September weather forecastBasúchil, Mexico
September
Weather in September
September, the first month of the autumn in Basúchil, is still a tropical month, with an average temperature fluctuating between 32°C (89.6°F) and 20.2°C (68.4°F).Temperature
The average high-temperature during September is a still tropical 32°C (89.6°F), almost matching the conditions of the preceding month. An average low-temperature of 20.2°C (68.4°F) is anticipated throughout the nights during September.Heat index
The heat index for September is estimated at an extremely hot 40°C (104°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.Consider that heat index readings are for situations in the shade and light wind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
In September, the average relative humidity is 68%.Rainfall
In Basúchil, in September, it is raining for 21.3 days, with typically 120mm (4.72") of accumulated precipitation. Throughout the year, there are 125.8 rainfall days, and 696mm (27.4") of precipitation is accumulated.Daylight
The average length of the day in September in Basúchil is 12h and 19min.On the first day of the month, sunrise is at 5:48 am and sunset at 6:30 pm. On the last day of September, sunrise is at 6:02 am and sunset at 5:56 pm MST.
Sunshine
In Basúchil, the average sunshine in September is 10.5h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Basúchil, Mexico
- Average high temperature in September: 32°C
The warmest month (with the highest average high temperature) is June (34.8°C).
The month with the lowest average high temperature is December (23.7°C).
- Average low temperature in September: 20.2°C
The months with the highest average low temperature are June and July (22.3°C).
The coldest months (with the lowest average low temperature) are January and December (10.9°C).
Average pressure in September
Basúchil, Mexico
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is January (1016.8mbar).
The month with the lowest atmospheric pressure is June (1011.9mbar).
Average wind speed in September
Basúchil, Mexico
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is May (9.6km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).
Average humidity in September
Basúchil, Mexico
- Average humidity in September: 68%
The month with the highest relative humidity is August (70%).
The month with the lowest relative humidity is May (31%).
Average rainfall in September
Basúchil, Mexico
- Average rainfall in September: 120mm
The wettest month (with the highest rainfall) is July (210mm).
The driest months (with the least rainfall) are April and May (4mm).
Average rainfall days in September
Basúchil, Mexico
- Average rainfall days in September: 21.3 days
The month with the highest number of rainy days is July (28.9 days).
The month with the least rainy days is April (1.9 days).
Average daylight in September /
Average sunshine in September
Basúchil, 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: 10h and 30min
The month with the most sunshine is May (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).
Average sunshine days in September
Basúchil, Mexico
- Average sunshine days in September: 5.5 days
The month with the most sunshine days is April (28 days).
The month with the least sunshine days is July (1.1 days).
Average UV index in September
Basúchil, Mexico
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in September
Basúchil, Mexico
- Average cloud cover in September: 24
The month with the most cloud cover is July (Cloud cover 32).
The month with the least cloud cover is May (Cloud cover 7).
Average visibility in September
Basúchil, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).





