September weather forecast
Sidney, TX

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Weather in September

The first month of the autumn, September, is still a hot month in Sidney, Texas, with an average temperature fluctuating between 68.7°F (20.4°C) and 86.9°F (30.5°C).

Temperature

September sees a slight reduction in average high-temperature, with a shift from a torrid 95.2°F (35.1°C) in August to a hot 86.9°F (30.5°C). Sidney records an average low of 68.7°F (20.4°C) throughout the nights in September.

Heat index

The average heat index in September is evaluated at a hot 93.2°F (34°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance 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.

Humidity

In September, the average relative humidity in Sidney, Texas, is 62%.

Rainfall

In Sidney, during September, the rain falls for 12.6 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, there are 115 rainfall days, and 19.49" (495mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In Sidney, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 7:10 am and sunset at 7:58 pm. On the last day of September, sunrise is at 7:28 am and sunset at 7:20 pm CDT.

Sunshine

The average sunshine in September in Sidney is 8.6h.

UV index

In Sidney, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

How hot does it get in Sidney in September?

The high-temperature during September is 86.9°F (30.5°C) and the low-temperature is 68.7°F (20.4°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 93.2°F (34°C).

What is the average humidity in September in Sidney?

The average relative humidity in September in Sidney is 62%.

How many days does it rain in September in Sidney?

In Sidney, Texas, in September, during 12.6 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in Sidney?

In Sidney, snow does not fall in April through November.

How many hours of daylight does Sidney have in September?

The average day length in September in Sidney is 12h and 21min.

When are sunrise and sunset in September in Sidney?

In September, on the first day of the month, sunrise is at 7:10 am and sunset at 7:58 pm. On the last day of the month, in Sidney, sunrise is at 7:28 am and sunset at 7:20 pm CDT.

How many hours of sunshine does Sidney have in September?

In September, the average sunshine duration is 8.6h.

What is the UV index reading in September in Sidney?

In September, the average daily maximum UV index in Sidney, Texas, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
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
Sidney, TX

Average temperature in September - Sidney, TX
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is August (95.2°F).
The months with the lowest average high temperature are January and December (56.8°F).

  • Average low temperature in September: 68.7°F

The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).

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Average pressure in September
Sidney, TX

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in September
Sidney, TX

Average wind speed in September - Sidney, TX
  • Average wind speed in September: 8.1mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is September (8.1mph).

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Average humidity in September
Sidney, TX

Average humidity in September - Sidney, TX
  • Average humidity in September: 62%

The month with the highest relative humidity is May (68%).
The month with the lowest relative humidity is August (53%).

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Average rainfall in September
Sidney, TX

Average rainfall in September - Sidney, TX
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is October (2.48").
The driest month (with the least rainfall) is January (1.02").

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Average rainfall days in September
Sidney, TX

Average rainfall days in September - Sidney, TX
  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall in September
Sidney, TX

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

The months with the highest snowfall are February and December (0.83").
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
Sidney, TX

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

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Sidney, TX
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in September
Sidney, TX

Average sunshine days in September - Sidney, TX
  • Average sunshine days in September: 15 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is May (14.9 days).

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Average UV index in September
Sidney, TX

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

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Sidney, TX

Average cloud cover in September - Sidney, TX
  • Average cloud cover in September: 28

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in September
Sidney, TX

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

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

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Sidney, Texas, USA

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