The climate in San Juan Xiutetelco during September can be summarized as mild and very wet.
September is in the fall / autumn in San Juan Xiutetelco and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 11°C (52°F) is normal.
Daytime temperature | 20.6°C 69°F |
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Nightly temperature | 10.9°C 51.5°F |
Average temperature | 15.7°C 60.3°F |
Daily sunshine | 5.3 hrs |
Avg rainfall | 352 mm 13.8 ins |
Rainy days | 19 days |
Sea temperature | 29.3°C 84.7°F |
Humidity | 78% |
Windspeed | 8.6kph 5 mph |
On average September is the wettest month of the year in San Juan Xiutetelco with around 352mm 13.8 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.
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 Xiutetelco in September 2025.
Best places to visit in September
Hottest month: | May | 23.7°C 74.7°F |
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Driest month: | February | 41mm 1.6ins |
Sunniest month: | February | 7.6hrs |
Coldest month: | January | 18°C 64.4°F |
Wettest month: | September | 352mm 13.9ins |