Montego Bay Weather in September

What's the weather like in Montego Bay (Saint James) in September 2022?

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.

Montego Bay weather averages (imperial / metric)
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
Humidity 81%
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.

September temperatures in Montego Bay

Montego Bay average temperature in September

September rainfall

Montego Bay average rain in September

September hourly sunshine

Montego Bay average rain in September

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.

Other monthly averages

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UV index Best time to go?

Montego Bay weather stats

Montego Bay weather statistics
Hottest month: August 31.5°C 88.7°F
Driest month: February 74mm 2.9ins
Sunniest month: April 8.8hrs
Coldest month: January 28.9°C 84°F
Wettest month: October 261mm 10.3ins
Map showing location of Montego Bay (18.47116, -77.91883)

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