December · Belize
Best time to visit ATM Cave in December Weather, crowds & prices
Weather in ATM Cave in December
Average temperature 22°C, 226 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
4.4/10
Ranked #5 of 12 months
- Avg temp
- 22°C
- Rainfall
- 226 mm
- Humidity
- 93%
- Days with 6h+ sun
- 10
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $$ · Moderate Cost ($$)
December in ATM Cave scores 4.4/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 22°C, 226 mm of rain, and roughly 10 days with 6+ hours of sunshine this month.
ATM Cave is a Maya underworld of pottery and crystalized remains-guided river wades into sacred chambers. Best window: the drier months outside peak monsoon.
December in ATM Cave — the hardest end of the year
December averages 22°C (72°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
226 mm of rain puts this in monsoon territory — about 10 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.
It scores 4.4/10 here, 5th of 12 months, against 7.5/10 in the destination's best month.
Pack light clothing, a hat 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? February scores 3.1 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in ATM Cave in December?
- In December, ATM Cave averages 22°C, 226 mm of rain, and about 10 days with 6+ hours of sunshine. Its climate-comfort score is 4.4/10.
- Is December a good time to visit ATM Cave?
- December earns a 4.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in ATM Cave in December?
- Expect about 226 mm of rain in December. Average humidity is 93% and there are about 10 days with 6+ hours of sunshine.
Curated in ATM Cave
Tickets & experiences
Things to do in ATM Cave
ATM Cave, Belize. Live activities and tours from GetYourGuide, matched to this destination.