Acapulco weather in December
December in Acapulco: sweltering, dry, with very humid — an excellent time to visit.
#5 of 12 months in Acapulco · #32 of 604 destinations to visit in December · comfort 89/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Acapulco climate normals — December
| Daytime high | 30°C / 87°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Feels like (high) | 35°C / 95°F | |
| Rainfall | 7 mm / 0.3 in | ☀️ dry |
| Rainy days | 1 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 22°C / 72°F | |
| Sunshine | 10.2 h/day | |
| Daylight | 11.1 h | |
| Wind | 9 km/h / 6 mph | |
| Air quality (US AQI) | 51 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Acapulco?
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Acapulco in December — FAQ
- Is December a good time to visit Acapulco?
- December in Acapulco: sweltering, dry, with very humid — an excellent time to visit. It ranks #5 of 12 months for Acapulco on SeasonMap's comfort score (89/100).
- What is the weather like in Acapulco in December?
- In December, Acapulco averages a daily high of 30.3°C and a low of 22.8°C, with about 6.9 mm of rain over roughly 1.4 rainy days.
- What is the air quality in Acapulco in December?
- Acapulco has a mean US Air Quality Index of about 51 in December.