September weather forecastHuimanguillo, Mexico
September
Weather in September
September, the first month of the autumn in Huimanguillo, is still a tropical month, with temperature in the range of an average high of 31.7°C (89.1°F) and an average low of 22.6°C (72.7°F).Temperature
September brings a marginal elevation to a still tropical 31.7°C (89.1°F) from August's 32.8°C (91°F) in Huimanguillo's average high-temperatures. During September, Huimanguillo experiences an average low-temperature of 22.6°C (72.7°F) at night.Heat index
The average heat index in September is appraised at a burning hot 46°C (114.8°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.It is essential to grasp that the heat index's numbers are for shade and light wind settings. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. 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 particularly meaningful for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. 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 is 87%.Rainfall
In Huimanguillo, in September, it is raining for 25.5 days, with typically 158mm (6.22") of accumulated precipitation. Throughout the year, there are 217.5 rainfall days, and 1264mm (49.76") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 14min.On the first day of the month, sunrise is at 5:59 am and sunset at 6:27 pm. On the last day of September, sunrise is at 6:03 am and sunset at 6:02 pm CST.
Sunshine
In Huimanguillo, the average sunshine in September is 7.5h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 in September translates into these instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Huimanguillo, Mexico
- Average high temperature in September: 31.7°C
The warmest month (with the highest average high temperature) is May (36.5°C).
The month with the lowest average high temperature is January (26.1°C).
- Average low temperature in September: 22.6°C
The month with the highest average low temperature is May (24°C).
The coldest month (with the lowest average low temperature) is January (17.4°C).
Average pressure in September
Huimanguillo, Mexico
- Average pressure in September: 1011.3mbar
The month with the highest atmospheric pressure is January (1017mbar).
The month with the lowest atmospheric pressure is May (1010.8mbar).
Average wind speed in September
Huimanguillo, Mexico
- Average wind speed in September: 5.3km/h
The windiest months (with the highest average wind speed) are April and May (6.5km/h).
The calmest month (with the lowest average wind speed) is September (5.3km/h).
Average humidity in September
Huimanguillo, Mexico
- Average humidity in September: 87%
The months with the highest relative humidity are January, November and December (88%).
The month with the lowest relative humidity is May (67%).
Average rainfall in September
Huimanguillo, Mexico
- Average rainfall in September: 158mm
The wettest month (with the highest rainfall) is October (212mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in September
Huimanguillo, Mexico
- Average rainfall days in September: 25.5 days
The month with the highest number of rainy days is September (25.5 days).
The month with the least rainy days is April (11.2 days).
Average daylight in September /
Average sunshine in September
Huimanguillo, 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 6min).
- Average sunshine in September: 7h and 30min
The month with the most sunshine is May (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in September
Huimanguillo, Mexico
- Average sunshine days in September: 3.9 days
The month with the most sunshine days is March (17.8 days).
The month with the least sunshine days is September (3.9 days).
Average UV index in September
Huimanguillo, Mexico
- Average UV index in September: 6
The months with the highest UV index are March, April, May, June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in September
Huimanguillo, Mexico
- Average cloud cover in September: 56
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 30).
Average visibility in September
Huimanguillo, Mexico
- Average visibility in September: 7km
The months with the highest visibility are April and May (9km).
The months with the lowest visibility are January, October, November and December (6km).





