Portmore Weather in September
What's the weather like in Portmore (Saint Catherine) in September 2024?
The climate in Portmore during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Portmore and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 32.1°C 89.7°F |
|---|---|
| Nightly temperature | 23.4°C 74°F |
| Average temperature | 27.7°C 81.9°F |
| Daily sunshine | 6.9 hrs |
| Avg rainfall | 127 mm 5 ins |
| Rainy days | 14 days |
| Sea temperature | 29.2°C 84.6°F |
| Humidity | 80% |
| Windspeed | 9.7kph 6 mph |
On average September is the 2nd wettest month of the year in Portmore with around 127mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 hours of sunshine per day.
September temperatures in Portmore
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Portmore in September 2024.
Other monthly averages
Best places to visit in September
Portmore weather stats
| Hottest month: | August | 32.5°C 90.5°F |
|---|---|---|
| Driest month: | January | 19mm 0.7ins |
| Sunniest month: | February | 8hrs |
| Coldest month: | January | 30.2°C 86.4°F |
| Wettest month: | October | 198mm 7.8ins |
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