The climate in San Luis Ixcán during September can be summarized as warm, humid and very wet.
September is in the fall / autumn in San Luis Ixcán and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (81°F), whilst at night 17°C (62°F) is normal.
Daytime temperature | 27.5°C 81.4°F |
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Nightly temperature | 16.6°C 61.8°F |
Average temperature | 22°C 71.6°F |
Daily sunshine | 6.1 hrs |
Avg rainfall | 599 mm 23.6 ins |
Rainy days | 22 days |
Sea temperature | 29.5°C 85.1°F |
Humidity | 83% |
Windspeed | 9.4kph 6 mph |
On average September is the 3rd wettest month of the year in San Luis Ixcán with around 599mm 23.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 22 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.1 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 Luis Ixcán in September 2025.
Best places to visit in September
Hottest month: | May | 29.4°C 84.9°F |
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Driest month: | February | 146mm 5.7ins |
Sunniest month: | March | 8.9hrs |
Coldest month: | January | 25.6°C 78.1°F |
Wettest month: | July | 675mm 26.6ins |