September weather forecast
Tres Papalotes, TX

Share

Weather in September

September, the first month of the autumn in Tres Papalotes, is still a tropical month, with an average temperature varying between 70.2°F (21.2°C) and 87.1°F (30.6°C).

Temperature

The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's 93.6°F (34.2°C) to a still tropical 87.1°F (30.6°C). Tres Papalotes records a consistent low-temperature of 70.2°F (21.2°C) during September nights.

Heat index

The average heat index in September is calculated to be a hot 87.8°F (31°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

The most humid month is September, with an average relative humidity of 45%.

Rainfall

September is the month with the most rainfall. Rain falls for 11.9 days and accumulates 1.18" (30mm) of precipitation.

Snowfall

February through November are months without snowfall.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of September, sunrise is at 7:32 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 7:41 pm CDT.

Sunshine

The average sunshine in September is 9.5h.

UV index

In Tres Papalotes, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 6 transforms into these recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

In September, in Tres Papalotes, the average high-temperature is 87.1°F (30.6°C), and the average low-temperature is 70.2°F (21.2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in September is calculated to be 87.8°F (31°C).

What is the most humid month?

The most humid month is September, with an average relative humidity of 45%.

What is the average humidity in September?

In September, the average relative humidity is 45%.

What is the rainiest month?

The month with the most rainfall is September, when the rain falls for 11.9 days and typically aggregates up to 1.18" (30mm) of precipitation.

How many days does it rain in September?

In Tres Papalotes, during September, the rain falls for 11.9 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow in Tres Papalotes?

In Tres Papalotes, snow does not fall in February through November.

What is the average length of the day in September?

In September, the average day length is 12h and 20min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 7:32 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 7:41 pm CDT.

How many hours of sunshine does Tres Papalotes have in September?

In Tres Papalotes, the average sunshine duration in September is 9.5h.

What is the UV index intensity in September?

The average daily maximum UV index in September in Tres Papalotes, Texas, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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
Tres Papalotes, TX

Average temperature in September - Tres Papalotes, TX
  • Average high temperature in September: 87.1°F

The warmest month (with the highest average high temperature) is June (96.3°F).
The month with the lowest average high temperature is January (61.9°F).

  • Average low temperature in September: 70.2°F

The month with the highest average low temperature is July (76.6°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

Average pressure in September
Tres Papalotes, TX

Average pressure in September - Tres Papalotes, TX
  • Average pressure in September: 29.93"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in September
Tres Papalotes, TX

Average wind speed in September - Tres Papalotes, TX
  • Average wind speed in September: 6.8mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is December (5.4mph).

Average humidity in September
Tres Papalotes, TX

Average humidity in September - Tres Papalotes, TX
  • Average humidity in September: 45%

The month with the highest relative humidity is September (45%).
The month with the lowest relative humidity is April (23%).

Average rainfall in September
Tres Papalotes, TX

Average rainfall in September - Tres Papalotes, TX
  • Average rainfall in September: 1.18"

The wettest month (with the highest rainfall) is September (1.18").
The driest month (with the least rainfall) is February (0.12").

Average rainfall days in September
Tres Papalotes, TX

Average rainfall days in September - Tres Papalotes, TX
  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is July (13 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in September
Tres Papalotes, TX

Average snowfall in September - Tres Papalotes, TX
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Tres Papalotes, TX

Average snowfall days in September - Tres Papalotes, TX
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and December (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Tres Papalotes, TX

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

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 8h and 18min).

Average sunshine days in September
Tres Papalotes, TX

Average sunshine days in September - Tres Papalotes, TX
  • Average sunshine days in September: 13.2 days

The months with the most sunshine days are January and December (27.3 days).
The month with the least sunshine days is September (13.2 days).

Average UV index in September
Tres Papalotes, TX

Average UV index in September - Tres Papalotes, TX
  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in September
Tres Papalotes, TX

Average cloud cover in September - Tres Papalotes, TX
  • Average cloud cover in September: 20

The month with the most cloud cover is September (Cloud cover 20).
The months with the least cloud cover are May and June (Cloud cover 10).

Average visibility in September
Tres Papalotes, TX

Average visibility in September - Tres Papalotes, 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).

Tres Papalotes, Texas, USA

Weather forecast for your location

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