Monthly climate guide
Bacalar weather in December
December in Bacalar is typically hot, with average daytime highs around 28°C (82°F) and night-time lows near 23°C (73°F). The month usually brings about 94 mm of rain (wet) and is a mix of sun and cloud. Daytime highs are about the same as November and about the same as January.
What stands out in December
- Even after dark it stays around 23°C, so sleeping can feel warm.
- It's humid — around 81% — so the heat feels heavier.
- December is among Bacalar's three coolest months.
- Days and nights are close, only about 5°C apart.
Avg high
28°C
82°F
Avg low
23°C
73°F
Rainfall
94 mm
wet
Humidity
81%
relative
Sky
46%
cloud · a mix of sun and cloud
Bacalar weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 28°C / 82°F | 22°C / 72°F | 72 mm | 78% | 53% |
| February | 29°C / 84°F | 23°C / 74°F | 41 mm | 75% | 47% |
| March | 30°C / 86°F | 24°C / 75°F | 41 mm | 71% | 38% |
| April | 31°C / 89°F | 25°C / 78°F | 52 mm | 71% | 41% |
| May | 32°C / 89°F | 26°C / 79°F | 105 mm | 73% | 51% |
| June | 30°C / 86°F | 26°C / 80°F | 208 mm | 82% | 69% |
| July | 30°C / 87°F | 26°C / 80°F | 116 mm | 80% | 58% |
| August | 31°C / 87°F | 27°C / 80°F | 155 mm | 80% | 56% |
| September | 30°C / 87°F | 27°C / 80°F | 164 mm | 82% | 63% |
| October | 29°C / 84°F | 25°C / 78°F | 257 mm | 85% | 59% |
| November | 28°C / 83°F | 24°C / 74°F | 152 mm | 83% | 46% |
| December | 28°C / 82°F | 23°C / 73°F | 94 mm | 81% | 46% |
What to pack for December
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is December a good time to visit Bacalar?
Compare the months in the chart above to find your ideal window.
Best time to visit Bacalar →Other Mexico cities in December
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Bacalar weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/mexico/bacalar/december
<a href="https://weathercompare.eu/weather/mexico/bacalar/december">Bacalar weather in December</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/mexico/bacalar" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Bacalar weather in December"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/mexico/bacalar/december">Bacalar weather in December</a> – WeatherCompare</p>
Bacalar in December: quick answers
Is December a good time to visit Bacalar?
December is one of the wetter months in Bacalar, with about 94 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Bacalar in December?
Average highs are about 28°C (82°F) and average lows about 23°C (73°F), based on 10 years of daily data.
Does it rain a lot in Bacalar in December?
Bacalar typically gets around 94 mm of rain in December — wet.
Figures are long-term averages for the area around Bacalar (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.