Weather in September in Mexico City

< September >
	Normal Max/ High Temperature	23°C (73°F)
	Average Temperature	17°C (63°F)
	Min/ Low Temperature	11°C (52°F)
	Normal Precipitation	119mm (4.7in)
	Number of Wet Days (probability of rain on a day)	20 (67%)
	Average Sunlight per day	05h 23'
	Average Daylight per day	12h 13'
	Sunny (Cloudy) Daylight Hours	45% (55%)
	Sun altitude at solar noon on the 21st day.	71°

• The average temperature in Mexico City in September is very mild at 17 °C (62.6 °F).
• Afternoons can be fairly hot with average high temperatures reaching 23 °C (73.4 °F).
• Overnight temperatures are generally quite mild with an average low of 11 °C (51.8 °F).
• In September the mean daily temperature range/ variation is 12 °C (21.6 °F).
• Precipitation averages for September are high with 119mm (4.7 in) recorded across 20 days.
• The heavens above Mexico City are slightly fair with on average an unexceptional 5h 23' of dazzling solar radiation per day.
• The shortest day is 11h 56' long and the longest day is 12h 29' long with an average length of 12h 13'.
• There are approximately 6h 42' per day when the sun is occluded by cloud, haze, fog etc.
• It is sunny approximately 44.5% of daylight hours and cloudy 55.5% of daylight hours.

Weather Trend Graph for September in Mexico City, Mexico