September weather forecastZacatecas, Mexico
September
Weather in September
September exhibits cooler temperatures with a modest dip to around 23.2°C (73.8°F). Rainfall remains on the higher side, mirroring August levels yielding the highest relative humidity of 68%. The city experiences a slight drop in daylight hours. However, sunshine still remains substantially long. September presents a mildly cooler and notably more moist weather in Zacatecas.Temperature
Zacatecas's transition from August to September introduces an average high-temperature of a still warm 23.2°C (73.8°F), marking an insignificant variation from the 24.8°C (76.6°F). September witnesses an average low-temperature hovering around a fresh 12.8°C (55°F).Humidity
September is the most humid month, with an average relative humidity of 68%.Rainfall
In Zacatecas, Mexico, during September, the rain falls for 20.5 days and regularly aggregates up to 87mm (3.43") of precipitation. In Zacatecas, during the entire year, the rain falls for 116.6 days and collects up to 430mm (16.93") of precipitation.Snowfall
In Zacatecas, snow does not fall in February through November.Daylight
The average length of the day in September is 12h and 16min.On the first day of the month, sunrise is at 6:33 am and sunset at 7:07 pm. On the last day of September, sunrise is at 6:41 am and sunset at 6:38 pm CST.
Sunshine
In September, the average sunshine in Zacatecas is 9.4h.UV index
In Zacatecas, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 5 in September transforms into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Zacatecas, Mexico
- Average high temperature in September: 23.2°C
The warmest month (with the highest average high temperature) is May (27.2°C).
The month with the lowest average high temperature is January (18.7°C).
- Average low temperature in September: 12.8°C
The month with the highest average low temperature is June (15.1°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).
Average pressure in September
Zacatecas, Mexico
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is January (1018.3mbar).
The month with the lowest atmospheric pressure is May (1013.4mbar).
Average wind speed in September
Zacatecas, Mexico
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is April (16km/h).
The calmest month (with the lowest average wind speed) is October (11km/h).
Average humidity in September
Zacatecas, Mexico
- Average humidity in September: 68%
The month with the highest relative humidity is September (68%).
The month with the lowest relative humidity is April (29%).
Average rainfall in September
Zacatecas, Mexico
- Average rainfall in September: 87mm
The wettest month (with the highest rainfall) is July (93mm).
The driest month (with the least rainfall) is April (7mm).
Average rainfall days in September
Zacatecas, Mexico
- Average rainfall days in September: 20.5 days
The month with the highest number of rainy days is September (20.5 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in September
Zacatecas, Mexico
- Average snowfall in September: 0mm
The month with the highest snowfall is December (4mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Zacatecas, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Zacatecas, Mexico
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in September: 9h and 24min
The months with the most sunshine are May and June (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 9h and 12min).
Average sunshine days in September
Zacatecas, Mexico
- Average sunshine days in September: 5.5 days
The month with the most sunshine days is December (26.2 days).
The month with the least sunshine days is September (5.5 days).
Average UV index in September
Zacatecas, Mexico
- Average UV index in September: 5
The month with the highest UV index is May (UV index 6).
The months with the lowest UV index are January, October, November and December (UV index 4).
Average cloud cover in September
Zacatecas, Mexico
- Average cloud cover in September: 29
The month with the most cloud cover is September (Cloud cover 29).
The months with the least cloud cover are February, March and April (Cloud cover 13).
Average visibility in September
Zacatecas, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (10km).
The month with the lowest visibility is September (9km).
