September weather forecastComales, Mexico
September
Weather in September
The first month of the autumn, September, is also a hot month in Comales, Mexico, with temperature in the range of an average high of 33.9°C (93°F) and an average low of 25°C (77°F).Temperature
The arrival of September correlates with a minor temperature reduction, down from August's fiery hot 37.8°C (100°F) to a hot 33.9°C (93°F). The temperature dips to an average of 25°C (77°F) during September nights.Heat index
For September, the heat index is appraised at a blistering 43°C (109.4°F). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
In September, the average relative humidity is 62%.Rainfall
The month with the most rainfall is September, when the rain falls for 15.3 days and typically aggregates up to 65mm (2.56") of precipitation.Snowfall
In Comales, snow does not fall in March through December.Daylight
In Comales, the average length of the day in September is 12h and 18min.On the first day of the month, sunrise is at 6:15 am and sunset at 6:54 pm. On the last day of September, in Comales, sunrise is at 6:27 am and sunset at 6:22 pm CST.
Sunshine
In Comales, the average sunshine in September is 8.6h.UV index
The average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: During September, 7 as the daily maximum UV index converts into the following advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Comales, Mexico
- Average high temperature in September: 33.9°C
The warmest month (with the highest average high temperature) is August (37.8°C).
The month with the lowest average high temperature is January (21°C).
- Average low temperature in September: 25°C
The month with the highest average low temperature is August (26.7°C).
The coldest month (with the lowest average low temperature) is January (11.5°C).
Average pressure in September
Comales, Mexico
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is January (1020.1mbar).
The months with the lowest atmospheric pressure are May and June (1011.4mbar).
Average wind speed in September
Comales, Mexico
- Average wind speed in September: 16km/h
The windiest month (with the highest average wind speed) is July (22.4km/h).
The calmest month (with the lowest average wind speed) is December (14.8km/h).
Average humidity in September
Comales, Mexico
- Average humidity in September: 62%
The month with the highest relative humidity is December (65%).
The month with the lowest relative humidity is August (53%).
Average rainfall in September
Comales, Mexico
- Average rainfall in September: 65mm
The wettest month (with the highest rainfall) is September (65mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in September
Comales, Mexico
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is September (15.3 days).
The month with the least rainy days is February (5.8 days).
Average snowfall days in September
Comales, Mexico
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Comales, Mexico
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in September: 8h and 36min
The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in September
Comales, Mexico
- Average sunshine days in September: 12.9 days
The months with the most sunshine days are July and August (22.6 days).
The month with the least sunshine days is September (12.9 days).
Average UV index in September
Comales, Mexico
- Average UV index in September: 7
The months with the highest UV index are July and August (UV index 8).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in September
Comales, Mexico
- Average cloud cover in September: 30
The month with the most cloud cover is December (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Comales, 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).
