Is Kingston hot in September?
Days are typically hot at 33.2°C, while nights average 25.3°C.
Jamaica · 1991–2020 normal
Typical September weather in Kingston: 33.2°C by day, 25.3°C at night, 142 mm of rain over 6.8 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, September scores 33 out of 100 (January leads the year at 63). Daylight is calculated as 12 h 13 from latitude 18.00°. Open-water sea temperature is 29.4°C (16 km from the place centre).
September at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically hot at 33.2°C, while nights average 25.3°C.
The measured monthly average is 142 mm across about 7 wet days.
There are about 12 h 13 between sunrise and sunset at mid-month, calculated from the place latitude.
September ranks 11 of 12 in our weather comparison; January ranks first.
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The nearest open-water NOAA OISST 1991–2020 cell averages 29.4°C in September. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
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The weather comparison for Kingston is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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