Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
At the start of September, Puente Nacional's average high-temperature reaches a moderately hot 29.5°C (85.1°F), subtly different from the preceding month. Puente Nacional nights in September witness a mild cool down to an average temperature of 24.7°C (76.5°F).Heat index
For September, the heat index is appraised at a sweltering 36°C (96.8°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.One should consider that heat index numbers are for shaded settings and light wind. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. 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 particularly relevant to babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
In September, the average relative humidity in Puente Nacional is 78%.Rainfall
The month with the most rainfall is September, when the rain falls for 23.3 days and typically aggregates up to 167mm (6.57") of precipitation.Daylight
The average length of the day in September in Puente Nacional, Mexico, is 12h and 14min.On the first day of the month, sunrise is at 6:10 am and sunset at 6:40 pm. On the last day of September, sunrise is at 6:16 am and sunset at 6:14 pm CST.
Sunshine
In September, the average sunshine in Puente Nacional is 9h.UV index
March through September, with an average maximum UV index of 7, are months with the highest UV index in Puente Nacional, Mexico. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 7 transforms into these recommendations:
Deflect overexposure. Sun protection is a necessity. 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. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Puente Nacional in September?
What is the average humidity in September in Puente Nacional?
What is the rainiest month in Puente Nacional?
How much does it rain in Puente Nacional in September?
How many hours of daylight does Puente Nacional have in September?
When are sunrise and sunset in September in Puente Nacional?
How many hours of sunshine does Puente Nacional have in September?
What is the month with the highest UV index in Puente Nacional?
What is the UV index reading in September in Puente Nacional?
Average temperature in September
Puente Nacional, Mexico
- Average high temperature in September: 29.5°C
The warmest months (with the highest average high temperature) are May and June (30.4°C).
The month with the lowest average high temperature is January (23.8°C).
- Average low temperature in September: 24.7°C
The month with the highest average low temperature is June (25.4°C).
The coldest month (with the lowest average low temperature) is January (19.3°C).
Average pressure in September
Puente Nacional, Mexico
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is January (1018.8mbar).
The month with the lowest atmospheric pressure is May (1012.3mbar).
Average wind speed in September
Puente Nacional, Mexico
- Average wind speed in September: 11.4km/h
The windiest months (with the highest average wind speed) are January and November (16.1km/h).
The calmest month (with the lowest average wind speed) is July (9.2km/h).
Average humidity in September
Puente Nacional, Mexico
- Average humidity in September: 78%
The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in September
Puente Nacional, Mexico
- Average rainfall in September: 167mm
The wettest month (with the highest rainfall) is September (167mm).
The driest month (with the least rainfall) is April (8mm).
Average rainfall days in September
Puente Nacional, Mexico
- Average rainfall days in September: 23.3 days
The month with the highest number of rainy days is September (23.3 days).
The month with the least rainy days is April (5 days).
Average daylight in September /
Average sunshine in September
Puente Nacional, Mexico
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).
Average sunshine days in September
Puente Nacional, Mexico
- Average sunshine days in September: 5.3 days
The month with the most sunshine days is April (24.6 days).
The month with the least sunshine days is September (5.3 days).
Average UV index in September
Puente Nacional, Mexico
- Average UV index in September: 7
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in September
Puente Nacional, Mexico
- Average cloud cover in September: 32
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is April (Cloud cover 19).
Average visibility in September
Puente Nacional, 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).
