Oaxaca weather in December
December in Oaxaca: warm, dry, with clean air — one of the best months to visit.
#2 of 12 months in Oaxaca · #1 of 604 destinations to visit in December · comfort 96/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Oaxaca climate normals — December
| Daytime high | 25°C / 77°F | 🌤 warm |
|---|---|---|
| Nighttime low | 12°C / 53°F | |
| Feels like (high) | 24°C / 75°F | |
| Rainfall | 1 mm / 0.1 in | ☀️ dry |
| Rainy days | 0 days | |
| Humidity | 62% | 💧 humid |
| Dew point | 9°C / 48°F | |
| Sunshine | 10.1 h/day | |
| Daylight | 11.1 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 35 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Oaxaca?
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Oaxaca in December — FAQ
- Is December a good time to visit Oaxaca?
- December in Oaxaca: warm, dry, with clean air — one of the best months to visit. It ranks #2 of 12 months for Oaxaca on SeasonMap's comfort score (96/100).
- What is the weather like in Oaxaca in December?
- In December, Oaxaca averages a daily high of 24.9°C and a low of 11.6°C, with about 1.3 mm of rain over roughly 0.2 rainy days.
- What is the air quality in Oaxaca in December?
- Oaxaca has a mean US Air Quality Index of about 35 in December.