Montego Bay weather in September (Saint James, Jamaica)

This month is known as a warm month. The average maximum daytime temperature in Montego Bay in September lies at 31.5°C (88.7°F). The average minimum temperature goes down to around 25.3°C (77.54°F) (often the minimum temperature is noted at night).

September is part of the rainy season with an average precipitation of 214mm (8.4 inches). There are generally around 14 rainy days.


Montego Bay, monthly averages in September

Show in Celsius
Min Temperature 77 °F  
Max Temperature 88 °F  
Water Temperature 84 °F  
Chance of Rain 48%  
Precipitation 8 in  
Rainy days 14 days  
Humidity 78%  
Sunshine 210 hrs  

Where to go in Jamaica in September

Find out more about the weather in Jamaica in September and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So what to wear in September? Visitors traveling to Montego Bay should plan on bringing a totally waterproof coat since it will often be raining. However, also bring your summer cloths because it can be very warm or even hot. With a water temperature of around 29.0°C (84.2°F), this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Outdoor sports

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Montego Bay.

Our site offers climate and forecast data for every country in the world. Are you going to Jamaica? On this website you can find historical weather averages for many cities in Jamaica. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.