September weather forecast
Plum Grove, TX

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Weather in September

September, the first month of the autumn in Plum Grove, is still a hot month, with an average temperature varying between 89.1°F (31.7°C) and 71.2°F (21.8°C).

Temperature

The average high-temperature shows a slight dip in September, from August's fiery hot 95.2°F (35.1°C) to a hot 89.1°F (31.7°C). In September, the temperature in Plum Grove drops to an average of 71.2°F (21.8°C) at night.

Heat index

In September, the heat index is estimated at a blisteringly hot 105.8°F (41°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. 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 of high significance for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in September is 75%.

Rainfall

In Plum Grove, during September, the rain falls for 17.2 days and regularly aggregates up to 2.17" (55mm) of precipitation. In Plum Grove, during the entire year, the rain falls for 148.3 days and collects up to 20.04" (509mm) of precipitation.

Snowfall

In Plum Grove, snow does not fall in January through November.

Daylight

In Plum Grove, the average length of the day in September is 12h and 20min.
On the first day of September in Plum Grove, sunrise is at 6:57 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:06 pm CDT.

Sunshine

The average sunshine in September in Plum Grove is 8.8h.

UV index

In Plum Grove, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: An average UV index of 6 in September transforms into this advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. 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. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

Is it hot in Plum Grove during September?

Plum Grove in September has an average high-temperature of 89.1°F (31.7°C) and an average low-temperature of 71.2°F (21.8°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 105.8°F (41°C).

What is the average humidity in September in Plum Grove?

In September, the average relative humidity in Plum Grove, Texas, is 75%.

How much does it rain in Plum Grove in September?

In Plum Grove, in September, it is raining for 17.2 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow in Plum Grove?

January through November are months without snowfall in Plum Grove, Texas.

How many hours of daylight does Plum Grove have in September?

The average day length in September in Plum Grove is 12h and 20min.

What time are sunrise and sunset in September in Plum Grove?

In September, on the first day of the month, sunrise is at 6:57 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:06 pm CDT.

How long on average sun shines in September in Plum Grove?

In September, the average sunshine duration in Plum Grove is 8.8h.

How high is the UV index in September in Plum Grove?

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Plum Grove, TX

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

The warmest month (with the highest average high temperature) is August (95.2°F).
The month with the lowest average high temperature is January (60.1°F).

  • Average low temperature in September: 71.2°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

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Average pressure in September
Plum Grove, TX

Average pressure in September - Plum Grove, 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
Plum Grove, TX

Average wind speed in September - Plum Grove, TX
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is September (5.2mph).

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Average humidity in September
Plum Grove, TX

Average humidity in September - Plum Grove, TX
  • Average humidity in September: 75%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (71%).

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Average rainfall in September
Plum Grove, TX

Average rainfall in September - Plum Grove, TX
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is November (0.98").

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Average rainfall days in September
Plum Grove, TX

Average rainfall days in September - Plum Grove, TX
  • Average rainfall days in September: 17.2 days

The month with the highest number of rainy days is September (17.2 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in September
Plum Grove, TX

Average snowfall in September - Plum Grove, TX
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Plum Grove, TX

Average snowfall days in September - Plum Grove, TX
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Plum Grove, TX

Average daylight in September / Average sunshine in September - Plum Grove, 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 July (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
Plum Grove, TX

Average sunshine days in September - Plum Grove, TX
  • Average sunshine days in September: 10.3 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is September (10.3 days).

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Average UV index in September
Plum Grove, TX

Average UV index in September - Plum Grove, 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
Plum Grove, TX

Average cloud cover in September - Plum Grove, TX
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in September
Plum Grove, TX

Average visibility in September - Plum Grove, TX
  • Average visibility in September: 6mi

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

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Plum Grove, Texas, USA

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