September weather forecastLas Esperanzas, Mexico
September
Weather in September
September, the first month of the autumn in Las Esperanzas, is still a warm month, with temperature in the range of an average low of 19.1°C (66.4°F) and an average high of 27.7°C (81.9°F).Temperature
Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a hot 30.7°C (87.3°F) to a warm 27.7°C (81.9°F). Throughout September nights, Las Esperanzas registers an average low-temperature of 19.1°C (66.4°F).Heat index
For September, the heat index is calculated to be 28°C (82.4°F). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.In the scope of the heat index, its values resonate with shade and light wind conditions. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical 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.
Humidity
The most humid month is September, with an average relative humidity of 54%.Rainfall
The month with the most rainfall is September, when the rain falls for 16.3 days and typically aggregates up to 52mm (2.05") of precipitation.Snowfall
January through November are months without snowfall in Las Esperanzas.Daylight
In Las Esperanzas, Mexico, the average length of the day in September is 12h and 19min.On the first day of the month, sunrise is at 6:24 am and sunset at 7:05 pm. On the last day of September, sunrise is at 6:38 am and sunset at 6:32 pm CST.
Sunshine
The average sunshine in September in Las Esperanzas, Mexico, is 9.3h.UV index
In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 6 during September translates into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Las Esperanzas, Mexico
- Average high temperature in September: 27.7°C
The warmest month (with the highest average high temperature) is June (31.1°C).
The month with the lowest average high temperature is January (19°C).
- Average low temperature in September: 19.1°C
The month with the highest average low temperature is July (20.9°C).
The coldest month (with the lowest average low temperature) is January (8°C).
Average pressure in September
Las Esperanzas, Mexico
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is January (1018.3mbar).
The month with the lowest atmospheric pressure is May (1011.3mbar).
Average wind speed in September
Las Esperanzas, Mexico
- Average wind speed in September: 13.4km/h
The windiest month (with the highest average wind speed) is June (14.4km/h).
The calmest month (with the lowest average wind speed) is January (10.2km/h).
Average humidity in September
Las Esperanzas, Mexico
- Average humidity in September: 54%
The month with the highest relative humidity is September (54%).
The month with the lowest relative humidity is April (30%).
Average rainfall in September
Las Esperanzas, Mexico
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is September (52mm).
The driest months (with the least rainfall) are February and April (10mm).
Average rainfall days in September
Las Esperanzas, 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 December (3.6 days).
Average snowfall in September
Las Esperanzas, Mexico
- Average snowfall in September: 0mm
The month with the highest snowfall is December (10mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Las Esperanzas, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Las Esperanzas, Mexico
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 8h and 24min).
Average sunshine days in September
Las Esperanzas, Mexico
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is December (26.2 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in September
Las Esperanzas, Mexico
- Average UV index in September: 6
The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
Las Esperanzas, Mexico
- Average cloud cover in September: 25
The month with the most cloud cover is September (Cloud cover 25).
The month with the least cloud cover is April (Cloud cover 12).
Average visibility in September
Las Esperanzas, 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).
