September weather forecastAcula, Mexico
September
Weather in September
The first month of the autumn, September, is still a hot month in Acula, Mexico, with an average temperature ranging between min 22.4°C (72.3°F) and max 30.9°C (87.6°F).Temperature
September's onset sees an average high-temperature of a still tropical 30.9°C (87.6°F), exhibiting a slight fluctuation from the previous month. Acula records a steady low-temperature average of 22.4°C (72.3°F) during September.Heat index
The average heat index in September is evaluated at an extremely hot 42°C (107.6°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
The months with the highest humidity in Acula are September through December, with an average relative humidity of 84%.Rainfall
The month with the most rainfall is September, when the rain falls for 27.2 days and typically aggregates up to 156mm (6.14") of precipitation.Daylight
In September, the average length of the day in Acula is 12h and 14min.On the first day of the month, sunrise is at 6:08 am and sunset at 6:37 pm. On the last day of September, sunrise is at 6:13 am and sunset at 6:12 pm CST.
Sunshine
In September, the average sunshine in Acula is 8.3h.UV index
The average daily maximum UV index in September in Acula is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 6 in September leads to these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Acula, Mexico
- Average high temperature in September: 30.9°C
The warmest month (with the highest average high temperature) is May (36°C).
The month with the lowest average high temperature is January (25°C).
- Average low temperature in September: 22.4°C
The month with the highest average low temperature is May (24.2°C).
The coldest month (with the lowest average low temperature) is January (17.1°C).
Average pressure in September
Acula, Mexico
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is January (1018.6mbar).
The month with the lowest atmospheric pressure is May (1012.2mbar).
Average wind speed in September
Acula, Mexico
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is April (9.1km/h).
The calmest month (with the lowest average wind speed) is September (6.8km/h).
Average humidity in September
Acula, Mexico
- Average humidity in September: 84%
The months with the highest relative humidity are September, October, November and December (84%).
The month with the lowest relative humidity is May (64%).
Average rainfall in September
Acula, Mexico
- Average rainfall in September: 156mm
The wettest month (with the highest rainfall) is September (156mm).
The driest month (with the least rainfall) is March (18mm).
Average rainfall days in September
Acula, Mexico
- Average rainfall days in September: 27.2 days
The month with the highest number of rainy days is September (27.2 days).
The month with the least rainy days is February (9.9 days).
Average daylight in September /
Average sunshine in September
Acula, Mexico
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in September
Acula, Mexico
- Average sunshine days in September: 2.2 days
The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is September (2.2 days).
Average UV index in September
Acula, Mexico
- Average UV index in September: 6
The months with the highest UV index are March, April, May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in September
Acula, Mexico
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is April (Cloud cover 24).
Average visibility in September
Acula, Mexico
- Average visibility in September: 8km
The months with the highest visibility are April and May (10km).
The months with the lowest visibility are January, February, July, August, September, October, November and December (8km).





