Measurements:
°C
°F
CURRENT WEATHER
15:22
Runaway Bay
88°F
W 16 mph
Feels like: 98°F
Precip: 20%
World Resorts Jamaica Runaway Bay Weather

7 Day Weather Forecast

09.08
tue
DAY
88°F
W 17 mph
precip
21%
NIGHT
86°F
W 10 mph
precip
9%
09.09
wed
DAY
88°F
W 15 mph
precip
7%
NIGHT
86°F
NW 8 mph
precip
7%
09.10
thu
DAY
88°F
W 15 mph
precip
13%
NIGHT
86°F
NW 3 mph
precip
17%
09.11
fri
DAY
86°F
W 11 mph
precip
27%
NIGHT
86°F
NW 7 mph
precip
18%
09.12
sat
DAY
88°F
W 25 mph
precip
24%
NIGHT
86°F
W 17 mph
precip
15%
09.13
sun
DAY
88°F
W 19 mph
precip
19%
NIGHT
86°F
W 12 mph
precip
15%
09.14
mon
DAY
88°F
W 14 mph
precip
6%
NIGHT
84°F
W 11 mph
precip
13%

Runaway Bay Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Runaway Bay was 30.3°F. The maximum and minimum values were 30.1°F and 30.5°F respectively.

Runaway Bay on the Weather Map

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 82.6 °F
February 82.7 °F
March 83.5 °F
The most rainy months:
September 8 days
October 8 days
May 6 days
The most windy months:
July 11 mph
December 11 mph
June 11 mph
more details