September weather forecastLerdo de Tejada, Mexico
September
Weather in September
September, the first month of the autumn in Lerdo de Tejada, is also a moderately hot month, with an average temperature fluctuating between 22.2°C (72°F) and 28.8°C (83.8°F).Temperature
The beginning of September records an average high-temperature of a moderately hot 28.8°C (83.8°F), marking a negligible difference from August's 30.1°C (86.2°F). Lerdo de Tejada's temperature tends to fall to an average low of 22.2°C (72°F) during the nights of September.Heat index
During September, the heat index is calculated to be a sweltering 35°C (95°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.Heat index's context suggests values are appropriate for shady areas and slight breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
In September, the average relative humidity in Lerdo de Tejada is 85%.Rainfall
In Lerdo de Tejada, in September, during 26 rainfall days, 175mm (6.89") of precipitation is typically accumulated. In Lerdo de Tejada, Mexico, during the entire year, the rain falls for 224.9 days and collects up to 1171mm (46.1") of precipitation.Daylight
The average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 6:07 am and sunset at 6:36 pm. On the last day of September, sunrise is at 6:12 am and sunset at 6:11 pm CST.
Sunshine
In Lerdo de Tejada, the average sunshine in September is 7.9h.UV index
In Lerdo de Tejada, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 6 during September translates into the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lerdo de Tejada, Mexico
- Average high temperature in September: 28.8°C
The warmest month (with the highest average high temperature) is May (32.7°C).
The month with the lowest average high temperature is January (23.5°C).
- Average low temperature in September: 22.2°C
The month with the highest average low temperature is May (23.8°C).
The coldest month (with the lowest average low temperature) is January (17.1°C).
Average pressure in September
Lerdo de Tejada, Mexico
- Average pressure in September: 1012.1mbar
The month with the highest atmospheric pressure is January (1018.2mbar).
The month with the lowest atmospheric pressure is May (1011.4mbar).
Average wind speed in September
Lerdo de Tejada, Mexico
- Average wind speed in September: 7.5km/h
The windiest months (with the highest average wind speed) are January and November (10.7km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in September
Lerdo de Tejada, Mexico
- Average humidity in September: 85%
The months with the highest relative humidity are November and December (87%).
The months with the lowest relative humidity are April and May (70%).
Average rainfall in September
Lerdo de Tejada, Mexico
- Average rainfall in September: 175mm
The wettest month (with the highest rainfall) is October (216mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Lerdo de Tejada, Mexico
- Average rainfall days in September: 26 days
The month with the highest number of rainy days is September (26 days).
The month with the least rainy days is April (10 days).
Average daylight in September /
Average sunshine in September
Lerdo de Tejada, Mexico
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The months with the least sunshine are November and December (Average sunshine: 4h and 42min).
Average sunshine days in September
Lerdo de Tejada, Mexico
- Average sunshine days in September: 3.2 days
The month with the most sunshine days is April (17.8 days).
The month with the least sunshine days is September (3.2 days).
Average UV index in September
Lerdo de Tejada, Mexico
- Average UV index in September: 6
The months with the highest UV index are March, April, May, June and August (UV index 7).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in September
Lerdo de Tejada, Mexico
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is April (Cloud cover 24).
Average visibility in September
Lerdo de Tejada, Mexico
- Average visibility in September: 8km
The month with the highest visibility is May (10km).
The months with the lowest visibility are January, February, August, September, October, November and December (8km).
