Mexico Oaxaca Weather in December — Climate Guide
December in Oaxaca is very-high
Oaxaca Weather in December — Quick Answer
As of 2026- Avg temp
- 27° / 9°
- Rainfall
- 5mm · 1 days
- Crowds
- Very busy
As of 2026, Oaxaca in December averages a high of 27°C and low of 9°C with 5mm of rain over about 1 days. Cool, dry, and sunny — days around 27°C and the coolest nights of the year near 9°C. Light clothing by day, but pack a sweater or jacket for chilly evenings at altitude. Hat, sunglasses, and SPF for the strong sun.
December is very-high for Oaxaca.
December is cool, dry, and sunny — the coolest nights of the year (around 9°C) with warm afternoons near 27°C and almost no rain (5mm). It's a festive, popular month.
The weather is ideal for sightseeing under clear skies, with the only caveat being chilly evenings at altitude — pack a sweater or jacket.
Travel score
Oaxaca December Weather Stats
Avg High
27°C
Avg Low
9°C
Rainy Days
1
5mm total
Sunshine
8h
Daily avg
Humidity
50%
dry
UV Index
7
High
Wind
9 km/h
Gusts 18
Crowds
Very busy
At attractions
December Sunrise & Sunset
Air Quality
PM2.5
17 μg/m³
PM10
32 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
27°C
Nighttime
8°C
Humidity and wind affect how the actual temperature feels.
Wind
9 km/h
Max gust 18 km/h
Activities Recommended for December
December Travel Pros & Cons
Pros
- Noche de Rábanos (Dec 23) — unique radish-carving festival
- Cool, dry, sunny weather
- Clear skies for ruins and day trips
- Festive Las Posadas and Christmas season
Cons
- Peak holiday crowds & prices (Christmas/New Year)
- Coolest nights of the year — bring a layer
- Book hotels well ahead
December Events & Festivals
- Noche de Rábanos (Night of the Radishes, Dec 23) — Oaxaca's unique carved-radish festival
- Christmas & New Year — peak holiday season
- Las Posadas (Dec 16-24) processions
- Dry, sunny, festive weather
Oaxaca in December — Full Picture
December is cool, dry, and sunny — the coolest nights of the year (around 9°C) with warm afternoons near 27°C and almost no rain (5mm). It's a festive, popular month.
The weather is ideal for sightseeing under clear skies, with the only caveat being chilly evenings at altitude — pack a sweater or jacket.
Oaxaca's signature December event is the Noche de Rábanos (Night of the Radishes, Dec 23), when artisans carve elaborate scenes from giant radishes in the Zócalo — a charming, only-in-Oaxaca tradition. The Las Posadas processions (Dec 16-24) and Christmas fill the season with music and celebration.
Christmas and New Year are peak holiday season, so hotels are busy and prices high — book ahead. For clear-sky day trips and a festive atmosphere, December is a wonderful time, just dressed for cool nights.
What to Wear & What to Pack
Cool, dry, and sunny — days around 27°C and the coolest nights of the year near 9°C. Light clothing by day, but pack a sweater or jacket for chilly evenings at altitude. Hat, sunglasses, and SPF for the strong sun.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
31.7°C
12.7°C
5/mo
Summer (Jun·Jul·Aug)
28°C
14°C
15.7/mo
Autumn (Sep·Oct·Nov)
27.3°C
12°C
9.7/mo
Winter (Dec·Jan·Feb)
Current28.3°C
8.7°C
1/mo
Oaxaca Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 28° | 8° | 1d·5mm | 8h | 50% | 8 | Busy | Peak |
| February (Best) | 30° | 9° | 1d·5mm | 8.5h | 45% | 9 | Moderate | Shoulder |
| March (Best) | 32° | 11° | 2d·10mm | 8.5h | 45% | 10 | Moderate | Shoulder |
| 32° | 13° | 4d·25mm | 8h | 50% | 10 | Busy | Peak | |
| 31° | 14° | 9d·60mm | 7h | 55% | 10 | Quiet | Low season | |
| 28° | 14° | 16d·110mm | 5.5h | 65% | 9 | Quiet | Low season | |
| 28° | 14° | 15d·95mm | 6h | 65% | 9 | Busy | Peak | |
| 28° | 14° | 16d·110mm | 6h | 65% | 9 | Moderate | Shoulder | |
| 27° | 14° | 17d·130mm | 5.5h | 70% | 8 | Quiet | Low season | |
| October (Best) | 27° | 12° | 9d·60mm | 6.5h | 60% | 8 | Very busy | Peak |
| November (Best) | 28° | 10° | 3d·15mm | 8h | 50% | 7 | Busy | Peak |
| December (Best) | 27° | 9° | 1d·5mm | 8h | 50% | 7 | Very busy | Peak |
View Other Months
Oaxaca December Hotel Picks
Frequently Asked Questions
Is December a good time to visit Oaxaca?
Oaxaca in December is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Oaxaca in December?
Oaxaca December averages a high of 27°C and a low of 9°C.
Does it rain much in Oaxaca in December?
Oaxaca December averages 5mm of rainfall over about 1 rainy days.
What should I wear in Oaxaca in December?
Cool, dry, and sunny — days around 27°C and the coolest nights of the year near 9°C. Light clothing by day, but pack a sweater or jacket for chilly evenings at altitude. Hat, sunglasses, and SPF for the strong sun.
What time are sunrise and sunset in Oaxaca in December?
Oaxaca December sunrise is 06:55 and sunset is 18:10, with 11h 15min of daylight.
What's the air quality like in Oaxaca in December?
Oaxaca December air quality (AQI) averages 44, rated Good. PM2.5 averages 17μg/m³.
What activities are recommended in Oaxaca in December?
In December, Oaxaca is great for Noche de Rábanos (Dec 23), Monte Albán under clear skies, Las Posadas processions.
Is December peak season in Oaxaca?
Oaxaca December crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Oaxaca
View Other Months
Planning a December trip to Oaxaca?
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Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.