September weather forecastLibertad, Mexico

Weather in September

September, the first month of the autumn in Libertad, is still a tropical month, with an average temperature ranging between max 30.8°C (87.4°F) and min 21°C (69.8°F).

Temperature

Libertad's September showcases an average high-temperature of a still tropical 30.8°C (87.4°F), hardly distinct from August's 32.1°C (89.8°F). In Libertad, in September, the average low-temperature is a pleasant 21°C (69.8°F).

Heat index

For September, the heat index is estimated at a scorching 42°C (107.6°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. 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. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In Libertad, the average relative humidity in September is 85%.

Rainfall

September is the month with the most rainfall. Rain falls for 27.1 days and accumulates 204mm (8.03") of precipitation.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of September, sunrise is at 5:59 am and sunset at 6:27 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 6:02 pm CST.

Sunshine

In Libertad, Mexico, the average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 6 in September suggests the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.