Cancun in september: average Weather, Temperature and Climate

Weather in Cancun in september 2020

The weather in Cancun in september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.

Weather details in september

Aside from being the hottest month, September is also the wettest. Temperatures clearly exceed 33° C during the hottest hours of the day, while humidity greatly affects the quality of climate throughout September in Cancun. Thus, it is not uncommon for the mornings to become rainy ye twarm. The rest of the day however allows to spend pleasant moments.

Cancún at the Beginning of September

The first ten days of September are dominated by heat, with temperatures ranging between 29° C and 33° C. In the morning, the weather is characterized by alternating cloudy skies and moderate rains. Expect to have rainy days every other day. However, evenings are favored by the removal of humidity, when the rains gradually fade.

Cancún in the Middle of September

Despite the slight drop in temperature, the weather throughout September in Cancún continues to deteriorate. Rainfall occurs both during the day and during the night. Such still leaves a moment of thinning clouds to make the most of the day. However, this does not mean that midday is completely dry and therefore prepare to face rainy episodes at any time.

Cancún at the End of September

During the last ten days of September, the weather in Cancun throughout September is not ready to improve just yet. In addition to the already warm atmosphere, the days are dominated by the succession of light showers with very intense rains. The only moments of beautiful sun are summarized by the rare cloud thinnings.

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Organised tours and trips in Mexico in september

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Evolution of daily average temperature and precipitation in Cancun in september 2020

These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cancun in september 2020.

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Climate of Cancun in september

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Seasonal average climate and temperature of Cancun in september

Check below seasonal norms These datas are set from the weather statements of the last years of september.

	August		September		October
Outside temperature
Average temperature	88°F		86°F		85°F
Highest temperature	92°F		90°F		88°F
Lowest temperature	85°F		83°F		81°F
Highest record temperature	97°F (2012)		97°F (2009)		95°F (2009)
Lowest record temperature	77°F (2009)		32°F (2019)		70°F (2011)
Number of days at +86°F	28 day(s) (90%)		24 day(s) (80%)		14 day(s) (45%)
Number of days at +65°F	31 day(s) (100%)		30 day(s) (100%)		31 day(s) (100%)
Sea temperature
Average sea temperature	85°F		85°F		84°F
Lowest sea temperature	83°F		84°F		82°F
Highest sea temperature	87°F		87°F		86°F
Wind
Wind speed	18km/h		18km/h		19km/h
Wind temperature	85°F		83°F		81°F
Precipitation (rainfall)
Rainfall	4.5in		5.9in		6in
Number of days with rainfall	18 day(s) (58%)		19 day(s) (64%)		19 day(s) (62%)
Record daily rainfall	1.5in (2019)		1.2in (2013)		1.9in (2011)
Other climate data
Humidity	81%		82%		82%
Visibility	9.64km		9.52km		9.49km
Cloud cover	25%		32%		37%
UV index	7		7		7
Daily sunshine hours	12		11		11
Sunrise and sunset
Time of sunrise	06:26		06:34		06:43
Time of sunset	19:18		18:50		18:23
Length of day	12:52		12:16		11:40
Our opinion about the weather in september
Our opinion at whereandwhen.net	good		good		good

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How was the weather last september?

Here is the day by day recorded weather in Cancun in september 2019:

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Map: other cities in Mexico in september

Click over cities on the map for information about the weather in september.

Cities near Cancun:

Isla Mujeres in september	tolerable weather
Playa del Carmen in september	tolerable weather
Riviera Maya in september	tolerable weather
Cozumel in september	tolerable weather
Tulum in september	tolerable weather
Chichén Itzá in september	tolerable weather
Felipe Carrillo Puerto in september	good weather
Yucatán in september	tolerable weather
Oxkutzkab in september	good weather
Mérida in september	good weather

Mexico in september: See full list of cities

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