December · Belize
Best time to visit Xunantunich in December Weather, crowds & prices
Weather in Xunantunich in December
Average temperature 22°C, 173 mm of rain, about 10 days with 6+ hours of sunshine and 93% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
5.3/10
Ranked #6 of 12 months
- Avg temp
- 22°C
- Rainfall
- 173 mm
- Humidity
- 93%
- Days with 6h+ sun
- 10
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
December in Xunantunich scores 5.3/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 22°C, 173 mm of rain, and roughly 10 days with 6+ hours of sunshine this month.
Xunantunich overlooks the Mopan River with a climbable El Castillo pyramid near the Guatemalan border. Best window: the drier months outside peak monsoon.
December in Xunantunich — workable with trade-offs
At 22°C (72°F) this is comfortable city weather in December, with sightseeing easiest before lunch and after the afternoon peak.
173 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 5.3/10 on the same scale — 6th of 12 months, versus 7.6/10 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 moderate.
If your dates are flexible, February is materially better in Xunantunich — 2.3 points higher on the same scale.
Frequently asked
- What is the weather like in Xunantunich in December?
- In December, Xunantunich averages 22°C, 173 mm of rain, and about 10 days with 6+ hours of sunshine. Its climate-comfort score is 5.3/10.
- Is December a good time to visit Xunantunich?
- December earns a 5.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Xunantunich in December?
- Expect about 173 mm of rain in December. Average humidity is 93% and there are about 10 days with 6+ hours of sunshine.
Curated in Xunantunich
Tickets & experiences
Things to do in Xunantunich
Xunantunich, Belize. Live activities and tours from GetYourGuide, matched to this destination.