August · Jamaica
Best time to visit Montego Bay in August Weather, crowds & prices
Weather in Montego Bay in August
Average temperature 30°C, 135 mm of rain, about 26 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
7.9/10
Ranked #6 of 12 months
- Avg temp
- 30°C
- Rainfall
- 135 mm
- Humidity
- 77%
- Days with 6h+ sun
- 26
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
August in Montego Bay scores 7.9/10 for beach and coastal travel - an above-average month (#6 of 12). Expect around 30°C, 135 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.
Montego Bay is Jamaica's resort capital, with beaches, duty-free shops and plantation history.
August in Montego Bay — reliably good (6th best month)
August averages 30°C (85°F) and humidity near 77%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Monthly rainfall reaches 135 mm — wet for this destination — but about 26 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 7.9/10 here, 6th 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 mid-season pricing, with crowds are moderate.
Flexible dates? February scores 1.5 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Montego Bay in August?
- In August, Montego Bay averages 30°C, 135 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 7.9/10.
- Is August a good time to visit Montego Bay?
- August earns a 7.9/10 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 August?
- Expect about 135 mm of rain in August. Average humidity is 77% and there are about 26 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.