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
As August transitions into September, the average high-temperature rests at a still warm 25°C (77°F), maintaining a close resemblance to the previous month. In stark contrast to the day's heat, the temperature dips to an average of 12.6°C (54.7°F) during September nights.Humidity
The months with the highest humidity are August and September, with an average relative humidity of 77%.Rainfall
In Los Hernández, Mexico, during September, the rain falls for 19.2 days and regularly aggregates up to 72mm (2.83") of precipitation. In Los Hernández, Mexico, during the entire year, the rain falls for 127.1 days and collects up to 464mm (18.27") of precipitation.Daylight
In September, the average length of the day is 12h and 15min.On the first day of the month, sunrise is at 6:28 am and sunset at 6:59 pm. On the last day of September, sunrise is at 6:35 am and sunset at 6:33 pm CST.
Sunshine
In September, the average sunshine is 9.3h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 5 in September translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What are September temperatures in Los Hernández?
What are the most humid months in Los Hernández?
What is the average humidity in September in Los Hernández?
How much does it rain in Los Hernández in September?
What is the average length of the day in September in Los Hernández?
When are sunrise and sunset in September in Los Hernández?
How long on average sun shines in September in Los Hernández?
What is the UV index intensity in September in Los Hernández?
Average temperature in September
Los Hernández, Mexico
- Average high temperature in September: 25°C
The warmest month (with the highest average high temperature) is May (31°C).
The month with the lowest average high temperature is January (22.3°C).
- Average low temperature in September: 12.6°C
The month with the highest average low temperature is May (15.9°C).
The coldest month (with the lowest average low temperature) is January (7.7°C).
Average pressure in September
Los Hernández, Mexico
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is January (1018mbar).
The month with the lowest atmospheric pressure is May (1013.4mbar).
Average wind speed in September
Los Hernández, Mexico
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is April (8.6km/h).
The calmest month (with the lowest average wind speed) is July (6.7km/h).
Average humidity in September
Los Hernández, Mexico
- Average humidity in September: 77%
The months with the highest relative humidity are August and September (77%).
The month with the lowest relative humidity is April (36%).
Average rainfall in September
Los Hernández, Mexico
- Average rainfall in September: 72mm
The wettest month (with the highest rainfall) is July (105mm).
The driest months (with the least rainfall) are January and December (5mm).
Average rainfall days in September
Los Hernández, Mexico
- Average rainfall days in September: 19.2 days
The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is December (2.5 days).
Average daylight in September /
Average sunshine in September
Los Hernández, 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 2min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 9h and 12min).
Average sunshine days in September
Los Hernández, Mexico
- Average sunshine days in September: 8.1 days
The month with the most sunshine days is December (27.7 days).
The month with the least sunshine days is July (5.6 days).
Average UV index in September
Los Hernández, Mexico
- Average UV index in September: 5
The months with the highest UV index are March, April and May (UV index 6).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in September
Los Hernández, Mexico
- Average cloud cover in September: 36
The month with the most cloud cover is September (Cloud cover 36).
The months with the least cloud cover are March and April (Cloud cover 10).
Average visibility in September
Los Hernández, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are August and September (8km).
Los Hernández, Mexico
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