September weather forecastDehesa, Mexico
September
Weather in September
The first month of the autumn, September, is still a hot month in Dehesa, Mexico, with temperature in the range of an average high of 30.7°C (87.3°F) and an average low of 22°C (71.6°F).Temperature
In September, Dehesa experiences a minor shift in meteorological conditions with average high-temperatures marked at a still hot 30.7°C (87.3°F), closely mirroring the climate in August. Throughout September, Dehesa registers a consistent average low-temperature of 22°C (71.6°F).Heat index
The heat index value during September is evaluated at a blistering 42°C (107.6°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
In Dehesa, the average relative humidity in September is 86%.Rainfall
In Dehesa, during September, the rain falls for 26.8 days and regularly aggregates up to 170mm (6.69") of precipitation. Throughout the year, there are 216.6 rainfall days, and 1064mm (41.89") of precipitation is accumulated.Daylight
In September, the average length of the day in Dehesa is 12h and 14min.On the first day of September in Dehesa, Mexico, sunrise is at 6:05 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 6:09 pm CST.
Sunshine
In Dehesa, the average sunshine in September is 7.5h.UV index
In Dehesa, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 6 in September transforms into the following instructions:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dehesa, Mexico
- Average high temperature in September: 30.7°C
The warmest month (with the highest average high temperature) is May (36.3°C).
The month with the lowest average high temperature is January (25.1°C).
- Average low temperature in September: 22°C
The month with the highest average low temperature is May (23.8°C).
The coldest month (with the lowest average low temperature) is January (16.7°C).
Average pressure in September
Dehesa, Mexico
- Average pressure in September: 1012mbar
The month with the highest atmospheric pressure is January (1017.8mbar).
The month with the lowest atmospheric pressure is May (1011.3mbar).
Average wind speed in September
Dehesa, Mexico
- Average wind speed in September: 5.7km/h
The windiest month (with the highest average wind speed) is April (8.3km/h).
The calmest month (with the lowest average wind speed) is September (5.7km/h).
Average humidity in September
Dehesa, Mexico
- Average humidity in September: 86%
The months with the highest relative humidity are November and December (88%).
The month with the lowest relative humidity is May (64%).
Average rainfall in September
Dehesa, Mexico
- Average rainfall in September: 170mm
The wettest month (with the highest rainfall) is August (184mm).
The driest month (with the least rainfall) is March (16mm).
Average rainfall days in September
Dehesa, Mexico
- Average rainfall days in September: 26.8 days
The month with the highest number of rainy days is September (26.8 days).
The month with the least rainy days is April (8.2 days).
Average daylight in September /
Average sunshine in September
Dehesa, 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 42min).
The month with the least sunshine is November (Average sunshine: 4h and 48min).
Average sunshine days in September
Dehesa, Mexico
- Average sunshine days in September: 2 days
The month with the most sunshine days is April (20.9 days).
The month with the least sunshine days is September (2 days).
Average UV index in September
Dehesa, 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
Dehesa, Mexico
- Average cloud cover in September: 54
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 26).
Average visibility in September
Dehesa, Mexico
- Average visibility in September: 7km
The month with the highest visibility is May (10km).
The months with the lowest visibility are January, November and December (6km).





