The climate in Suchitlán during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Suchitlán and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 18°C (64°F) is normal.
Daytime temperature | 28.8°C 83.8°F |
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Nightly temperature | 17.9°C 64.1°F |
Average temperature | 23.3°C 73.9°F |
Daily sunshine | 5 hrs |
Avg rainfall | 204 mm 8 ins |
Rainy days | 14 days |
Sea temperature | 29.5°C 85.1°F |
Humidity | 79% |
Windspeed | 7.9kph 5 mph |
On average September is the 2nd wettest month of the year in Suchitlán with around 204mm 8 inches of rain making it a very 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 5 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 Suchitlán in September 2025.
Best places to visit in September
Hottest month: | May | 33.4°C 92.1°F |
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Driest month: | March | 3mm 0.1ins |
Sunniest month: | February | 8.7hrs |
Coldest month: | January | 28.8°C 83.8°F |
Wettest month: | July | 227mm 8.9ins |