September weather forecastSierra Mojada, Mexico
September
Weather in September
September, the first month of the autumn in Sierra Mojada, is still a warm month, with an average temperature varying between 18.4°C (65.1°F) and 28.1°C (82.6°F).Temperature
The average high-temperature shows a slight dip in September, from August's hot 31.1°C (88°F) to a moderately hot 28.1°C (82.6°F). Sierra Mojada's average low-temperature is measured at a comfortable 18.4°C (65.1°F) during September.Heat index
Throughout September, the heat index is calculated to be 29°C (84.2°F). With extended exposure and activity, one might feel exhausted and experience heat cramps.Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. 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 hold great significance to children. 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.
Humidity
With an average relative humidity of 53%, September is the most humid month in Sierra Mojada, Mexico.Rainfall
The month with the most rainfall in Sierra Mojada is September, when the rain falls for 16.3 days and typically aggregates up to 69mm (2.72") of precipitation.Daylight
The average length of the day in September is 12h and 19min.On the first day of September in Sierra Mojada, sunrise is at 6:34 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:41 pm CST.
Sunshine
In Sierra Mojada, the average sunshine in September is 10.3h.UV index
In Sierra Mojada, 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 unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 6 during September leads to these advisories:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sierra Mojada, Mexico
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is June (33.1°C).
The month with the lowest average high temperature is January (18.5°C).
- Average low temperature in September: 18.4°C
The month with the highest average low temperature is June (22.3°C).
The coldest month (with the lowest average low temperature) is January (7.2°C).
Average pressure in September
Sierra Mojada, Mexico
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is January (1018.6mbar).
The month with the lowest atmospheric pressure is May (1011.5mbar).
Average wind speed in September
Sierra Mojada, Mexico
- Average wind speed in September: 10.9km/h
The windiest month (with the highest average wind speed) is April (13.7km/h).
The calmest month (with the lowest average wind speed) is December (10.1km/h).
Average humidity in September
Sierra Mojada, Mexico
- Average humidity in September: 53%
The month with the highest relative humidity is September (53%).
The month with the lowest relative humidity is April (23%).
Average rainfall in September
Sierra Mojada, Mexico
- Average rainfall in September: 69mm
The wettest month (with the highest rainfall) is September (69mm).
The driest month (with the least rainfall) is February (1mm).
Average rainfall days in September
Sierra Mojada, Mexico
- Average rainfall days in September: 16.3 days
The month with the highest number of rainy days is September (16.3 days).
The month with the least rainy days is February (1.1 days).
Average daylight in September /
Average sunshine in September
Sierra Mojada, 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: 10h and 18min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 7h and 18min).
Average sunshine days in September
Sierra Mojada, Mexico
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is December (28.9 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in September
Sierra Mojada, 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 4).
Average cloud cover in September
Sierra Mojada, 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 May (Cloud cover 11).
Average visibility in September
Sierra Mojada, 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).
