September weather forecast
Sweet Home, TX

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Weather in September

The first month of the autumn, September, is still a tropical month in Sweet Home, Texas, with an average temperature ranging between max 89.1°F (31.7°C) and min 72.1°F (22.3°C).

Temperature

Sweet Home in September undergoes a slight reduction in the average high-temperature, shifting from August's very hot 95.7°F (35.4°C) to a hot 89.1°F (31.7°C). Sweet Home experiences an average nighttime temperature of 72.1°F (22.3°C) in the month of September.

Heat index

For September, the heat index is evaluated at a blistering 105.8°F (41°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
In reference to the heat index, it's for places in shade and with a slight wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In Sweet Home, the average relative humidity in September is 73%.

Rainfall

In Sweet Home, in September, it is raining for 17.2 days, with typically 2.09" (53mm) of accumulated precipitation. Throughout the year, in Sweet Home, there are 140.5 rainfall days, and 15.87" (403mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall.

Daylight

In Sweet Home, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 7:06 am and sunset at 7:49 pm. On the last day of September, sunrise is at 7:21 am and sunset at 7:14 pm CDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In Sweet Home, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

The high-temperature, in September, in Sweet Home, is 89.1°F (31.7°C), while the low-temperature averages to 72.1°F (22.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 105.8°F (41°C).

What is the average humidity in September?

In September, the average relative humidity is 73%.

How many days does it rain in September?

In Sweet Home, Texas, in September, it is raining for 17.2 days, with typically 2.09" (53mm) of accumulated precipitation.

When it does not snow?

February through November are months without snowfall.

How many hours of daylight does Sweet Home have in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:06 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:14 pm CDT.

How long on average sun shines in September?

In Sweet Home, Texas, the average sunshine duration in September is 8.5h.

How high is the UV index in September in Sweet Home?

The average daily maximum UV index in September in Sweet Home is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Sweet Home, TX

Average temperature in September - Sweet Home, TX
  • Average high temperature in September: 89.1°F

The warmest month (with the highest average high temperature) is August (95.7°F).
The month with the lowest average high temperature is January (61.2°F).

  • Average low temperature in September: 72.1°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (45°F).

Average pressure in September
Sweet Home, TX

Average pressure in September - Sweet Home, TX
  • Average pressure in September: 29.94"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
Sweet Home, TX

Average wind speed in September - Sweet Home, TX
  • Average wind speed in September: 6.1mph

The windiest months (with the highest average wind speed) are March, April and May (8.6mph).
The calmest month (with the lowest average wind speed) is September (6.1mph).

Average humidity in September
Sweet Home, TX

Average humidity in September - Sweet Home, TX
  • Average humidity in September: 73%

The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September
Sweet Home, TX

Average rainfall in September - Sweet Home, TX
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is February (0.47").

Average rainfall days in September
Sweet Home, TX

Average rainfall days in September - Sweet Home, TX
  • Average rainfall days in September: 17.2 days

The month with the highest number of rainy days is September (17.2 days).
The month with the least rainy days is February (8.1 days).

Average snowfall in September
Sweet Home, TX

Average snowfall in September - Sweet Home, 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 and November (0").

Average snowfall days in September
Sweet Home, TX

Average snowfall days in September - Sweet Home, TX
  • Average snowfall days in September: 0 days

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

Average daylight in September /
Average sunshine in September
Sweet Home, TX

Average daylight in September / Average sunshine in September - Sweet Home, 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: 8h and 3min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in September
Sweet Home, TX

Average sunshine days in September - Sweet Home, TX
  • Average sunshine days in September: 10.5 days

The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is September (10.5 days).

Average UV index in September
Sweet Home, TX

Average UV index in September - Sweet Home, TX
  • Average UV index in September: 6

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

Average cloud cover in September
Sweet Home, TX

Average cloud cover in September - Sweet Home, TX
  • Average cloud cover in September: 34

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Sweet Home, TX

Average visibility in September - Sweet Home, TX
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, August, September, October, November and December (6mi).
The months with the lowest visibility are May, June and July (5mi).

Sweet Home, Texas, USA

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