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
Weather in September
Temperature
September brings an average high-temperature of a still warm 23.7°C (74.7°F), showing a slight difference from August's 24.8°C (76.6°F). Throughout September in San Juan de los Lagos, a steady low-temperature average of 12.3°C (54.1°F) is noted.Humidity
September is the most humid month, with an average relative humidity of 75%.Rainfall
In San Juan de los Lagos, during September, the rain falls for 21.7 days and regularly aggregates up to 79mm (3.11") of precipitation. Throughout the year, there are 130.9 rainfall days, and 471mm (18.54") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 16min.On the first day of September in San Juan de los Lagos, sunrise is at 6:33 am and sunset at 7:05 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:37 pm CST.
Sunshine
The average sunshine in September in San Juan de los Lagos is 9.5h.UV index
In San Juan de los Lagos, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 5 translates into these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What are the temperatures in San Juan de los Lagos in September?
What is the most humid month in San Juan de los Lagos?
What is the average humidity in September in San Juan de los Lagos?
How many days does it rain in September in San Juan de los Lagos?
How many hours of daylight does San Juan de los Lagos have in September?
When are sunrise and sunset in September in San Juan de los Lagos?
How many hours of sunshine does San Juan de los Lagos have in September?
What is the UV index reading in September in San Juan de los Lagos?
Average temperature in September
San Juan de los Lagos, Mexico
- Average high temperature in September: 23.7°C
The warmest month (with the highest average high temperature) is May (28.6°C).
The month with the lowest average high temperature is January (20.5°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is June (15.3°C).
The coldest month (with the lowest average low temperature) is January (7.4°C).
Average pressure in September
San Juan de los Lagos, Mexico
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is January (1018.3mbar).
The month with the lowest atmospheric pressure is May (1013.4mbar).
Average wind speed in September
San Juan de los Lagos, Mexico
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is April (11.2km/h).
The calmest month (with the lowest average wind speed) is July (7.7km/h).
Average humidity in September
San Juan de los Lagos, Mexico
- Average humidity in September: 75%
The month with the highest relative humidity is September (75%).
The month with the lowest relative humidity is April (30%).
Average rainfall in September
San Juan de los Lagos, Mexico
- Average rainfall in September: 79mm
The wettest month (with the highest rainfall) is July (98mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in September
San Juan de los Lagos, Mexico
- Average rainfall days in September: 21.7 days
The month with the highest number of rainy days is September (21.7 days).
The months with the least rainy days are February and December (4 days).
Average daylight in September /
Average sunshine in September
San Juan de los Lagos, 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 3min
The months with the most sunshine are January, May and December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 9h and 24min).
Average sunshine days in September
San Juan de los Lagos, Mexico
- Average sunshine days in September: 5.5 days
The month with the most sunshine days is December (26 days).
The month with the least sunshine days is September (5.5 days).
Average UV index in September
San Juan de los Lagos, Mexico
- Average UV index in September: 5
The months with the highest UV index are April and May (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 Juan de los Lagos, Mexico
- Average cloud cover in September: 32
The month with the most cloud cover is September (Cloud cover 32).
The month with the least cloud cover is March (Cloud cover 10).
Average visibility in September
San Juan de los Lagos, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).
San Juan de los Lagos, Mexico
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