Climate guide for Dunn's River Falls, Jamaica

Dunn's River Falls in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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September · Jamaica

Best time to visit Dunn's River Falls in September Weather, crowds & prices

Weather in Dunn's River Falls in September

Average temperature 29°C, 186 mm of rain, about 23 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

4.6/10

Ranked #10 of 12 months

Full year for Dunn's River Falls
Avg temp
29°C
Rainfall
186 mm
Humidity
80%
Days with 6h+ sun
23
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

September in Dunn's River Falls scores 4.6/10 for nature and wildlife travel - ranked #10 of 12. Expect around 29°C, 186 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.

Dunn's River Falls tumbles over terraced limestone steps into the sea near Ocho Rios in Jamaica.

September in Dunn's River Falls: expect compromises

September averages 29°C (84°F) and humidity near 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Monthly rainfall reaches 186 mm — wet for this destination — but about 23 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 4.6/10 here, 10th of 12 months, against 7.4/10 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, footwear you can get muddy.

Figure on low-season pricing, with crowds are light for this destination.

Flexible dates? February scores 2.8 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Dunn's River Falls in September?
In September, Dunn's River Falls averages 29°C, 186 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 4.6/10.
Is September a good time to visit Dunn's River Falls?
September earns a 4.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Dunn's River Falls in September?
Expect about 186 mm of rain in September. Average humidity is 80% and there are about 23 days with 6+ hours of sunshine.

Curated in Dunn's River Falls

Tickets & experiences

Things to do in Dunn's River Falls

Dunn's River Falls, Jamaica. Live activities and tours from GetYourGuide, matched to this destination.