September weather forecastLabná, Mexico
September
Weather in September
The first month of the autumn, September, is also a hot month in Labná, Mexico, with an average temperature fluctuating between 23.3°C (73.9°F) and 33.8°C (92.8°F).Temperature
Labná marks the arrival of September with an average high-temperature of a hot 33.8°C (92.8°F), hardly different from August's 35°C (95°F). Labná records an average nighttime low-temperature of 23.3°C (73.9°F) throughout September.Heat index
For most parts of September, the heat index is computed to be a burning hot 50°C (122°F). Vigilance: Heat cramps and heat exhaustion are likely. The likelihood of heatstroke increases with continued activity.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.
Humidity
September and October, with an average relative humidity of 78%, are the most humid months.Rainfall
In Labná, in September, it is raining for 21 days, with typically 77mm (3.03") of accumulated precipitation. Throughout the year, there are 167.9 rainfall days, and 543mm (21.38") of precipitation is accumulated.Daylight
In Labná, Mexico, the average length of the day in September is 12h and 15min.On the first day of the month, sunrise is at 5:42 am and sunset at 6:13 pm. On the last day of September, sunrise is at 5:49 am and sunset at 5:46 pm CST.
Sunshine
In September, the average sunshine 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 of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Labná, 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
Labná, 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
Labná, 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
Labná, 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
Labná, 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
Labná, 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
Labná, Mexico
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 18min).
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
Labná, 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
Labná, 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
Labná, 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).
Average visibility in September
Labná, Mexico
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May and June (10km).
The month with the lowest visibility is September (8km).





