San Lorenzo de Esmeraldas Weather in September
What's the weather like in San Lorenzo de Esmeraldas (Esmeraldas) in September 2025?
The climate in San Lorenzo de Esmeraldas during September can be summarized as hot, humid and wet.
September is in the fall / autumn in San Lorenzo de Esmeraldas and is typically the coldest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 28.9°C 84°F |
|---|---|
| Nightly temperature | 21.9°C 71.4°F |
| Average temperature | 25.4°C 77.7°F |
| Daily sunshine | 2.1 hrs |
| Avg rainfall | 125 mm 4.9 ins |
| Rainy days | 19 days |
| Sea temperature | 26.7°C 80.1°F |
| Humidity | 87% |
| Windspeed | 9.7kph 6 mph |
On average September is the 4th driest month of the year in San Lorenzo de Esmeraldas with around 125mm 4.9 inches of rain making it a 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 2.1 hours of sunshine per day.
September temperatures in San Lorenzo de Esmeraldas
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 Lorenzo de Esmeraldas in September 2025.
Other monthly averages
Best places to visit in September
San Lorenzo de Esmeraldas weather stats
| Hottest month: | March | 29.7°C 85.5°F |
|---|---|---|
| Driest month: | November | 79mm 3.1ins |
| Sunniest month: | March | 3.8hrs |
| Coldest month: | August | 28.7°C 83.7°F |
| Wettest month: | April | 304mm 12ins |
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