Temperature
Pleasant by day, brisk at night.
78°Ftypical Aug high
Oaxaca is most comfortable in the drier months around January and December. Typical daytime highs run about 76-86°F year-round. The climate is warm and low-humidity. Rainy season runs roughly May to September.

Pleasant by day, brisk at night.
Recurring showers across the month.
Cloudier spells limit sunshine.
Brief hot afternoons are possible, with mostly dry air.
Mostly cloudy skies.
Want a side-by-side climate view? Compare Oaxaca with Mexico City.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology