September weather forecastMayapán, Mexico

September

Weather in September

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.

Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Mayapán, in September, the average high-temperature is 33.8°C (92.8°F), and the average low-temperature is 23.3°C (73.9°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is appraised at 50°C (122°F).

The months with the highest humidity are September and October, with an average relative humidity of 78%.

In September, the average relative humidity in Mayapán is 78%.

In Mayapán, Mexico, in September, during 21 rainfall days, 77mm (3.03") of precipitation is typically accumulated.

In Mayapán, Mexico, the average day length in September is 12h and 15min.

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

The average sunshine duration in September is 9.2h.

The months with the highest UV index in Mayapán, Mexico, are February through October, with an average maximum UV index of 7.

In September, the average daily maximum UV index in Mayapán, Mexico, is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

35°C

33.8°C

31.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.6km/h

11.5km/h

12.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

12.2

8.2

8.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Mayapán, Mexico

Average high temperature in September: 33.8°C

The warmest month (with the highest average high temperature) is May (35.4°C).
The month with the lowest average high temperature is January (28.1°C).

Average low temperature in September: 23.3°C

The month with the highest average low temperature is June (24.3°C).
The coldest month (with the lowest average low temperature) is January (18.6°C).

Average pressure in September
Mayapán, Mexico

Average pressure in September: 1011.9mbar

The month with the highest atmospheric pressure is January (1017.6mbar).
The month with the lowest atmospheric pressure is September (1011.9mbar).

Average wind speed in September
Mayapán, Mexico

Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is March (16.1km/h).
The calmest month (with the lowest average wind speed) is September (10.4km/h).

Average humidity in September
Mayapán, Mexico

Average humidity in September: 78%

The months with the highest relative humidity are September and October (78%).
The months with the lowest relative humidity are April and May (63%).

Average rainfall in September
Mayapán, Mexico

Average rainfall in September: 77mm

The wettest month (with the highest rainfall) is June (99mm).
The driest months (with the least rainfall) are February and March (12mm).

Average rainfall days in September
Mayapán, Mexico

Average rainfall days in September: 21 days

The month with the highest number of rainy days is September (21 days).
The months with the least rainy days are February and March (7.2 days).

Average daylight in September /
Average sunshine in September
Mayapán, Mexico

Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).

Average sunshine in September: 9h and 12min

The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in September
Mayapán, Mexico

Average sunshine days in September: 8.2 days

The month with the most sunshine days is March (21.8 days).
The month with the least sunshine days is September (8.2 days).

Average UV index in September
Mayapán, Mexico

Average UV index in September: 7

The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, November and December (UV index 6).

Average cloud cover in September
Mayapán, Mexico

Average cloud cover in September: 36

The months with the most cloud cover are January and September (Cloud cover 36).
The months with the least cloud cover are March and April (Cloud cover 25).