San Pedro Sula Weather in September
What's the weather like in San Pedro Sula (Cortés) in September 2025?
The climate in San Pedro Sula during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in San Pedro Sula and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 30.6°C 87.1°F |
|---|---|
| Nightly temperature | 21.2°C 70.2°F |
| Average temperature | 25.9°C 78.6°F |
| Daily sunshine | 6.6 hrs |
| Avg rainfall | 263 mm 10.4 ins |
| Rainy days | 18 days |
| Sea temperature | 29.6°C 85.3°F |
| Humidity | 83% |
| Windspeed | 19.1kph 12 mph |
On average September is the wettest month of the year in San Pedro Sula with around 263mm 10.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.6 hours of sunshine per day.
September temperatures in San Pedro Sula
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 Pedro Sula in September 2025.
Other monthly averages
Best places to visit in September
San Pedro Sula weather stats
| Hottest month: | May | 31.8°C 89.2°F |
|---|---|---|
| Driest month: | April | 48mm 1.9ins |
| Sunniest month: | May | 9.1hrs |
| Coldest month: | January | 26.7°C 80.1°F |
| Wettest month: | September | 263mm 10.4ins |
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