September weather forecast
Dawn, TX

Weather in September

The first month of the autumn, September, is still a warm month in Dawn, Texas, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 82°F (27.8°C).

Temperature

In Dawn, the average high-temperature marginally drops, from a hot 90.3°F (32.4°C) in August, to a warm 82°F (27.8°C). The average low-temperature, in September, is 61°F (16.1°C).

Heat index

In September, the average heat index is evaluated at 83.7°F (28.7°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, metabolic differences, differences in body mass, height, and shape). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Dawn, the average relative humidity in September is 55%.

Rainfall

The wettest months are July and September, with an average 1.81" (46mm) of rainfall.

Snowfall

In Dawn snow does not fall in May through September.

Daylight

The average length of the day in Dawn is 12.4h.

Sunshine

In Dawn, the average sunshine is 9.2h.

UV index

In Dawn, Texas, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Dawn?

The average high-temperature, in September, is 82°F (27.8°C), while the average low-temperature is 61°F (16.1°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 83.7°F (28.7°C).

What is the average humidity in September in Dawn?

In Dawn, the average relative humidity in September is 55%.

What is the rainiest month in Dawn?

Months with the most rainfall in Dawn, Texas, are July and September, with an average 1.81" (46mm) of precipitation.

How much does it rain in Dawn in September?

In Dawn, Texas, during September, the rain falls for 11.8 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Dawn?

In Dawn, Texas, snow does not fall in May through September.

Does it snow in Dawn in September?

In Dawn, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Dawn have in September?

In Dawn, the average length of the day in September is 12.4h.

How long on average sun shines in September in Dawn?

The average sunshine in September in Dawn is 9.2h.

How high is the UV index in September in Dawn?

In Dawn, Texas, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in September
Dawn, TX

Average temperature in September - Dawn, TX
  • Average high temperature in September: 82°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (50.4°F).

  • Average low temperature in September: 61°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is December (30.2°F).

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Average pressure in September
Dawn, TX

Average pressure in September - Dawn, TX
  • Average pressure in September: 29.96"

The month with the highest atmospheric pressure is January (30.12").
The month with the lowest atmospheric pressure is June (29.84").

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Average wind speed in September
Dawn, TX

Average wind speed in September - Dawn, TX
  • Average wind speed in September: 10.6mph

The windiest month (with the highest average wind speed) is April (13.3mph).
The calmest month (with the lowest average wind speed) is August (9.9mph).

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Average humidity in September
Dawn, TX

Average humidity in September - Dawn, TX
  • Average humidity in September: 55%

The month with the highest relative humidity is December (56%).
The month with the lowest relative humidity is April (39%).

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Average rainfall in September
Dawn, TX

Average rainfall in September - Dawn, TX
  • Average rainfall in September: 1.81"

The wettest months (with the highest rainfall) are July and September (1.81").
The driest month (with the least rainfall) is February (0.35").

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Average rainfall days in September
Dawn, TX

Average rainfall days in September - Dawn, TX
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is July (13.6 days).
The month with the least rainy days is November (3.2 days).

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Average snowfall in September
Dawn, TX

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

The month with the highest snowfall is January (1.65").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Dawn, TX

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

The month with the highest number of snowfall days is February (3.8 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Dawn, TX
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 9.2h

The month with the most sunshine is June (Average sunshine: 11.8h).
The month with the least sunshine is December (Average sunshine: 6.9h).

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Average sunshine days in September
Dawn, TX

Average sunshine days in September - Dawn, TX
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is November (25.4 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in September
Dawn, TX

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

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Dawn, TX

Average cloud cover in September - Dawn, TX
  • Average cloud cover in September: 21

Months with the most cloud cover are February and December (Cloud cover 22).
The month with the least cloud cover is June (Cloud cover 14).

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Average visibility in September
Dawn, TX

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

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

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