September weather forecast
Newton, TX

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Weather in September

The first month of the autumn, September, is also a hot month in Newton, Texas, with temperature in the range of an average low of 69.1°F (20.6°C) and an average high of 88.9°F (31.6°C).

Temperature

The average high-temperature shows a slight dip in September, from August's tropical 94.5°F (34.7°C) to a still hot 88.9°F (31.6°C). In September, Newton's temperature tends to fall to an average low of 69.1°F (20.6°C) during the night.

Heat index

September's heat index is calculated to be a scorching 105.8°F (41°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In Newton, the average relative humidity in September is 76%.

Rainfall

In September, the rain falls for 14.1 days. Throughout September, 1.61" (41mm) of precipitation is accumulated. In Newton, Texas, during the entire year, the rain falls for 150.4 days and collects up to 22.8" (579mm) of precipitation.

Snowfall

March through November are months without snowfall in Newton.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of the month, sunrise is at 6:51 am and sunset at 7:37 pm. On the last day of September, in Newton, sunrise is at 7:08 am and sunset at 7:01 pm CDT.

Sunshine

The average sunshine in September in Newton, Texas, is 9h.

UV index

In Newton, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 6 in September suggests the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

How hot is it in Newton in September?

The high-temperature during September is 88.9°F (31.6°C) and the low-temperature is 69.1°F (20.6°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 105.8°F (41°C).

What is the average humidity in September in Newton?

The average relative humidity in September is 76%.

How much does it rain in Newton in September?

In Newton, Texas, during September, the rain falls for 14.1 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow in Newton?

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

How many hours of daylight does Newton have in September?

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

When is the sunrise / sunset in September in Newton?

On the first day of September in Newton, Texas, sunrise is at 6:51 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 7:01 pm CDT.

How long on average sun shines in September in Newton?

The average sunshine duration in September in Newton is 9h.

How high is the UV index in September in Newton?

In Newton, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Newton, TX

Average temperature in September - Newton, TX
  • Average high temperature in September: 88.9°F

The warmest months (with the highest average high temperature) are July and August (94.5°F).
The month with the lowest average high temperature is January (57.7°F).

  • Average low temperature in September: 69.1°F

The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).

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Average pressure in September
Newton, TX

Average pressure in September - Newton, TX
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Newton, TX

Average wind speed in September - Newton, TX
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in September
Newton, TX

Average humidity in September - Newton, TX
  • Average humidity in September: 76%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Newton, TX

Average rainfall in September - Newton, TX
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is November (1.3").

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Average rainfall days in September
Newton, TX

Average rainfall days in September - Newton, TX
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in September
Newton, TX

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

The month with the highest snowfall is January (0.39").
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
Newton, TX

Average snowfall days in September - Newton, TX
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Newton, 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: 9h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in September
Newton, TX

Average sunshine days in September - Newton, TX
  • Average sunshine days in September: 13 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is August (10.1 days).

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Average UV index in September
Newton, TX

Average UV index in September - Newton, TX
  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in September
Newton, TX

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

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is October (Cloud cover 32).

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Average visibility in September
Newton, TX

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

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

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Newton, Texas, USA

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