Verdict: Excellent month
Oaxaca Weather in January
January hits the sweet spot in Oaxaca — highs around 26°C (79°F), ideal for a full day on foot. Rain is a non-issue, with only ~1 wet day in an average year. Overall, January is one of the best months of the year to be in Oaxaca.
Average high
26°C / 79°F
Average low
11°C / 52°F
Rain days
~1
Precipitation
5 mm
What to pack for Oaxaca in January
- Summer clothes, plus one light layer for air-con and evenings
- Comfortable walking shoes — every guide on this site assumes you'll use them
January against the rest of the year
Warmest in Oaxaca: Apr (32°C / 90°F) · Coolest: Aug (25°C / 77°F) · Wettest: Aug (~22 rain days)
26°
11°
Jan
28°
11°
Feb
31°
13°
Mar
32°
16°
Apr
31°
16°
May
27°
16°
Jun
26°
14°
Jul
25°
14°
Aug
25°
15°
Sep
25°
14°
Oct
26°
12°
Nov
26°
11°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)