September weather forecastCiudad Pemex, Mexico

Weather in September

The first month of the autumn, September, is still a hot month in Ciudad Pemex, Mexico, with an average temperature ranging between min 20.9°C (69.6°F) and max 31°C (87.8°F).

Temperature

Transitioning from August to September, Ciudad Pemex observes an average high-temperature of a still hot 31°C (87.8°F), differing subtly from the previous month. September's average low-temperature reading in Ciudad Pemex settles at a pleasant 20.9°C (69.6°F).

Heat index

In September, the heat index is appraised at a blisteringly hot 43°C (109.4°F). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In September, the average relative humidity in Ciudad Pemex is 85%.

Rainfall

In Ciudad Pemex, during September, the rain falls for 26.9 days and regularly aggregates up to 168mm (6.61") of precipitation. Throughout the year, in Ciudad Pemex, there are 225.6 rainfall days, and 1285mm (50.59") of precipitation is accumulated.

Daylight

In September, the average length of the day in Ciudad Pemex is 12h and 14min.
On the first day of the month, sunrise is at 5:55 am and sunset at 6:23 pm. On the last day of September, sunrise is at 6:00 am and sunset at 5:59 pm CST.

Sunshine

The average sunshine in September is 9h.

UV index

In Ciudad Pemex, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Inhibit overexposure. Warding off sun damage is of utmost importance. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.