September weather forecast
Centralia, TX

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Weather in September

September, the first month of the autumn in Centralia, is also a hot month, with an average temperature fluctuating between 68.4°F (20.2°C) and 89.4°F (31.9°C).

Temperature

As Centralia enters September, the average high-temperature subtly lowers from the a fiery hot 95.9°F (35.5°C) of August to a hot 89.4°F (31.9°C). Centralia's average low-temperature for the month of September records at a pleasant 68.4°F (20.2°C).

Heat index

In September, the heat index is evaluated at a scorching 105.8°F (41°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', determines the feeling of heat when you account for the relative humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

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

Rainfall

In Centralia, in September, during 15.3 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. In Centralia, Texas, during the entire year, the rain falls for 163.6 days and collects up to 34.92" (887mm) of precipitation.

Snowfall

April through November are months without snowfall in Centralia.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of September, sunrise is at 6:56 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:06 pm CDT.

Sunshine

In Centralia, the average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in September in Centralia is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

Is it hot in Centralia during September?

In Centralia, in September, the average high-temperature is 89.4°F (31.9°C), and the average low-temperature is 68.4°F (20.2°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in September is evaluated at 105.8°F (41°C).

What is the average humidity in September in Centralia?

In Centralia, Texas, the average relative humidity in September is 73%.

How much does it rain in Centralia in September?

In September, the rain falls for 15.3 days. Throughout September, 3.19" (81mm) of precipitation is accumulated.

When it does not snow in Centralia?

April through November are months without snowfall in Centralia, Texas.

How many hours of daylight does Centralia have in September?

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

When are sunrise and sunset in September in Centralia?

On the first day of September, sunrise is at 6:56 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:06 pm CDT.

How many hours of sunshine does Centralia have in September?

In September, the average sunshine duration is 8.8h.

What is the UV index reading in September in Centralia?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
Centralia, TX

Average temperature in September - Centralia, TX
  • Average high temperature in September: 89.4°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 (57°F).

  • Average low temperature in September: 68.4°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).

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Average pressure in September
Centralia, TX

Average pressure in September - Centralia, TX
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Centralia, TX

Average wind speed in September - Centralia, TX
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.7mph).

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Average humidity in September
Centralia, TX

Average humidity in September - Centralia, TX
  • Average humidity in September: 73%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (69%).

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Average rainfall in September
Centralia, TX

Average rainfall in September - Centralia, TX
  • Average rainfall in September: 3.19"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is November (2.09").

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Average rainfall days in September
Centralia, TX

Average rainfall days in September - Centralia, TX
  • Average rainfall days in September: 15.3 days

The month with the highest number of rainy days is September (15.3 days).
The month with the least rainy days is January (11.2 days).

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Average snowfall in September
Centralia, TX

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

The month with the highest snowfall is January (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Centralia, TX

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

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Centralia, 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 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in September
Centralia, TX

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

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is February (12.3 days).

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Average UV index in September
Centralia, TX

Average UV index in September - Centralia, TX
  • Average UV index in September: 5

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 2).

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Average cloud cover in September
Centralia, TX

Average cloud cover in September - Centralia, TX
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in September
Centralia, TX

Average visibility in September - Centralia, TX
  • Average visibility in September: 5mi

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

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Centralia, Texas, USA

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