September weather forecast
Moore, OK

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Weather in September

Blending the heat of summer and the cool of the upcoming fall, September introduces mild and agreeable weather. Rainfall increases slightly to 2.64" (67mm), refreshing the landscape of Moore. The change does not go unnoticed, as the cooling air juxtaposes against the lingering summer warmth. Lengthening shadows and shortening days subtly herald the forthcoming autumn. Eventually, October arrives, taking a stride closer to the year's end.

Temperature

In the transition to September, Moore observes a minor drop in the average high-temperature, shifting from a tropical 92.8°F (33.8°C) in August to a warm 84.6°F (29.2°C). During September, Moore records a consistent average nighttime temperature of 65.7°F (18.7°C).

Heat index

For September, the heat index is computed to be a tropical 89.6°F (32°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

In Moore, the average relative humidity in September is 66%.

Rainfall

In September, in Moore, the rain falls for 12.8 days. Throughout September, 2.64" (67mm) of precipitation is accumulated. In Moore, during the entire year, the rain falls for 121.9 days and collects up to 25.08" (637mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September in Moore, Oklahoma, sunrise is at 7:02 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:14 pm CDT.

Sunshine

In September, the average sunshine in Moore is 8.6h.

UV index

The average daily maximum UV index in September in Moore is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Take precautions - Protection against sun damage is advised. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. 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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Frequently asked questions

How hot is September in Moore?

In Moore, in September, the average high-temperature is 84.6°F (29.2°C), and the average low-temperature is 65.7°F (18.7°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 89.6°F (32°C).

What is the average humidity in September in Moore?

In Moore, Oklahoma, the average relative humidity in September is 66%.

How many days does it rain in September in Moore?

In September, the rain falls for 12.8 days. Throughout September, 2.64" (67mm) of precipitation is accumulated.

When it does not snow in Moore?

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

How many hours of daylight does Moore have in September?

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

When are sunrise and sunset in September in Moore?

On the first day of September, sunrise is at 7:02 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:14 pm CDT.

How long on average sun shines in September in Moore?

In September, the average sunshine duration in Moore, Oklahoma, is 8.6h.

How high is the UV index in September in Moore?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Moore, OK

Average temperature in September - Moore, OK
  • Average high temperature in September: 84.6°F

The warmest month (with the highest average high temperature) is July (93.6°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in September: 65.7°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in September
Moore, OK

Average pressure in September - Moore, 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
Moore, OK

Average wind speed in September - Moore, OK
  • Average wind speed in September: 8.6mph

The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

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Average humidity in September
Moore, OK

Average humidity in September - Moore, OK
  • Average humidity in September: 66%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (59%).

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Average rainfall in September
Moore, OK

Average rainfall in September - Moore, OK
  • Average rainfall in September: 2.64"

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

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Average rainfall days in September
Moore, OK

Average rainfall days in September - Moore, OK
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (5 days).

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Average snowfall in September
Moore, OK

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

The month with the highest snowfall is February (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Moore, OK

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

The month with the highest number of snowfall days is February (2.3 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
Moore, OK

Average daylight in September / Average sunshine in September - Moore, 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 48min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in September
Moore, OK

Average sunshine days in September - Moore, OK
  • Average sunshine days in September: 14 days

The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (13.5 days).

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Average UV index in September
Moore, OK

Average UV index in September - Moore, 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
Moore, OK

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

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in September
Moore, OK

Average visibility in September - Moore, 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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Moore, Oklahoma, USA

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