27.08
thu
thu
Day

82°F
W 16 mph
Precip.
8%
8%
Night

82°F
W 7 mph
Precip.
59%
59%
28.08
fri
fri
Day

82°F
SW 13 mph
Precip.
29%
29%
Night

81°F
NW 8 mph
Precip.
9%
9%
29.08
sat
sat
Day

82°F
W 19 mph
Precip.
16%
16%
Night

81°F
NW 9 mph
Precip.
19%
19%
30.08
sun
sun
Day

82°F
SW 10 mph
Precip.
14%
14%
Night

82°F
W 4 mph
Precip.
14%
14%
31.08
mon
mon
Day

82°F
W 11 mph
Precip.
35%
35%
Night

82°F
W 13 mph
Precip.
28%
28%
01.09
tue
tue
Day

84°F
SW 11 mph
Precip.
24%
24%
Night

81°F
N 6 mph
Precip.
52%
52%
02.09
wed
wed
Day

81°F
SW 8 mph
Precip.
36%
36%
Night

81°F
NW 5 mph
Precip.
44%
44%
sea water
temperature
temperature
| Runaway Bay |
monthly
weather
weather
| Runaway Bay |
current
weather
weather
| Runaway Bay |
14 days
forecast
forecast
| Runaway Bay |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 85.2°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 86.5°F. The highest and lowest sea temperatures during the month were 86.9°F and 86.2°F.
Air temperature in Runaway Bay, °F
Precipitation total in Runaway Bay, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Runaway Bay
Runaway Bay on a weather map
Places in Jamaica:
Name
°F
24 Hours Forecast
Runaway Bay
Local time: 20:57
August 27, thursday
2100

82°F
W
11 mph
11 mph
August 28, friday
0000

82°F
W
7 mph
7 mph
0300

81°F
NW
14 mph
14 mph
0600

82°F
W
14 mph
14 mph
0900

82°F
W
12 mph
12 mph
1200

82°F
SW
13 mph
13 mph
1500

82°F
W
18 mph
18 mph
1800

82°F
W
17 mph
17 mph


























