September weather forecastHuautla, Mexico

Weather in September

The first month of the autumn, September, is still a warm month in Huautla, Mexico, with an average temperature fluctuating between 29.7°C (85.5°F) and 19.7°C (67.5°F).

Temperature

Huautla experiences a minor change to a warm 29.7°C (85.5°F) in average high-temperature during September, closely reflecting August. Huautla's average low-temperature in September is measured at a comfortable 19.7°C (67.5°F).

Heat index

The average heat index in September is evaluated at a torrid 37°C (98.6°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

With an average relative humidity of 82%, September is the most humid month in Huautla.

Rainfall

The month with the most rainfall is September, when the rain falls for 23.4 days and typically aggregates up to 119mm (4.69") of precipitation.

Daylight

In Huautla, the average length of the day in September is 12h and 16min.
On the first day of the month, sunrise is at 6:17 am and sunset at 6:48 pm. On the last day of September, sunrise is at 6:24 am and sunset at 6:21 pm CST.

Sunshine

The average sunshine in September in Huautla, Mexico, is 8.2h.

UV index

In September, the average daily maximum UV index in Huautla is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 during September leads to these advisories:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.