Climate guide for Belize City, Belize

Belize City in December

Weather, crowds & best time to visit

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

Best time to visit Belize City in December Weather, crowds & prices

Weather in Belize City in December

Average temperature 26°C, 178 mm of rain, about 10 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

3.8/10

Ranked #6 of 12 months

Full year for Belize City
Avg temp
26°C
Rainfall
178 mm
Humidity
84%
Days with 6h+ sun
10
Crowd Density
Quiet / Uncrowded
Average Expenses
$$ · Moderate Cost ($$)

December in Belize City scores 3.8/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 26°C, 178 mm of rain, and roughly 10 days with 6+ hours of sunshine this month.

Belize City is the country’s bustling coastal hub-canal streets, museums, and the launch point for cayes and inland ruins. Best window: the drier months outside peak monsoon.

December in Belize City: expect compromises

At 26°C (78°F) this is comfortable city weather in December, with sightseeing easiest before lunch and after the afternoon peak.

178 mm of rain signals a properly wet month, with only about 10 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 3.8/10 on the same scale — 6th of 12 months, versus 6.7/10 for the best month here.

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

Expect mid-season pricing, and crowds are light for this destination.

If your dates are flexible, April is materially better in Belize City — 2.9 points higher on the same scale.

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 Belize City in December?
In December, Belize City averages 26°C, 178 mm of rain, and about 10 days with 6+ hours of sunshine. Its climate-comfort score is 3.8/10.
Is December a good time to visit Belize City?
December earns a 3.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Belize City in December?
Expect about 178 mm of rain in December. Average humidity is 84% and there are about 10 days with 6+ hours of sunshine.

Curated in Belize City

Tickets & experiences

Things to do in Belize City

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