September weather forecast
San Juan Bautista Tlacoatzintepec, Mexico

The first month of the autumn, September, is still a hot month in San Juan Bautista Tlacoatzintepec, Mexico, with an average temperature varying between 21.1°C (70°F) and 30.8°C (87.4°F).

Temperature

The average high-temperature during September registers at a still hot 30.8°C (87.4°F), maintaining a close resemblance to the previous month. Throughout September, San Juan Bautista Tlacoatzintepec witnesses a nighttime temperature average of 21.1°C (70°F).

Heat index

September's heat index is calculated to be an extremely hot 41°C (105.8°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. 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 'feels like' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The months with the highest humidity in San Juan Bautista Tlacoatzintepec are January, September, November and December, with an average relative humidity of 83%.

Rainfall

In San Juan Bautista Tlacoatzintepec, in September, during 25.5 rainfall days, 130mm (5.12") of precipitation is typically accumulated. Throughout the year, in San Juan Bautista Tlacoatzintepec, there are 209 rainfall days, and 998mm (39.29") of precipitation is accumulated.

Daylight

In September, the average length of the day in San Juan Bautista Tlacoatzintepec is 12h and 14min.
On the first day of the month, sunrise is at 6:12 am and sunset at 6:39 pm. On the last day of September, sunrise is at 6:16 am and sunset at 6:15 pm CST.

Sunshine

In San Juan Bautista Tlacoatzintepec, the average sunshine in September is 8.6h.

UV index

In San Juan Bautista Tlacoatzintepec, Mexico, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during September translates into the following guidance:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.