September weather forecastSierra Pinta, Mexico
September
Weather in September
The first month of the autumn, September, is also a hot month in Sierra Pinta, Mexico, with an average temperature fluctuating between 33.5°C (92.3°F) and 29.3°C (84.7°F).Temperature
The advent of September signifies a minor shift to an average high-temperature of a still hot 33.5°C (92.3°F), aligning closely with August. During the nights of September, Sierra Pinta maintains an almost steady temperature with an average low of 29.3°C (84.7°F).Heat index
The heat index in September is evaluated at a torrid 38°C (100.4°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical 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.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
In September, the average relative humidity is 51%.Rainfall
In September, the rain falls for 3.4 days. Throughout September, 5mm (0.2") of precipitation is accumulated. Throughout the year, there are 23.3 rainfall days, and 61mm (2.4") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 20min.On the first day of September, sunrise is at 6:08 am and sunset at 6:54 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 6:17 pm MST.
Sunshine
The average sunshine in September is 9.8h.UV index
June through September, with an average maximum UV index of 8, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 8 in September interprets into the following recommendations:
Take special precautions, as unprotected skin can be damaged and can burn quickly. 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. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sierra Pinta, Mexico
- Average high temperature in September: 33.5°C
The warmest month (with the highest average high temperature) is August (34.2°C).
The month with the lowest average high temperature is December (19.5°C).
- Average low temperature in September: 29.3°C
The month with the highest average low temperature is August (30.4°C).
The coldest month (with the lowest average low temperature) is January (14.1°C).
Average pressure in September
Sierra Pinta, Mexico
- Average pressure in September: 1008.6mbar
The month with the highest atmospheric pressure is January (1017.6mbar).
The month with the lowest atmospheric pressure is June (1007.3mbar).
Average wind speed in September
Sierra Pinta, Mexico
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is July (18.7km/h).
The calmest months (with the lowest average wind speed) are February and March (14.7km/h).
Average humidity in September
Sierra Pinta, Mexico
- Average humidity in September: 51%
The months with the highest relative humidity are July and August (55%).
The month with the lowest relative humidity is November (44%).
Average rainfall in September
Sierra Pinta, Mexico
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is October (12mm).
The driest month (with the least rainfall) is May (0mm).
Average rainfall days in September
Sierra Pinta, Mexico
- Average rainfall days in September: 3.4 days
The month with the highest number of rainy days is July (4.9 days).
The month with the least rainy days is May (0.3 days).
Average daylight in September /
Average sunshine in September
Sierra Pinta, Mexico
- Average daylight in September: 12h and 18min
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 12min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are November and December (Average sunshine: 7h and 12min).
Average sunshine days in September
Sierra Pinta, Mexico
- Average sunshine days in September: 25.9 days
The month with the most sunshine days is May (30.7 days).
The month with the least sunshine days is July (23.4 days).
Average UV index in September
Sierra Pinta, Mexico
- Average UV index in September: 8
The months with the highest UV index are June, July, August and September (UV index 8).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in September
Sierra Pinta, Mexico
- Average cloud cover in September: 8
The month with the most cloud cover is December (Cloud cover 16).
The month with the least cloud cover is June (Cloud cover 4).
Average visibility in September
Sierra Pinta, 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).





