September · Jamaica
Best time to visit Montego Bay in September Weather, crowds & prices
Weather in Montego Bay in September
Average temperature 30°C, 233 mm of rain, about 23 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
7.2/10
Ranked #10 of 12 months
- Avg temp
- 30°C
- Rainfall
- 233 mm
- Humidity
- 76%
- Days with 6h+ sun
- 23
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Montego Bay scores 7.2/10 for beach and coastal travel - ranked #10 of 12. Expect around 30°C, 233 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.
Montego Bay is Jamaica's resort capital, with beaches, duty-free shops and plantation history.
September in Montego Bay: strong conditions, 10th of 12
September averages 30°C (85°F) and humidity near 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
233 mm makes this the wettest stretch of the year, though about 23 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.
It scores 7.2/10 here, 10th of 12 months, against 9.4/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Plan for low-season pricing, with crowds are light for this destination.
Flexible dates? February scores 2.2 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Montego Bay in September?
- In September, Montego Bay averages 30°C, 233 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 7.2/10.
- Is September a good time to visit Montego Bay?
- September earns a 7.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Montego Bay in September?
- Expect about 233 mm of rain in September. Average humidity is 76% and there are about 23 days with 6+ hours of sunshine.
Curated in Montego Bay
Tickets & experiences
Things to do in Montego Bay
Montego Bay, Jamaica. Live activities and tours from GetYourGuide, matched to this destination.