September weather forecast
La Joya, TX

Share

Weather in September

September, the first month of the autumn in La Joya, is still a tropical month, with an average temperature varying between 77.2°F (25.1°C) and 92.8°F (33.8°C).

Temperature

As September arrives, La Joya's weather displays a minor decrease in high-temperatures, transitioning from August's fiery hot 99.1°F (37.3°C) to a tropical 92.8°F (33.8°C). During September, La Joya experiences a consistent low-temperature average of 77.2°F (25.1°C).

Heat index

September's heat index is estimated at a scorching 109.4°F (43°C). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.
Data suggests that the heat index is set for environments in shade and with a light wind. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in September in La Joya, Texas, is 64%.

Rainfall

The month with the most rainfall is September, when the rain falls for 14.2 days and typically aggregates up to 1.69" (43mm) of precipitation.

Snowfall

February through December are months without snowfall in La Joya.

Daylight

In La Joya, the average length of the day in September is 12h and 18min.
On the first day of the month, sunrise is at 7:14 am and sunset at 7:53 pm. On the last day of September, sunrise is at 7:26 am and sunset at 7:21 pm CDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

The average daily maximum UV index in September in La Joya is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 7 in September translates into this advice:
Guard oneself from overexposure. Defence against sun injury is vital. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
[Resources]

Frequently asked questions

How hot does it get in La Joya in September?

In September, the average high-temperature and low-temperature are 92.8°F (33.8°C) and 77.2°F (25.1°C) respectively. In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 109.4°F (43°C).

What is the average humidity in September in La Joya?

In September, the average relative humidity in La Joya, Texas, is 64%.

What is the wettest month in La Joya?

The month with the most rainfall in La Joya is September, when the rain falls for 14.2 days and typically aggregates up to 1.69" (43mm) of precipitation.

How many days does it rain in September in La Joya?

In La Joya, in September, it is raining for 14.2 days, with typically 1.69" (43mm) of accumulated precipitation.

When it does not snow in La Joya?

In La Joya, Texas, snow does not fall in February through December.

What is the average length of the day in September in La Joya?

The average day length in September in La Joya is 12h and 18min.

When is the sunrise / sunset in September in La Joya?

On the first day of September, sunrise is at 7:14 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:21 pm CDT.

How long on average sun shines in September in La Joya?

The average sunshine duration in September in La Joya is 8.5h.

How high is the UV index in September in La Joya?

The average daily maximum UV index in September in La Joya is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
La Joya, TX

Average temperature in September - La Joya, TX
  • Average high temperature in September: 92.8°F

The warmest month (with the highest average high temperature) is August (99.1°F).
The month with the lowest average high temperature is January (69.6°F).

  • Average low temperature in September: 77.2°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (53.2°F).

[Resources]

Average pressure in September
La Joya, TX

Average pressure in September - La Joya, TX
  • Average pressure in September: 29.91"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are May and June (29.87"Hg).

[Resources]

Average wind speed in September
La Joya, TX

Average wind speed in September - La Joya, TX
  • Average wind speed in September: 9.7mph

The windiest months (with the highest average wind speed) are May and July (13.4mph).
The calmest months (with the lowest average wind speed) are January and December (9.6mph).

[Resources]

Average humidity in September
La Joya, TX

Average humidity in September - La Joya, TX
  • Average humidity in September: 64%

The month with the highest relative humidity is December (67%).
The month with the lowest relative humidity is August (56%).

[Resources]

Average rainfall in September
La Joya, TX

Average rainfall in September - La Joya, TX
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is September (1.69").
The driest month (with the least rainfall) is January (0.28").

[Resources]

Average rainfall days in September
La Joya, TX

Average rainfall days in September - La Joya, TX
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is September (14.2 days).
The month with the least rainy days is February (4.8 days).

[Resources]

Average snowfall in September
La Joya, TX

Average snowfall in September - La Joya, TX
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in September
La Joya, TX

Average snowfall days in September - La Joya, TX
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
La Joya, TX

Average daylight in September / Average sunshine in September - La Joya, TX
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

[Resources]

Average sunshine days in September
La Joya, TX

Average sunshine days in September - La Joya, TX
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is July (23.9 days).
The month with the least sunshine days is September (13.5 days).

[Resources]

Average UV index in September
La Joya, TX

Average UV index in September - La Joya, TX
  • Average UV index in September: 7

The months with the highest UV index are July and August (UV index 8).
The month with the lowest UV index is December (UV index 4).

[Resources]

Average cloud cover in September
La Joya, TX

Average cloud cover in September - La Joya, TX
  • Average cloud cover in September: 31

The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 17).

[Resources]

Average visibility in September
La Joya, TX

Average visibility in September - La Joya, TX
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]

La Joya, Texas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location