September weather forecastEl Descanso, Mexico
September
Weather in September
The first month of the autumn, September, is still a tropical month in El Descanso, Mexico, with an average temperature varying between 32.3°C (90.1°F) and 27.5°C (81.5°F).Temperature
El Descanso's entry into September measures an average high-temperature of a still tropical 32.3°C (90.1°F), closely parallel to the preceding month. El Descanso documents a consistent average low-temperature of 27.5°C (81.5°F) at night during September.Heat index
In September, the average heat index is evaluated at a tropical 33°C (91.4°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.Heat index readings emphasize conditions of light breezes and shaded spots. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
The average relative humidity in September in El Descanso is 43%.Rainfall
The months with the most rainfall in El Descanso are September and October, with an average 17mm (0.67") of precipitation.Daylight
In September, the average length of the day in El Descanso, Mexico, is 12h and 21min.On the first day of September, sunrise is at 6:23 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:33 pm PDT.
Sunshine
In El Descanso, the average sunshine in September is 9.9h.UV index
The average daily maximum UV index in September in El Descanso is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 7 during September, leads to the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
El Descanso, Mexico
- Average high temperature in September: 32.3°C
The warmest month (with the highest average high temperature) is August (34.2°C).
The month with the lowest average high temperature is January (18.2°C).
- Average low temperature in September: 27.5°C
The month with the highest average low temperature is August (29.8°C).
The coldest month (with the lowest average low temperature) is January (12.9°C).
Average pressure in September
El Descanso, Mexico
- Average pressure in September: 1009.7mbar
The month with the highest atmospheric pressure is January (1018.1mbar).
The month with the lowest atmospheric pressure is June (1008.9mbar).
Average wind speed in September
El Descanso, Mexico
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest months (with the lowest average wind speed) are June and September (10.6km/h).
Average humidity in September
El Descanso, Mexico
- Average humidity in September: 43%
The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is April (37%).
Average rainfall in September
El Descanso, Mexico
- Average rainfall in September: 17mm
The wettest months (with the highest rainfall) are September and October (17mm).
The driest months (with the least rainfall) are April, May, June and November (2mm).
Average rainfall days in September
El Descanso, Mexico
- Average rainfall days in September: 5.3 days
The month with the highest number of rainy days is July (6.3 days).
The month with the least rainy days is November (0.9 days).
Average daylight in September /
Average sunshine in September
El Descanso, Mexico
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).
Average sunshine days in September
El Descanso, Mexico
- Average sunshine days in September: 22 days
The month with the most sunshine days is May (29.8 days).
The month with the least sunshine days is July (18.2 days).
Average UV index in September
El Descanso, Mexico
- Average UV index in September: 7
The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in September
El Descanso, Mexico
- Average cloud cover in September: 7
The month with the most cloud cover is December (Cloud cover 15).
The month with the least cloud cover is June (Cloud cover 4).
Average visibility in September
El Descanso, 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).
