September weather forecastLlera de Canales, Mexico
September
Weather in September
September, the first month of the autumn in Llera de Canales, is still a tropical month, with temperature in the range of an average high of 30.8°C (87.4°F) and an average low of 20.5°C (68.9°F).Temperature
The shift into September uncovers an average high-temperature of a still hot 30.8°C (87.4°F), subtly different from the previous month. An average low-temperature of 20.5°C (68.9°F) is recorded during the nights in September.Heat index
The heat index for September is calculated to be a very hot 36°C (96.8°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
September is the most humid month, with an average relative humidity of 68%.Rainfall
In Llera de Canales, in September, it is raining for 16.7 days, with typically 72mm (2.83") of accumulated precipitation. In Llera de Canales, Mexico, during the entire year, the rain falls for 132.3 days and collects up to 428mm (16.85") of precipitation.Daylight
The average length of the day in September is 12h and 16min.On the first day of the month, sunrise is at 6:18 am and sunset at 6:53 pm. On the last day of September, in Llera de Canales, sunrise is at 6:27 am and sunset at 6:23 pm CST.
Sunshine
In Llera de Canales, Mexico, the average sunshine in September is 9.3h.UV index
In Llera de Canales, Mexico, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 6 in September translates into these instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Llera de Canales, Mexico
- Average high temperature in September: 30.8°C
The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (22.4°C).
- Average low temperature in September: 20.5°C
The month with the highest average low temperature is June (21.7°C).
The coldest month (with the lowest average low temperature) is January (11.3°C).
Average pressure in September
Llera de Canales, Mexico
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is January (1019.5mbar).
The month with the lowest atmospheric pressure is May (1012.2mbar).
Average wind speed in September
Llera de Canales, Mexico
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is April (13.2km/h).
The calmest month (with the lowest average wind speed) is September (9.1km/h).
Average humidity in September
Llera de Canales, Mexico
- Average humidity in September: 68%
The month with the highest relative humidity is September (68%).
The month with the lowest relative humidity is April (54%).
Average rainfall in September
Llera de Canales, Mexico
- Average rainfall in September: 72mm
The wettest month (with the highest rainfall) is June (74mm).
The driest month (with the least rainfall) is January (5mm).
Average rainfall days in September
Llera de Canales, Mexico
- Average rainfall days in September: 16.7 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is December (4.2 days).
Average daylight in September /
Average sunshine in September
Llera de Canales, Mexico
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The months with the least sunshine are November and December (Average sunshine: 7h and 12min).
Average sunshine days in September
Llera de Canales, Mexico
- Average sunshine days in September: 8.5 days
The month with the most sunshine days is December (25.9 days).
The month with the least sunshine days is June (7.1 days).
Average UV index in September
Llera de Canales, Mexico
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 5).
Average cloud cover in September
Llera de Canales, Mexico
- Average cloud cover in September: 26
The month with the most cloud cover is September (Cloud cover 26).
The month with the least cloud cover is February (Cloud cover 17).
Average visibility in September
Llera de Canales, Mexico
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





