Santa María Xadani Weather in September
What's the weather like in Santa María Xadani (Oaxaca) in September 2025?
The climate in Santa María Xadani during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Santa María Xadani and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 20°C (67°F) is normal.
| Daytime temperature | 31.8°C 89.2°F |
|---|---|
| Nightly temperature | 19.6°C 67.3°F |
| Average temperature | 25.7°C 78.3°F |
| Daily sunshine | 5.1 hrs |
| Avg rainfall | 146 mm 5.7 ins |
| Rainy days | 8 days |
| Sea temperature | 29.5°C 85.1°F |
| Humidity | 72% |
| Windspeed | 9kph 6 mph |
On average September is the 2nd wettest month of the year in Santa María Xadani with around 146mm 5.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.1 hours of sunshine per day.
September temperatures in Santa María Xadani
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 Xadani in September 2025.
Other monthly averages
Best places to visit in September
Santa María Xadani weather stats
| Hottest month: | May | 33.8°C 92.8°F |
|---|---|---|
| Driest month: | December | 0mm 0ins |
| Sunniest month: | February | 9.2hrs |
| Coldest month: | January | 31.3°C 88.3°F |
| Wettest month: | June | 166mm 6.5ins |
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