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
Welcoming September, San Miguel de Allende notes an average high-temperature of an agreeable 22.6°C (72.7°F), nearly consistent with August's 23.8°C (74.8°F). Throughout September, the temperature tends to fall to a consistent average low of 12.9°C (55.2°F).Humidity
The most humid month is September, with an average relative humidity of 78%.Rainfall
In San Miguel de Allende, during September, the rain falls for 19.2 days and regularly aggregates up to 78mm (3.07") of precipitation. Throughout the year, there are 137.5 rainfall days, and 513mm (20.2") of precipitation is accumulated.Daylight
In San Miguel de Allende, the average length of the day in September is 12h and 15min.On the first day of the month, sunrise is at 6:26 am and sunset at 6:58 pm. On the last day of September, sunrise is at 6:33 am and sunset at 6:31 pm CST.
Sunshine
The months with the least sunshine in San Miguel de Allende are July and September, with an average of 9.1h of sunshine.UV index
In San Miguel de Allende, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 5 during September translates into the following directions:
Undertake protective steps - Preventing sun damage is advised. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the most humid month?
What is the average humidity in September?
How much does it rain in September?
How many hours of daylight does San Miguel de Allende have in September?
What time are sunrise and sunset in September?
What is the month with the least sunshine?
How many hours of sunshine does San Miguel de Allende have in September?
What is the UV index intensity in September in San Miguel de Allende?
Average temperature in September
San Miguel de Allende, Mexico
- Average high temperature in September: 22.6°C
The warmest month (with the highest average high temperature) is May (27.5°C).
The month with the lowest average high temperature is January (19.5°C).
- Average low temperature in September: 12.9°C
The month with the highest average low temperature is May (14.5°C).
The coldest month (with the lowest average low temperature) is January (6.9°C).
Average pressure in September
San Miguel de Allende, Mexico
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is January (1018.6mbar).
The month with the lowest atmospheric pressure is May (1013.7mbar).
Average wind speed in September
San Miguel de Allende, Mexico
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is April (10.6km/h).
The calmest month (with the lowest average wind speed) is December (9km/h).
Average humidity in September
San Miguel de Allende, Mexico
- Average humidity in September: 78%
The month with the highest relative humidity is September (78%).
The month with the lowest relative humidity is April (40%).
Average rainfall in September
San Miguel de Allende, Mexico
- Average rainfall in September: 78mm
The wettest month (with the highest rainfall) is July (102mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in September
San Miguel de Allende, Mexico
- Average rainfall days in September: 19.2 days
The month with the highest number of rainy days is July (22.4 days).
The month with the least rainy days is December (3 days).
Average daylight in September /
Average sunshine in September
San Miguel de Allende, Mexico
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 1min
The months with the most sunshine are March, May and December (Average sunshine: 9h and 48min).
The months with the least sunshine are July and September (Average sunshine: 9h and 6min).
Average sunshine days in September
San Miguel de Allende, Mexico
- Average sunshine days in September: 6.5 days
The month with the most sunshine days is December (26.4 days).
The month with the least sunshine days is July (4.8 days).
Average UV index in September
San Miguel de Allende, Mexico
- Average UV index in September: 5
The month with the highest UV index is April (UV index 6).
The months with the lowest UV index are January, October, November and December (UV index 4).
Average cloud cover in September
San Miguel de Allende, Mexico
- Average cloud cover in September: 42
The month with the most cloud cover is September (Cloud cover 42).
The months with the least cloud cover are March and April (Cloud cover 13).
Average visibility in September
San Miguel de Allende, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June and December (10km).
The months with the lowest visibility are July, August and September (8km).
