September weather forecast
San Pedro Teutila, Mexico

The first month of the autumn, September, is still a tropical month in San Pedro Teutila, Mexico, with an average temperature fluctuating between 30.8°C (87.4°F) and 21.1°C (70°F).

Temperature

September's advent notes a subtle adjustment in average high-temperature to a still hot 30.8°C (87.4°F) from August. San Pedro Teutila observes an average nighttime temperature of 21.1°C (70°F) during September.

Heat index

The average heat index in September is computed to be a blistering 41°C (105.8°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Research indicates the heat index considers values in shaded locales and with light winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 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.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

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

Rainfall

In San Pedro Teutila, in September, it is raining for 25.5 days, with typically 130mm (5.12") of accumulated precipitation. In San Pedro Teutila, during the entire year, the rain falls for 209 days and collects up to 998mm (39.29") of precipitation.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of the month, sunrise is at 6:12 am and sunset at 6:40 pm. On the last day of September, sunrise is at 6:17 am and sunset at 6:15 pm CST.

Sunshine

In September, the average sunshine in San Pedro Teutila is 8.6h.

UV index

In September, the average daily maximum UV index in San Pedro Teutila is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In September, an average UV index of 6 transforms into the following instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.