September weather forecast
Mayapán, Mexico

September, the first month of the autumn in Mayapán, is still a tropical month, with an average temperature varying between 23.3°C (73.9°F) and 33.8°C (92.8°F).

Temperature

The advent of September brings an average high-temperature of a hot 33.8°C (92.8°F), almost identical to the preceding month. In the month of September, the temperature generally rests at an average low of 23.3°C (73.9°F).

Heat index

For September, the heat index is appraised at a life-threatening hot 50°C (122°F). Keep on guard: Heat exhaustion and heat cramps are probable. Heatstroke is a possible danger with ongoing physical activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. 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 primarily vital for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

September and October, with an average relative humidity of 78%, are the most humid months in Mayapán.

Rainfall

In Mayapán, during September, the rain falls for 21 days and regularly aggregates up to 77mm (3.03") of precipitation. In Mayapán, Mexico, during the entire year, the rain falls for 167.9 days and collects up to 543mm (21.38") of precipitation.

Daylight

In September, the average length of the day is 12h and 15min.
On the first day of September in Mayapán, sunrise is at 5:41 am and sunset at 6:12 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 5:45 pm CST.

Sunshine

In Mayapán, the average sunshine in September is 9.2h.

UV index

The months with the highest UV index are February through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, an average UV index of 7 transforms into the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.