September weather forecast
Nixon, TX

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Weather in September

The first month of the autumn, September, is also a hot month in Nixon, Texas, with an average temperature fluctuating between 89.4°F (31.9°C) and 72.1°F (22.3°C).

Temperature

The advent of September brings a subtle shift in temperature, with the average high moving from a very hot 96.4°F (35.8°C) in August to a tropical 89.4°F (31.9°C). Nixon experiences an average low-temperature of 72.1°F (22.3°C) in the month of September.

Heat index

The heat index value for September is computed to be a blistering 104°F (40°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in September is 71%.

Rainfall

In Nixon, during September, the rain falls for 16.6 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, there are 142.7 rainfall days, and 18.46" (469mm) of precipitation is accumulated.

Snowfall

In Nixon, snow does not fall in March through November.

Daylight

In Nixon, the average length of the day in September is 12h and 19min.
On the first day of September, sunrise is at 7:09 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:17 pm CDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In Nixon, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 6 suggests these recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

The average high-temperature and low-temperature during September are 89.4°F (31.9°C) and 72.1°F (22.3°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 104°F (40°C).

What is the average humidity in September?

In September, the average relative humidity is 71%.

How much does it rain in September?

In Nixon, during September, the rain falls for 16.6 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow?

March through November are months without snowfall.

How many hours of daylight does Nixon have in September?

The average day length in September in Nixon is 12h and 19min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:09 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:17 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.6h.

What is the UV index intensity in September?

In Nixon, the average daily maximum UV index in September is 6. A UV Index 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
Nixon, TX

Average temperature in September - Nixon, TX
  • Average high temperature in September: 89.4°F

The warmest month (with the highest average high temperature) is August (96.4°F).
The month with the lowest average high temperature is January (61.3°F).

  • Average low temperature in September: 72.1°F

The month with the highest average low temperature is August (75.9°F).
The coldest month (with the lowest average low temperature) is January (45°F).

Average pressure in September
Nixon, TX

Average pressure in September - Nixon, 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 (29.9"Hg).

Average wind speed in September
Nixon, TX

Average wind speed in September - Nixon, TX
  • Average wind speed in September: 6.3mph

The windiest months (with the highest average wind speed) are March and May (8.6mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).

Average humidity in September
Nixon, TX

Average humidity in September - Nixon, TX
  • Average humidity in September: 71%

The months with the highest relative humidity are March and May (76%).
The month with the lowest relative humidity is August (64%).

Average rainfall in September
Nixon, TX

Average rainfall in September - Nixon, TX
  • Average rainfall in September: 2.64"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is February (0.59").

Average rainfall days in September
Nixon, TX

Average rainfall days in September - Nixon, TX
  • Average rainfall days in September: 16.6 days

The month with the highest number of rainy days is September (16.6 days).
The month with the least rainy days is February (8.5 days).

Average snowfall in September
Nixon, TX

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

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

Average snowfall days in September
Nixon, TX

Average snowfall days in September - Nixon, 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, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Nixon, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in September
Nixon, TX

Average sunshine days in September - Nixon, TX
  • Average sunshine days in September: 10.9 days

The month with the most sunshine days is January (20.4 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in September
Nixon, TX

Average UV index in September - Nixon, 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
Nixon, TX

Average cloud cover in September - Nixon, TX
  • Average cloud cover in September: 33

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in September
Nixon, TX

Average visibility in September - Nixon, TX
  • Average visibility in September: 6mi

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

Nixon, Texas, USA

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