September weather forecast
Walburg, TX

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Weather in September

September, the first month of the autumn in Walburg, is still a hot month, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 70.7°F (21.5°C).

Temperature

As August transitions into September, Walburg sees a gentle drop in the average high-temperature, transitioning from a torrid 95.9°F (35.5°C) to a tropical 87.8°F (31°C). Walburg's average low-temperature in September is measured at an agreeable 70.7°F (21.5°C).

Heat index

The heat index for September is computed to be a fiery hot 96.8°F (36°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in September is 66%.

Rainfall

In Walburg, in September, it is raining for 15.1 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, in Walburg, Texas, there are 139.3 rainfall days, and 21.93" (557mm) of precipitation is accumulated.

Snowfall

In Walburg, snow does not fall in March through December.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of the month, sunrise is at 7:07 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:23 am and sunset at 7:16 pm CDT.

Sunshine

In September, the average sunshine in Walburg is 8.5h.

UV index

In September, the average daily maximum UV index in Walburg is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Aug 17, 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 87.8°F (31°C) and 70.7°F (21.5°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 96.8°F (36°C).

What is the average humidity in September?

In Walburg, the average relative humidity in September is 66%.

How many days does it rain in September?

In Walburg, Texas, during September, the rain falls for 15.1 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in Walburg?

March through December are months without snowfall.

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 7:07 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:16 pm CDT.

How long on average sun shines in September in Walburg?

In September, the average sunshine duration is 8.5h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes 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
Walburg, TX

Average temperature in September - Walburg, TX
  • Average high temperature in September: 87.8°F

The warmest month (with the highest average high temperature) is August (95.9°F).
The month with the lowest average high temperature is January (58.5°F).

  • Average low temperature in September: 70.7°F

The month with the highest average low temperature is August (75.6°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

Average pressure in September
Walburg, TX

Average pressure in September - Walburg, TX
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
Walburg, TX

Average wind speed in September - Walburg, TX
  • Average wind speed in September: 6.7mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).

Average humidity in September
Walburg, TX

Average humidity in September - Walburg, TX
  • Average humidity in September: 66%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (58%).

Average rainfall in September
Walburg, TX

Average rainfall in September - Walburg, TX
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is February (0.87").

Average rainfall days in September
Walburg, TX

Average rainfall days in September - Walburg, TX
  • Average rainfall days in September: 15.1 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in September
Walburg, TX

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

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Walburg, TX

Average snowfall days in September - Walburg, TX
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (0.5 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
Walburg, TX

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in September
Walburg, TX

Average sunshine days in September - Walburg, TX
  • Average sunshine days in September: 12.4 days

The month with the most sunshine days is January (21.2 days).
The month with the least sunshine days is September (12.4 days).

Average UV index in September
Walburg, TX

Average UV index in September - Walburg, TX
  • Average UV index in September: 6

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

Average cloud cover in September
Walburg, TX

Average cloud cover in September - Walburg, TX
  • Average cloud cover in September: 31

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in September
Walburg, TX

Average visibility in September - Walburg, 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).

Walburg, Texas, USA

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