September weather forecastCuyuxquihui, Mexico
September
Weather in September
September, the first month of the autumn in Cuyuxquihui, is also a hot month, with temperature in the range of an average low of 21.7°C (71.1°F) and an average high of 30.4°C (86.7°F).Temperature
With the onset of September, the average high-temperature registers at a still hot 30.4°C (86.7°F), subtly different from August's 32°C (89.6°F). Cuyuxquihui's temperature drops to an average low of 21.7°C (71.1°F) during the nights of September.Heat index
The heat index value for September is computed to be a torrid 39°C (102.2°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. 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 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
In Cuyuxquihui, the average relative humidity in September is 81%.Rainfall
In Cuyuxquihui, in September, during 22.9 rainfall days, 141mm (5.55") of precipitation is typically accumulated. Throughout the year, in Cuyuxquihui, Mexico, there are 196.1 rainfall days, and 990mm (38.98") of precipitation is accumulated.Daylight
In Cuyuxquihui, the average length of the day in September is 12h and 15min.On the first day of the month, sunrise is at 6:13 am and sunset at 6:44 pm. On the last day of September, sunrise is at 6:20 am and sunset at 6:17 pm CST.
Sunshine
The average sunshine in September in Cuyuxquihui is 8.2h.UV index
In Cuyuxquihui, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cuyuxquihui, Mexico
- Average high temperature in September: 30.4°C
The warmest month (with the highest average high temperature) is May (32.3°C).
The month with the lowest average high temperature is January (22.7°C).
- Average low temperature in September: 21.7°C
The month with the highest average low temperature is June (22.6°C).
The coldest month (with the lowest average low temperature) is January (14.5°C).
Average pressure in September
Cuyuxquihui, Mexico
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).
Average wind speed in September
Cuyuxquihui, Mexico
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is May (7.8km/h).
The calmest month (with the lowest average wind speed) is December (6.5km/h).
Average humidity in September
Cuyuxquihui, Mexico
- Average humidity in September: 81%
The month with the highest relative humidity is December (84%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in September
Cuyuxquihui, Mexico
- Average rainfall in September: 141mm
The wettest month (with the highest rainfall) is October (190mm).
The driest month (with the least rainfall) is March (35mm).
Average rainfall days in September
Cuyuxquihui, Mexico
- Average rainfall days in September: 22.9 days
The month with the highest number of rainy days is September (22.9 days).
The month with the least rainy days is April (11.7 days).
Average daylight in September /
Average sunshine in September
Cuyuxquihui, 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: 8h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are November and December (Average sunshine: 5h and 24min).
Average sunshine days in September
Cuyuxquihui, Mexico
- Average sunshine days in September: 5.7 days
The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is September (5.7 days).
Average UV index in September
Cuyuxquihui, 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, February and December (UV index 5).
Average cloud cover in September
Cuyuxquihui, Mexico
- Average cloud cover in September: 39
The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are May, July and August (Cloud cover 30).
Average visibility in September
Cuyuxquihui, Mexico
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The month with the lowest visibility is February (7km).





