September weather forecast
Alex, OK

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Weather in September

The first month of the autumn, September, is still a warm month in Alex, Oklahoma, with an average temperature fluctuating between 84.9°F (29.4°C) and 66°F (18.9°C).

Temperature

Observing a mild shift, the average high-temperature during September reduces from August's hot 93.9°F (34.4°C) to a moderately hot 84.9°F (29.4°C). An average minimum temperature of 66°F (18.9°C) marks the month of September in Alex.

Heat index

In September, the average heat index is appraised at a tropical 91.4°F (33°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

In Alex, Oklahoma, the average relative humidity in September is 65%.

Rainfall

In Alex, Oklahoma, in September, during 12.1 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, in Alex, there are 119.9 rainfall days, and 24.65" (626mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September, sunrise is at 7:04 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:16 pm CDT.

Sunshine

The average sunshine in September in Alex is 8.5h.

UV index

In Alex, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

How hot is September in Alex?

In Alex, in September, the average high-temperature is 84.9°F (29.4°C), and the average low-temperature is 66°F (18.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is appraised at 91.4°F (33°C).

What is the average humidity in September in Alex?

In September, the average relative humidity is 65%.

How many days does it rain in September in Alex?

In September, the rain falls for 12.1 days. Throughout September, 2.56" (65mm) of precipitation is accumulated.

When it does not snow in Alex?

In Alex, Oklahoma, snow does not fall in May through October.

How many hours of daylight does Alex have in September?

In Alex, Oklahoma, the average day length in September is 12h and 23min.

When are sunrise and sunset in September in Alex?

In September, on the first day of the month, sunrise is at 7:04 am and sunset at 7:57 pm. On the last day of the month, in Alex, sunrise is at 7:25 am and sunset at 7:16 pm CDT.

How many hours of sunshine does Alex have in September?

In September, the average sunshine duration in Alex is 8.5h.

What is the UV index reading in September in Alex?

In September, the average daily maximum UV index in Alex is 5. A UV Index estimate of 3 to 5 represents a medium 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
Alex, OK

Average temperature in September - Alex, OK
  • Average high temperature in September: 84.9°F

The warmest months (with the highest average high temperature) are July and August (93.9°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in September: 66°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in September
Alex, OK

Average pressure in September - Alex, OK
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in September
Alex, OK

Average wind speed in September - Alex, OK
  • Average wind speed in September: 8.3mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).

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Average humidity in September
Alex, OK

Average humidity in September - Alex, OK
  • Average humidity in September: 65%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (58%).

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Average rainfall in September
Alex, OK

Average rainfall in September - Alex, OK
  • Average rainfall in September: 2.56"

The wettest month (with the highest rainfall) is May (3.94").
The driest months (with the least rainfall) are February and November (1.06").

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Average rainfall days in September
Alex, OK

Average rainfall days in September - Alex, OK
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (5.2 days).

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Average snowfall in September
Alex, OK

Average snowfall in September - Alex, OK
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Alex, OK

Average snowfall days in September - Alex, OK
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Alex, OK

Average daylight in September / Average sunshine in September - Alex, OK
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

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Average sunshine days in September
Alex, OK

Average sunshine days in September - Alex, OK
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is January (24 days).
The month with the least sunshine days is May (14.1 days).

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Average UV index in September
Alex, OK

Average UV index in September - Alex, OK
  • Average UV index in September: 5

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 2).

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Average cloud cover in September
Alex, OK

Average cloud cover in September - Alex, OK
  • Average cloud cover in September: 27

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in September
Alex, OK

Average visibility in September - Alex, OK
  • 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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Alex, Oklahoma, USA

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