Oaxaca de Juárez Weather in September
What's the weather like in Oaxaca de Juárez (Oaxaca) in September 2025?
The climate in Oaxaca de Juárez during September can be summarized as warm and wet.
September is in the fall / autumn in Oaxaca de Juárez and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 26°C (78°F), whilst at night 13°C (55°F) is normal.
| Daytime temperature | 25.5°C 77.9°F |
|---|---|
| Nightly temperature | 12.9°C 55.2°F |
| Average temperature | 19.2°C 66.6°F |
| Daily sunshine | 3.9 hrs |
| Avg rainfall | 125 mm 4.9 ins |
| Rainy days | 14 days |
| Sea temperature | 29.4°C 84.8°F |
| Humidity | 66% |
| Windspeed | 9kph 6 mph |
On average September is the 2nd wettest month of the year in Oaxaca de Juárez with around 125mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.9 hours of sunshine per day.
September temperatures in Oaxaca de Juárez
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Oaxaca de Juárez in September 2025.
Other monthly averages
Best places to visit in September
Oaxaca de Juárez weather stats
| Hottest month: | May | 29.1°C 84.4°F |
|---|---|---|
| Driest month: | January | 4mm 0.2ins |
| Sunniest month: | February | 8.1hrs |
| Coldest month: | December | 25°C 77°F |
| Wettest month: | June | 140mm 5.5ins |
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