September weather forecastBacoachi, Mexico
September
Weather in September
September, the first month of the autumn in Bacoachi, is also a sweltering month, with an average temperature fluctuating between 35.8°C (96.4°F) and 26.3°C (79.3°F).Temperature
The advent of September denotes an average high-temperature of a still very hot 35.8°C (96.4°F), subtly different from August's 37.3°C (99.1°F). Bacoachi, during September, witnesses an average low-temperature of 26.3°C (79.3°F).Heat index
The heat index for September is estimated at a blistering 42°C (107.6°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.Realize that the values for the heat index are set for shaded places and light winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
The average relative humidity in September is 49%.Rainfall
In Bacoachi, in September, during 11.1 rainfall days, 55mm (2.17") of precipitation is typically accumulated. Throughout the year, in Bacoachi, there are 68.8 rainfall days, and 258mm (10.16") of precipitation is accumulated.Daylight
In September, the average length of the day in Bacoachi, Mexico, is 12h and 20min.On the first day of the month, sunrise is at 5:56 am and sunset at 6:42 pm. On the last day of September, in Bacoachi, Mexico, sunrise is at 6:13 am and sunset at 6:05 pm MST.
Sunshine
In Bacoachi, the average sunshine in September is 9.4h.UV index
The months with the highest UV index in Bacoachi are May through September, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the UV index of 8 transforms into the following advice:
Swift harm can befall unprotected skin and eyes. Prioritize safety. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bacoachi, Mexico
- Average high temperature in September: 35.8°C
The warmest month (with the highest average high temperature) is June (38.8°C).
The month with the lowest average high temperature is December (22.7°C).
- Average low temperature in September: 26.3°C
The month with the highest average low temperature is July (28.7°C).
The coldest month (with the lowest average low temperature) is January (11.8°C).
Average pressure in September
Bacoachi, Mexico
- Average pressure in September: 1010.1mbar
The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in September
Bacoachi, Mexico
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is June (13.8km/h).
The calmest month (with the lowest average wind speed) is January (8.8km/h).
Average humidity in September
Bacoachi, Mexico
- Average humidity in September: 49%
The month with the highest relative humidity is August (50%).
The month with the lowest relative humidity is May (22%).
Average rainfall in September
Bacoachi, Mexico
- Average rainfall in September: 55mm
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is May (0mm).
Average rainfall days in September
Bacoachi, Mexico
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is May (0.7 days).
Average daylight in September /
Average sunshine in September
Bacoachi, Mexico
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in September
Bacoachi, Mexico
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is May (30.2 days).
The month with the least sunshine days is July (9 days).
Average UV index in September
Bacoachi, Mexico
- Average UV index in September: 8
The months with the highest UV index are May, June, July, August and September (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 5).
Average cloud cover in September
Bacoachi, Mexico
- Average cloud cover in September: 18
The month with the most cloud cover is July (Cloud cover 24).
The month with the least cloud cover is May (Cloud cover 5).
Average visibility in September
Bacoachi, 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).





