September weather forecastSeyé, Mexico

Weather in September

September, the first month of the autumn in Seyé, is also a hot month, with an average temperature varying between 33.6°C (92.5°F) and 23.3°C (73.9°F).

Temperature

On the advent of September, Seyé's average high-temperature exhibits a minor adjustment to a hot 33.6°C (92.5°F) from August's 35°C (95°F). Throughout September, the average low-temperature in Seyé, Mexico, dips to a moderately hot 23.3°C (73.9°F).

Heat index

In September, the heat index is evaluated at a burning hot 49°C (120.2°F). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The months with the highest humidity in Seyé are September and October, with an average relative humidity of 78%.

Rainfall

In Seyé, in September, during 20.4 rainfall days, 70mm (2.76") of precipitation is typically accumulated. In Seyé, during the entire year, the rain falls for 167.3 days and collects up to 536mm (21.1") of precipitation.

Daylight

In September, the average length of the day in Seyé is 12h and 15min.
On the first day of September, sunrise is at 5:41 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 5:46 pm CST.

Sunshine

In Seyé, the average sunshine in September is 9.4h.

UV index

The months with the highest UV index in Seyé are February through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 7 during September translates into the following guidance:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Enhance your sun protection with tightly woven, yet airy clothing.