September Weather in Jamaica





The tables below give the normal September temperatures and rainfall for cities and popular vacation spots in Jamaica. There's also information here on hurricanes, plus this month's average humidity and sunshine.

The measures of climate are averages of data collected at weather stations over several decades.

The weather stations sit near sea level, with one exception. Cinchona Botanical Gardens is in the Blue Mountains of eastern Jamaica, at an elevation of 1,493 metres (4,898 feet).

Temperature

Average September temperatures in Jamaica
High °F Low °F Place High °C Low °C
90 75 Kingston 32 24
88 74 Montego Bay 31 23
87 74 Morant Point 31 23
87 71 Port Antonio 31 22
73 58 Cinchona Gardens 23 14

Rainfall

Average total precipitation in September
Days Place Inches Milli­metres
11 Kingston 4.5 114
12 Montego Bay 5.0 127
Morant Point 10.9 277
Port Antonio 7.4 188
14 Cinchona Gardens 8.9 226

Humidity

Relative humidity (%) in September: morning and afternoon averages
Place am pm
Kingston 82 71
Morant Point 84 79
Port Antonio 86 77
Cinchona Gardens 86 87

Sunshine

Average hours of sun in September
Place Hours
Kingston 213
Port Antonio 216
Cinchona Gardens 129

Hurricanes and Tropical Storms

The likelihood of a named tropical storm getting within 100 miles (165 kilometres of) Jamaica in September is 10 percent. The chance of a hurricane coming that close is 2 percent.

References

Jamaica Meteorological Service. Climate.

NOAA. National Weather Service. National Hurricane Center.

Jamaica
Temperature & Rainfall
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