December · Mexico
Best time to visit Huatulco in December Weather, crowds & prices
Weather in Huatulco in December
Average temperature 20°C, 5 mm of rain, about 21 days with 6+ hours of sunshine and 71% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
8.3/10
Ranked #7 of 12 months
- Avg temp
- 20°C
- Rainfall
- 5 mm
- Humidity
- 71%
- Days with 6h+ sun
- 21
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
December in Huatulco scores 8.3/10 for beach and coastal travel - ranked #7 of 12. Expect around 20°C, 5 mm of rain, and roughly 21 days with 6+ hours of sunshine this month.
Huatulco scatters resort bays along Oaxaca’s coast-clear Pacific coves and quieter beaches than Acapulco. Best window: the drier months outside peak monsoon.
December in Huatulco: strong conditions, 7th of 12
With 20°C (68°F) on average, December delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
At just 5 mm for the month, rain will not shape your plans; you get about 21 days with 6+ hours of sunshine and 11.1 hours of daylight.
That is 8.3/10 on the same scale — 7th of 12 months, versus 10/10 for the best month here.
Pack light clothing, swimwear and real sun protection.
Budget for mid-season pricing, and crowds are moderate.
If your dates are flexible, April is materially better in Huatulco — 1.7 points higher on the same scale.
Frequently asked
- What is the weather like in Huatulco in December?
- In December, Huatulco averages 20°C, 5 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 8.3/10.
- Is December a good time to visit Huatulco?
- December earns a 8.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Huatulco in December?
- Expect about 5 mm of rain in December. Average humidity is 71% and there are about 21 days with 6+ hours of sunshine.
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