September weather forecastTepetzintla, Mexico
September
Weather in September
The first month of the autumn, September, is still a tropical month in Tepetzintla, Mexico, with an average temperature fluctuating between 21.5°C (70.7°F) and 32.2°C (90°F).Temperature
Entering September, Tepetzintla's average high-temperature reads a still tropical 32.2°C (90°F), indicating a close resemblance to the previous month's climate. Throughout September, the average low-temperature in Tepetzintla records at an agreeable 21.5°C (70.7°F).Heat index
The heat index for September is appraised at a blazing hot 45°C (113°F). Be careful: Heat exhaustion and heat cramps are probable. Heatstroke may result from extended activity.Data suggests that the heat index is set for environments in shade and with a light wind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
September is the most humid month in Tepetzintla, with an average relative humidity of 80%.Rainfall
September is the month with the most rainfall in Tepetzintla. Rain falls for 21 days and accumulates 105mm (4.13") of precipitation.Daylight
In Tepetzintla, the average length of the day in September is 12h and 16min.On the first day of the month, sunrise is at 6:15 am and sunset at 6:47 pm. On the last day of September, sunrise is at 6:22 am and sunset at 6:19 pm CST.
Sunshine
In Tepetzintla, the average sunshine in September is 7.9h.UV index
The average daily maximum UV index in September in Tepetzintla is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tepetzintla, Mexico
- Average high temperature in September: 32.2°C
The warmest month (with the highest average high temperature) is May (35.5°C).
The month with the lowest average high temperature is January (24°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is June (22.8°C).
The coldest month (with the lowest average low temperature) is January (13.3°C).
Average pressure in September
Tepetzintla, Mexico
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is January (1019.3mbar).
The month with the lowest atmospheric pressure is May (1012.5mbar).
Average wind speed in September
Tepetzintla, Mexico
- Average wind speed in September: 6.1km/h
The windiest months (with the highest average wind speed) are April and May (7.6km/h).
The calmest month (with the lowest average wind speed) is December (5.5km/h).
Average humidity in September
Tepetzintla, Mexico
- Average humidity in September: 80%
The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is April (67%).
Average rainfall in September
Tepetzintla, Mexico
- Average rainfall in September: 105mm
The wettest month (with the highest rainfall) is September (105mm).
The driest month (with the least rainfall) is December (13mm).
Average rainfall days in September
Tepetzintla, Mexico
- Average rainfall days in September: 21 days
The month with the highest number of rainy days is September (21 days).
The month with the least rainy days is April (8.2 days).
Average daylight in September /
Average sunshine in September
Tepetzintla, 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: 7h and 54min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in September
Tepetzintla, Mexico
- Average sunshine days in September: 7.2 days
The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is September (7.2 days).
Average UV index in September
Tepetzintla, Mexico
- Average UV index in September: 6
The months with the highest UV index are April, May, June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover in September
Tepetzintla, Mexico
- Average cloud cover in September: 44
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are May and August (Cloud cover 34).
Average visibility in September
Tepetzintla, Mexico
- Average visibility in September: 8km
The months with the highest visibility are April, May and June (9km).
The months with the lowest visibility are January, February, March, July, August, September, October, November and December (8km).
