September weather forecast
Madisonville, TX

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Weather in September

The first month of the autumn, September, is also a hot month in Madisonville, Texas, with an average temperature ranging between max 89.1°F (31.7°C) and min 69.3°F (20.7°C).

Temperature

September's onset brings a negligible change in high-temperatures, falling from a sweltering 96.3°F (35.7°C) in August to a hot 89.1°F (31.7°C). Madisonville throughout September, records an average low-temperature of 69.3°F (20.7°C).

Heat index

September's average heat index is evaluated at a scorching 104°F (40°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The average relative humidity in September in Madisonville, Texas, is 72%.

Rainfall

In Madisonville, in September, it is raining for 14.8 days, with typically 2.13" (54mm) of accumulated precipitation. In Madisonville, Texas, during the entire year, the rain falls for 137.1 days and collects up to 20.67" (525mm) of precipitation.

Snowfall

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

Daylight

In Madisonville, the average length of the day in September is 12h and 20min.
On the first day of September in Madisonville, sunrise is at 7:00 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:09 pm CDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Deflect overexposure. Sun protection is a necessity. 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. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

How hot is it in Madisonville in September?

In Madisonville, 89.1°F (31.7°C) is the average high-temperature and 69.3°F (20.7°C) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in September is evaluated at 104°F (40°C).

What is the average humidity in September in Madisonville?

In September, the average relative humidity in Madisonville is 72%.

How much does it rain in Madisonville in September?

In Madisonville, Texas, during September, the rain falls for 14.8 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow in Madisonville?

March through November are months without snowfall in Madisonville, Texas.

How many hours of daylight does Madisonville have in September?

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

When are sunrise and sunset in September in Madisonville?

In September, on the first day of the month, sunrise is at 7:00 am and sunset at 7:46 pm. On the last day of the month, in Madisonville, sunrise is at 7:17 am and sunset at 7:09 pm CDT.

How long on average sun shines in September in Madisonville?

In Madisonville, Texas, the average sunshine duration in September is 8.4h.

What is the UV index reading in September in Madisonville?

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe 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
Madisonville, TX

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

The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is January (57.6°F).

  • Average low temperature in September: 69.3°F

The months with the highest average low temperature are July and August (73.9°F).
The coldest month (with the lowest average low temperature) is January (41.4°F).

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Average pressure in September
Madisonville, TX

Average pressure in September - Madisonville, 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
Madisonville, TX

Average wind speed in September - Madisonville, TX
  • Average wind speed in September: 5.5mph

The windiest months (with the highest average wind speed) are March and April (7.9mph).
The calmest month (with the lowest average wind speed) is September (5.5mph).

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Average humidity in September
Madisonville, TX

Average humidity in September - Madisonville, TX
  • Average humidity in September: 72%

The months with the highest relative humidity are February, March and May (78%).
The month with the lowest relative humidity is August (66%).

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Average rainfall in September
Madisonville, TX

Average rainfall in September - Madisonville, TX
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.91").

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Average rainfall days in September
Madisonville, TX

Average rainfall days in September - Madisonville, TX
  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is September (14.8 days).
The month with the least rainy days is January (8.5 days).

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Average snowfall in September
Madisonville, TX

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

The month with the highest snowfall is January (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Madisonville, TX

Average snowfall days in September - Madisonville, 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
Madisonville, TX

Average daylight in September / Average sunshine in September - Madisonville, 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 2min

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
Madisonville, TX

Average sunshine days in September - Madisonville, TX
  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is September (12.5 days).

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Average UV index in September
Madisonville, TX

Average UV index in September - Madisonville, 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).

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Average cloud cover in September
Madisonville, TX

Average cloud cover in September - Madisonville, TX
  • Average cloud cover in September: 34

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in September
Madisonville, TX

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

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

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Madisonville, Texas, USA

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