Data: 11-year averages, page built 2026-11-02
Oaxaca weather by month: the guide
October to March (about 15 mm of rain a month, highs 25-29°C).
| Month | High | Low | Rain | Days | Hum. | Verdict |
|---|---|---|---|---|---|---|
| January | 26 | 11 | 4 | 0 | 57 | Good |
| February | 28 | 11 | 1 | 0 | 52 | Good |
| March | 29 | 13 | 11 | 1 | 52 | Good |
| April | 31 | 15 | 30 | 1 | 51 | Good |
| May | 30 | 16 | 79 | 5 | 59 | Good |
| June | 26 | 15 | 179 | 13 | 74 | Wet |
| July | 26 | 14 | 96 | 9 | 74 | Good |
| August | 26 | 14 | 129 | 12 | 76 | Wet |
| September | 25 | 15 | 167 | 14 | 78 | Wet |
| October | 25 | 14 | 64 | 7 | 73 | Good |
| November | 26 | 12 | 8 | 0 | 63 | Good |
| December | 26 | 11 | 5 | 0 | 59 | Good |
Where else is warm: January · February · March · April · May · June · July · August · September · October · November · December
High and low: average daily temperature in °C. Rain: total mm per month. Days: rain days. Hum.: relative humidity %. Sources: Open-Meteo historical weather data and, for rain totals, CHIRPS (satellite and rain-gauge data), 2015 to 2025. Monthly averages, not a forecast. A rain day is a day with at least 2 mm of rain (4 mm in the tropics), close to what rain gauges count; light drizzle alone is not a rain day. How we measure.
Data based on 11-year (2015 to 2025) historical averages
Places with a similar mix of temperature and rain through the year, with a preference for the same part of the world.