Climate guide for Caye Caulker, Belize

Caye Caulker in December

Weather, crowds & best time to visit

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December · Belize

Best time to visit Caye Caulker in December Weather, crowds & prices

Weather in Caye Caulker in December

Average temperature 25°C, 125 mm of rain, about 10 days with 6+ hours of sunshine and 86% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

6.2/10

Ranked #11 of 12 months

Full year for Caye Caulker
Avg temp
25°C
Rainfall
125 mm
Humidity
86%
Days with 6h+ sun
10
Crowd Density
Quiet / Uncrowded
Average Expenses
$$ · Moderate Cost ($$)

December in Caye Caulker scores 6.2/10 for beach and coastal travel - ranked #11 of 12. Expect around 25°C, 125 mm of rain, and roughly 10 days with 6+ hours of sunshine this month.

Caye Caulker is a small Belizean island of sandy lanes and wooden houses behind the barrier reef.

December in Caye Caulker — workable with trade-offs

December averages 25°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 125 mm this is a genuinely wet month: about 10 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 6.2/10 here, 11th of 12 months, against 9.7/10 in the destination's best month.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.

Plan for mid-season pricing, with crowds are light for this destination.

Flexible dates? April scores 3.5 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 Caye Caulker in December?
In December, Caye Caulker averages 25°C, 125 mm of rain, and about 10 days with 6+ hours of sunshine. Its climate-comfort score is 6.2/10.
Is December a good time to visit Caye Caulker?
December earns a 6.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Caye Caulker in December?
Expect about 125 mm of rain in December. Average humidity is 86% and there are about 10 days with 6+ hours of sunshine.

Curated in Caye Caulker

Tickets & experiences

Things to do in Caye Caulker

Caye Caulker, Belize. Live activities and tours from GetYourGuide, matched to this destination.