September weather forecastCiudad Juarez, Mexico

September

Weather in September

September brings a subtle change in the weather of Ciudad Juarez. The month is characterized by a drop in temperature from the summer peak, signifying the oncoming autumn season. Despite the dwindling rainfall from 32mm (1.26") to 25mm (0.98") from August to September, humidity rises, leading to a perceptible increase in mugginess. The daylight length begins to decrease and brings with it shorter days. A noticeable fall in the UV index indicates the fading intensity of the sun.

Temperature

In September, the average high-temperature marginally decreases from a hot 33.1°C (91.6°F) in August to a warm 29.5°C (85.1°F). An average low-temperature of 20.3°C (68.5°F) is observed during the September nights.

Heat index

The heat index for September is calculated to be 29°C (84.2°F). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Ciudad Juarez, the average relative humidity in September is 42%.

Rainfall

In Ciudad Juarez, during September, the rain falls for 10.2 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 69.4 rainfall days, and 191mm (7.52") of precipitation is accumulated.

Snowfall

In Ciudad Juarez, snow does not fall in March through October.

Daylight

In September, the average length of the day is 12h and 21min.
On the first day of the month, sunrise is at 5:41 am and sunset at 6:29 pm. On the last day of September, in Ciudad Juarez, sunrise is at 5:59 am and sunset at 5:51 pm MST.

Sunshine

In September, the average sunshine is 11.3h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

The high-temperature, in September, in Ciudad Juarez, is 29.5°C (85.1°F), while the low-temperature averages to 20.3°C (68.5°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in September is calculated to be 29°C (84.2°F).

The average relative humidity in September is 42%.

In Ciudad Juarez, during September, the rain falls for 10.2 days and regularly aggregates up to 25mm (0.98") of precipitation.

March through October are months without snowfall.

The average day length in September is 12h and 21min.

On the first day of September, sunrise is at 5:41 am and sunset at 6:29 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 5:51 pm MST.

The average sunshine duration in September is 11.3h.

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ciudad Juarez, Mexico

  • Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is June (34.8°C).
The month with the lowest average high temperature is December (12.5°C).

  • Average low temperature in September: 20.3°C

The month with the highest average low temperature is July (24.1°C).
The coldest month (with the lowest average low temperature) is January (3.1°C).

Average pressure in September
Ciudad Juarez, Mexico

  • Average pressure in September: 1013.6mbar

The month with the highest atmospheric pressure is January (1019.7mbar).
The month with the lowest atmospheric pressure is June (1009.9mbar).

Average wind speed in September
Ciudad Juarez, Mexico

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is April (17.3km/h).
The calmest month (with the lowest average wind speed) is January (10.5km/h).

Average humidity in September
Ciudad Juarez, Mexico

  • Average humidity in September: 42%

The month with the highest relative humidity is December (48%).
The months with the lowest relative humidity are April and May (22%).

Average rainfall in September
Ciudad Juarez, Mexico

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is July (41mm).
The driest month (with the least rainfall) is April (3mm).

Average rainfall days in September
Ciudad Juarez, Mexico

  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is February (2.5 days).

Average snowfall in September
Ciudad Juarez, Mexico

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (14mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Ciudad Juarez, Mexico

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Ciudad Juarez, Mexico

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 11h and 18min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

Average sunshine days in September
Ciudad Juarez, Mexico

  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is January (27.3 days).
The month with the least sunshine days is August (12.8 days).

Average UV index in September
Ciudad Juarez, Mexico

  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).

Average cloud cover in September
Ciudad Juarez, Mexico

  • Average cloud cover in September: 16

The month with the most cloud cover is December (Cloud cover 18).
The months with the least cloud cover are May and June (Cloud cover 9).

Average visibility in September
Ciudad Juarez, Mexico

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).