Santa María Zacatepec Weather in September
What's the weather like in Santa María Zacatepec (Oaxaca) in September 2025?
The climate in Santa María Zacatepec during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Santa María Zacatepec and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (85°F), whilst at night 17°C (63°F) is normal.
| Daytime temperature | 29.6°C 85.2°F |
|---|---|
| Nightly temperature | 17.3°C 63.1°F |
| Average temperature | 23.4°C 74.1°F |
| Daily sunshine | 5.3 hrs |
| Avg rainfall | 319 mm 12.6 ins |
| Rainy days | 19 days |
| Sea temperature | 29.6°C 85.3°F |
| Humidity | 78% |
| Windspeed | 7.6kph 5 mph |
On average September is the wettest month of the year in Santa María Zacatepec with around 319mm 12.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.3 hours of sunshine per day.
September temperatures in Santa María Zacatepec
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 Santa María Zacatepec in September 2025.
Other monthly averages
Best places to visit in September
Santa María Zacatepec weather stats
| Hottest month: | May | 32.9°C 91.2°F |
|---|---|---|
| Driest month: | February | 1mm 0ins |
| Sunniest month: | February | 8.7hrs |
| Coldest month: | January | 29.8°C 85.6°F |
| Wettest month: | September | 319mm 12.6ins |
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