September weather forecast
Villa Comaltitlán, Mexico

The first month of the autumn, September, is also a hot month in Villa Comaltitlán, Mexico, with an average temperature ranging between min 23.8°C (74.8°F) and max 30.1°C (86.2°F).

Temperature

With the start of September, Villa Comaltitlán measures an average high-temperature of a still tropical 30.1°C (86.2°F), not significantly differing from August's 30.7°C (87.3°F). During September, the temperature tends to dip to an average of 23.8°C (74.8°F) at night.

Heat index

September's heat index is calculated to be a fiery hot 37°C (98.6°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

In Villa Comaltitlán, Mexico, the average relative humidity in September is 75%.

Rainfall

In Villa Comaltitlán, in September, during 27.6 rainfall days, 167mm (6.57") of precipitation is typically accumulated. In Villa Comaltitlán, during the entire year, the rain falls for 226.8 days and collects up to 1216mm (47.87") of precipitation.

Daylight

The average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 5:57 am and sunset at 6:22 pm. On the last day of September, in Villa Comaltitlán, sunrise is at 6:00 am and sunset at 6:00 pm CST.

Sunshine

The average sunshine in September in Villa Comaltitlán, Mexico, is 11h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Villa Comaltitlán are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 7 in September translates into these instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.