Bacalar weather in December
December in Bacalar: warm, a little rain, with clean air — a great time to visit.
#4 of 12 months in Bacalar · #318 of 897 destinations to visit in December · comfort 78/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
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Bacalar climate normals — December
| Daytime high | 28°C / 82°F | 🌤 warm |
|---|---|---|
| Nighttime low | 22°C / 71°F | |
| Rainfall | 48 mm / 1.9 in | 🌦 some rain |
| Rainy days | 14 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 21°C / 70°F | |
| Sunshine | 9.3 h/day | |
| Daylight | 11 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 26 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Bacalar in December — FAQ
- Is December a good time to visit Bacalar?
- December in Bacalar: warm, a little rain, with clean air — a great time to visit. It ranks #4 of 12 months for Bacalar on SeasonMap's comfort score (78/100).
- What is the weather like in Bacalar in December?
- In December, Bacalar averages a daily high of 27.6°C and a low of 21.6°C, with about 48.2 mm of rain over roughly 13.6 rainy days.
- What is the air quality in Bacalar in December?
- Bacalar has a mean US Air Quality Index of about 26 in December.