Climate guide for Montego Bay, Jamaica

Montego Bay in December

Weather, crowds & best time to visit

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

Best time to visit Montego Bay in December Weather, crowds & prices

Weather in Montego Bay in December

Average temperature 27°C, 91 mm of rain, about 13 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

7.2/10

Ranked #11 of 12 months

Full year for Montego Bay
Avg temp
27°C
Rainfall
91 mm
Humidity
78%
Days with 6h+ sun
13
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

December in Montego Bay scores 7.2/10 for beach and coastal travel - ranked #11 of 12. Expect around 27°C, 91 mm of rain, and roughly 13 days with 6+ hours of sunshine this month.

Montego Bay is Jamaica's resort capital, with beaches, duty-free shops and plantation history.

December in Montego Bay — reliably good (11th best month)

December averages 27°C (81°F) and humidity near 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 91 mm, so plan one flexible day in three; you still get about 13 days with 6+ hours of sunshine and 10.9 hours of daylight.

It scores 7.2/10 here, 11th 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 packable rain layer.

Figure on mid-season pricing, with crowds are moderate.

Flexible dates? February scores 2.2 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 Montego Bay in December?
In December, Montego Bay averages 27°C, 91 mm of rain, and about 13 days with 6+ hours of sunshine. Its climate-comfort score is 7.2/10.
Is December a good time to visit Montego Bay?
December 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 December?
Expect about 91 mm of rain in December. Average humidity is 78% and there are about 13 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.