San Miguel de Cozumel Weather in September

What's the weather like in San Miguel de Cozumel (Quintana Roo) in September 2024?

The climate in San Miguel de Cozumel during September can be summarized as hot, humid and very wet.

September is in the fall / autumn in San Miguel de Cozumel and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (74°F) is normal.

San Miguel de Cozumel weather averages (imperial / metric)
Daytime temperature 31.8°C 89.3°F
Nightly temperature 23.2°C 73.8°F
Average temperature 27.5°C 81.5°F
Daily sunshine 6.5 hrs
Avg rainfall 237 mm 9.3 ins
Rainy days 15 days
Sea temperature 29.2°C 84.5°F
Humidity 87%
Windspeed 10.1kph 6 mph

On average September is the wettest month of the year in San Miguel de Cozumel with around 237mm 9.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.5 hours of sunshine per day.

September temperatures in San Miguel de Cozumel

San Miguel de Cozumel average temperature in September

September rainfall

San Miguel de Cozumel average rain in September

September hourly sunshine

San Miguel de Cozumel average rain in September

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 de Cozumel in September 2024.

Other monthly averages

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San Miguel de Cozumel weather stats

San Miguel de Cozumel weather statistics
Hottest month: August 32.6°C 90.7°F
Driest month: March 38mm 1.5ins
Sunniest month: April 8.5hrs
Coldest month: January 28°C 82.4°F
Wettest month: September 237mm 9.3ins
Map showing location of San Miguel de Cozumel (20.501, -86.94598) San Miguel de Cozumel map pin © Google

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