Montego Bay Weather in September

In Montego Bay, September brings very high daytime temperatures around 32°C (90°F), with nights cooling to 25°C (77°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Montego Bay in September

Montego Bay is in the rainy season in September, with rain on around 14 days and an average of 214 mm (8.4 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in Montego Bay in September

Daytime temperatures in Montego Bay reach 32°C (90°F) in September, dropping to 25°C (77°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Montego Bay in September

With approximately 210 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.

Average water temperature in September

The water reaches 29°C (84°F) this month. It's on the warm side, which suits people who prefer that, but don't expect a cooling dip if the air temperature is also high.

September in Montego Bay has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.