Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The average high-temperature is a hot 34.6°C (94.3°F) in September, hardly different from the 35.6°C (96.1°F) recorded in August. During September, Sinaloa de Leyva observes a consistent average nighttime temperature of 25.5°C (77.9°F).Heat index
In September, the heat index is estimated at a life-threatening hot 48°C (118.4°F). Careful: Heat exhaustion and heat cramps are anticipated. With ongoing exertion, heatstroke becomes a possibility.Bear in mind that the heat index values are determined for shaded areas and light breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
September is the most humid month, with an average relative humidity of 69%.Rainfall
September is the month with the most rainfall. Rain falls for 18.9 days and accumulates 90mm (3.54") of precipitation.Daylight
In September, the average length of the day is 12h and 17min.On the first day of September, sunrise is at 5:53 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 6:00 pm MST.
Sunshine
The average sunshine in September is 10h.UV index
The months with the highest UV index are June and September, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 8 in September transforms into the following instructions:
Refrain from exposing skin and eyes. Without protection, they can get damaged rapidly. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What is the most humid month in Sinaloa de Leyva?
What is the average humidity in September?
What is the rainiest month?
How many days does it rain in September?
How many hours of daylight does Sinaloa de Leyva have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Sinaloa de Leyva have in September?
What is the month with the highest UV index?
How high is the UV index in September?
Average temperature in September
Sinaloa de Leyva, Mexico
- Average high temperature in September: 34.6°C
The warmest month (with the highest average high temperature) is June (36.2°C).
The month with the lowest average high temperature is December (27.5°C).
- Average low temperature in September: 25.5°C
The month with the highest average low temperature is July (26.6°C).
The coldest month (with the lowest average low temperature) is February (14.1°C).
Average pressure in September
Sinaloa de Leyva, Mexico
- Average pressure in September: 1010.4mbar
The month with the highest atmospheric pressure is January (1015.8mbar).
The month with the lowest atmospheric pressure is September (1010.4mbar).
Average wind speed in September
Sinaloa de Leyva, Mexico
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is June (12.6km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in September
Sinaloa de Leyva, Mexico
- Average humidity in September: 69%
The month with the highest relative humidity is September (69%).
The month with the lowest relative humidity is May (38%).
Average rainfall in September
Sinaloa de Leyva, Mexico
- Average rainfall in September: 90mm
The wettest month (with the highest rainfall) is September (90mm).
The driest month (with the least rainfall) is April (1mm).
Average rainfall days in September
Sinaloa de Leyva, Mexico
- Average rainfall days in September: 18.9 days
The month with the highest number of rainy days is July (24.4 days).
The month with the least rainy days is April (1.2 days).
Average daylight in September /
Average sunshine in September
Sinaloa de Leyva, Mexico
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is May (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in September
Sinaloa de Leyva, Mexico
- Average sunshine days in September: 7.8 days
The month with the most sunshine days is March (28.9 days).
The month with the least sunshine days is July (3.4 days).
Average UV index in September
Sinaloa de Leyva, Mexico
- Average UV index in September: 8
The months with the highest UV index are June and September (UV index 8).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in September
Sinaloa de Leyva, Mexico
- Average cloud cover in September: 26
The month with the most cloud cover is July (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 8).
Average visibility in September
Sinaloa de Leyva, 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).
