September weather forecast
Tuxtepec, Mexico

The first month of the autumn, September, is also a hot month in Tuxtepec, Mexico, with temperature in the range of an average low of 21.1°C (70°F) and an average high of 30.8°C (87.4°F).

Temperature

The shift into September records an average high-temperature of a still hot 30.8°C (87.4°F), subtly varied from August's 31.8°C (89.2°F). An average nighttime temperature of 21.1°C (70°F) is noted in Tuxtepec during the month of September.

Heat index

In September, the average heat index is calculated to be an extremely hot 41°C (105.8°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Heat index details are generally centered around shaded locations and a mild breeze. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for 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 the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

January, September, November and December, with an average relative humidity of 83%, are the most humid months in Tuxtepec.

Rainfall

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

Daylight

The average length of the day in September in Tuxtepec is 12h and 14min.
On the first day of September, sunrise is at 6:10 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 6:13 pm CST.

Sunshine

The average sunshine in September in Tuxtepec is 8.6h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 6 translates into these guidelines:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Enhance your sun protection with tightly woven, yet airy clothing.