The climate in San Miguel Chicaj during September can be summarized as warm, humid and very wet.
September is in the fall / autumn in San Miguel Chicaj and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (78°F), whilst at night 16°C (61°F) is normal.
Daytime temperature | 25.3°C 77.5°F |
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Nightly temperature | 16°C 60.7°F |
Average temperature | 20.6°C 69.1°F |
Daily sunshine | 6 hrs |
Avg rainfall | 304 mm 12 ins |
Rainy days | 24 days |
Sea temperature | 29.5°C 85°F |
Humidity | 86% |
Windspeed | 9.4kph 6 mph |
On average September is the wettest month of the year in San Miguel Chicaj with around 304mm 12 inches of rain making it a very wet time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 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 Miguel Chicaj in September 2025.
Best places to visit in September
Hottest month: | May | 27.4°C 81.3°F |
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Driest month: | March | 61mm 2.4ins |
Sunniest month: | April | 9hrs |
Coldest month: | January | 23.5°C 74.3°F |
Wettest month: | September | 304mm 12ins |