
Minimum Sea Water Temperature in October: 86.8°F
Average water temperature in October: 89.6°F

Sea Water Temperature for the Last 10 Days:

October 18 89.4°F October 13 89.2°F
October 17 89.2°F October 12 89.8°F
October 16 89.2°F October 11 90.0°F
October 15 89.4°F October 10 89.8°F
October 14 89.6°F October 09 89.8°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Montego Bay was 90.2°F. The maximum and minimum values were 89.4°F and 91.0°F respectively.

Sea Water Temperature in October

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Montego Bay was 89.6°F. The maximum and minimum values were 89.2°F and 90.2°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Montego Bay was 89.5°F. The maximum and minimum values were 88.6°F and 90.2°F respectively.

Best Time to Visit Montego Bay
The most sunny months:
July 16 days
March 15 days
February 14 days
The most warm months:
August 90.7 °F
July 90.6 °F
September 90.1 °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 9 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
F°
Kingston +72
Montego Bay +82
Negril +80
Ocho Rios +86
Port Antonio +84
Runaway Bay +84
Westmoreland +80
24 Hours Weather Forecast
Montego Bay
Local time: 23:16
19 oct, monday
0000 82°F
NW
7 mph
0300 82°F
NW
4 mph
0600 82°F
NW
3 mph
0900 84°F
W
6 mph
1200 86°F
SW
12 mph
1500 86°F
SW
14 mph
1800 86°F
W
9 mph
2100 84°F
W
8 mph