September weather forecast
Mololoa, Mexico

The first month of the autumn, September, is also a moderately hot month in Mololoa, Mexico, with an average temperature fluctuating between 29.6°C (85.3°F) and 20.4°C (68.7°F).

Temperature

Mololoa transitions into September recording an average high-temperature of a moderately hot 29.6°C (85.3°F), closely aligning with the preceding month's temperature. In Mololoa, the average nighttime temperature during September is an agreeable 20.4°C (68.7°F).

Heat index

For September, the heat index is estimated at a torrid 38°C (100.4°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 86%.

Rainfall

In Mololoa, during September, the rain falls for 29 days and regularly aggregates up to 339mm (13.35") of precipitation. Throughout the year, in Mololoa, there are 164.8 rainfall days, and 1589mm (62.56") of precipitation is accumulated.

Daylight

The average length of the day in September in Mololoa, Mexico, is 12h and 16min.
On the first day of the month, sunrise is at 5:43 am and sunset at 6:15 pm. On the last day of September, in Mololoa, sunrise is at 5:50 am and sunset at 5:47 pm MST.

Sunshine

In September, the average sunshine in Mololoa is 7.5h.

UV index

The months with the highest UV index in Mololoa are February through November, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 6 during September translates into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.