San Juan Bautista Tuxtepec Weather in September
What's the weather like in San Juan Bautista Tuxtepec (Oaxaca) in September 2025?
The climate in San Juan Bautista Tuxtepec during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in San Juan Bautista Tuxtepec and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 31.1°C 87.9°F |
|---|---|
| Nightly temperature | 22.4°C 72.2°F |
| Average temperature | 26.7°C 80.1°F |
| Daily sunshine | 5.5 hrs |
| Avg rainfall | 455 mm 17.9 ins |
| Rainy days | 17 days |
| Sea temperature | 29.3°C 84.7°F |
| Humidity | 76% |
| Windspeed | 11.5kph 7 mph |
On average September is the 2nd wettest month of the year in San Juan Bautista Tuxtepec with around 455mm 17.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
September temperatures in San Juan Bautista Tuxtepec
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 San Juan Bautista Tuxtepec in September 2025.
Other monthly averages
Best places to visit in September
San Juan Bautista Tuxtepec weather stats
| Hottest month: | May | 34.1°C 93.4°F |
|---|---|---|
| Driest month: | April | 36mm 1.4ins |
| Sunniest month: | February | 7.1hrs |
| Coldest month: | January | 25.8°C 78.4°F |
| Wettest month: | July | 514mm 20.2ins |
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