September weather forecast
Nurillo, TX

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Weather in September

The first month of the autumn, September, is still a tropical month in Nurillo, Texas, with an average temperature ranging between min 77.2°F (25.1°C) and max 92.5°F (33.6°C).

Temperature

September ushers in a minute temperature change, with average high-temperatures reducing from August's fiery hot 98.2°F (36.8°C) to a hot 92.5°F (33.6°C). Nurillo, during the month of September, experiences an average low-temperature of 77.2°F (25.1°C).

Heat index

September's average heat index is estimated at a blistering 109.4°F (43°C). Note: Heat exhaustion and heat cramps are probable. Heatstroke can follow with prolonged activity.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. 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 'felt air temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Nurillo, the average relative humidity in September is 65%.

Rainfall

The month with the most rainfall is September, when the rain falls for 17.9 days and typically aggregates up to 2.48" (63mm) of precipitation.

Snowfall

In Nurillo, snow does not fall in February through December.

Daylight

The average length of the day in September is 12h and 18min.
On the first day of September, sunrise is at 7:12 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:19 pm CDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

The average high-temperature and low-temperature during September are 92.5°F (33.6°C) and 77.2°F (25.1°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is estimated at 109.4°F (43°C).

What is the average humidity in September?

The average relative humidity in September is 65%.

What is the rainiest month?

The month with the most rainfall is September, when the rain falls for 17.9 days and typically aggregates up to 2.48" (63mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 17.9 days. Throughout September, 2.48" (63mm) of precipitation is accumulated.

When it does not snow?

In Nurillo, snow does not fall in February through December.

How many hours of daylight does Nurillo have in September?

In Nurillo, the average day length in September is 12h and 18min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:12 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:19 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.5h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health risk 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
Nurillo, TX

Average temperature in September - Nurillo, TX
  • Average high temperature in September: 92.5°F

The warmest month (with the highest average high temperature) is August (98.2°F).
The month with the lowest average high temperature is January (69.4°F).

  • Average low temperature in September: 77.2°F

The month with the highest average low temperature is August (79.5°F).
The coldest month (with the lowest average low temperature) is January (53.2°F).

Average pressure in September
Nurillo, TX

Average pressure in September - Nurillo, 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).

Average wind speed in September
Nurillo, TX

Average wind speed in September - Nurillo, TX
  • Average wind speed in September: 8.9mph

The windiest month (with the highest average wind speed) is May (12.1mph).
The calmest month (with the lowest average wind speed) is September (8.9mph).

Average humidity in September
Nurillo, TX

Average humidity in September - Nurillo, TX
  • Average humidity in September: 65%

The month with the highest relative humidity is May (69%).
The month with the lowest relative humidity is August (60%).

Average rainfall in September
Nurillo, TX

Average rainfall in September - Nurillo, TX
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is September (2.48").
The driest month (with the least rainfall) is February (0.55").

Average rainfall days in September
Nurillo, TX

Average rainfall days in September - Nurillo, TX
  • Average rainfall days in September: 17.9 days

The month with the highest number of rainy days is September (17.9 days).
The month with the least rainy days is August (6.4 days).

Average snowfall in September
Nurillo, TX

Average snowfall in September - Nurillo, TX
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Nurillo, TX

Average snowfall days in September - Nurillo, 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).

Average daylight in September /
Average sunshine in September
Nurillo, TX

Average daylight in September / Average sunshine in September - Nurillo, 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 18min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in September
Nurillo, TX

Average sunshine days in September - Nurillo, TX
  • Average sunshine days in September: 11 days

The month with the most sunshine days is August (23.1 days).
The month with the least sunshine days is September (11 days).

Average UV index in September
Nurillo, TX

Average UV index in September - Nurillo, 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).

Average cloud cover in September
Nurillo, TX

Average cloud cover in September - Nurillo, TX
  • Average cloud cover in September: 30

The month with the most cloud cover is December (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in September
Nurillo, TX

Average visibility in September - Nurillo, 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).

Nurillo, Texas, USA

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