Measurements:
°C
°F
Runaway Bay
76°F
W 11 mph
Feels like: 80°F
Precip: 0%
World Resorts Jamaica Runaway Bay Weather

Runaway Bay Sea Water Temperature

Current Sea Water Temperature:
+86.8°F
Maximum Sea Water Temperature in December: 88.8°F
Minimum Sea Water Temperature in December: 84.8°F
Average water temperature in December: 86.4°F

Sea Water Temperature for the Last 10 Days:

December 18 86.8°F December 13 87.4°F
December 17 87.0°F December 12 87.6°F
December 16 87.2°F December 11 87.8°F
December 15 87.4°F December 10 87.4°F
December 14 87.4°F December 09 87.2°F

When is the Warmest Sea for Runaway Bay?

According to our data for the last three years for Runaway 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 Runaway Bay was 90.6°F. The maximum and minimum values were 90.2°F and 91.0°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Runaway Bay was 90.5°F. The maximum and minimum values were 89.2°F and 91.4°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Runaway Bay was 89.6°F. The maximum and minimum values were 88.6°F and 90.8°F respectively.

Best Time to Visit Runaway Bay
The most sunny months:
July 15 days
June 13 days
May 13 days
The most warm months:
July 89.8 °F
September 89.7 °F
August 89.6 °F
Warmest sea temperature:
September 89.9 °F
October 89.5 °F
August 89.0 °F
The most cold months:
January 82.7 °F
February 83.0 °F
March 83.6 °F
The most rainy months:
September 8 days
October 8 days
May 7 days
The most windy months:
July 11 mph
December 11 mph
June 11 mph

Runaway Bay on the Weather Map

Jamaica Resorts:
NAME
Kingston +78
Montego Bay +78
Negril +78
Ocho Rios +76
Port Antonio +80
Runaway Bay +76
Westmoreland +78
24 Hours Weather Forecast
Runaway Bay
Local time: 07:25
18 dec, thursday
0900 80°F
W
12 mph
1200 84°F
W
12 mph
1500 84°F
W
12 mph
1800 78°F
W
11 mph
2100 74°F
W
11 mph
19 dec, friday
0000 78°F
NW
11 mph
0300 76°F
W
9 mph
0600 78°F
W
8 mph