The climate in Montego Bay during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Montego Bay and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 23°C (74°F) is normal.
|Daytime temperature||31.2°C 88.1°F|
|Nightly temperature||23.1°C 73.5°F|
|Average temperature||27.1°C 80.8°F|
|Daily sunshine||7 hrs|
|Avg rainfall||230 mm 9 ins|
|Rainy days||14 days|
|Sea temperature||29.6°C 85.2°F|
|Windspeed||10.4kph 7 mph|
On average September is the 3rd wettest month of the year in Montego Bay with around 230mm 9 inches of rain making it a very 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 7 hours of sunshine per day.
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 Montego Bay in September 2022.
|Hottest month:||August||31.5°C 88.7°F|
|Driest month:||February||74mm 2.9ins|
|Coldest month:||January||28.9°C 84°F|
|Wettest month:||October||261mm 10.3ins|