September weather forecastEl Blanco, Mexico
September
Weather in September
September, the first month of the autumn in El Blanco, is still a pleasant month, with an average temperature ranging between max 21.7°C (71.1°F) and min 12.1°C (53.8°F).Temperature
September's weather displays an average high-temperature of a still pleasant 21.7°C (71.1°F), slightly varied from August's 22.8°C (73°F). Nightly temperatures drop to an average low of 12.1°C (53.8°F) in September.Humidity
September is the most humid month, with an average relative humidity of 79%.Rainfall
In El Blanco, during September, the rain falls for 19.9 days and regularly aggregates up to 67mm (2.64") of precipitation. In El Blanco, during the entire year, the rain falls for 139.2 days and collects up to 462mm (18.19") of precipitation.Daylight
The average length of the day in September is 12h and 15min.On the first day of September, sunrise is at 6:24 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 6:28 pm CST.
Sunshine
In September, the average sunshine is 9h.UV index
In El Blanco, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
El Blanco, Mexico
- Average high temperature in September: 21.7°C
The warmest months (with the highest average high temperature) are April and May (26.3°C).
The month with the lowest average high temperature is January (19.5°C).
- Average low temperature in September: 12.1°C
The month with the highest average low temperature is May (13.8°C).
The coldest month (with the lowest average low temperature) is January (7.1°C).
Average pressure in September
El Blanco, 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 (1013.8mbar).
Average wind speed in September
El Blanco, Mexico
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest month (with the lowest average wind speed) is July (9km/h).
Average humidity in September
El Blanco, Mexico
- Average humidity in September: 79%
The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is April (43%).
Average rainfall in September
El Blanco, Mexico
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is July (109mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
El Blanco, Mexico
- Average rainfall days in September: 19.9 days
The month with the highest number of rainy days is July (24.2 days).
The month with the least rainy days is December (2.7 days).
Average daylight in September /
Average sunshine in September
El Blanco, Mexico
- Average daylight in September: 12h and 18min
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 0min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is November (Average sunshine: 8h and 12min).
Average sunshine days in September
El Blanco, Mexico
- Average sunshine days in September: 6.5 days
The month with the most sunshine days is December (26.3 days).
The month with the least sunshine days is July (3.2 days).
Average UV index in September
El Blanco, 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, August, October, November and December (UV index 4).
Average cloud cover in September
El Blanco, Mexico
- Average cloud cover in September: 44
The months with the most cloud cover are July and September (Cloud cover 44).
The months with the least cloud cover are March, April and December (Cloud cover 13).
Average visibility in September
El Blanco, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are July, August and September (8km).





