September weather forecast
Norman, FL

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Weather in September

The first month of the autumn, September, is still a tropical month in Norman, Florida, with an average temperature varying between 88.2°F (31.2°C) and 73.6°F (23.1°C).

Temperature

With the arrival of September, Norman's average high-temperature registers at a still hot 88.2°F (31.2°C), indicating a subtle variation from the previous month. Throughout the nights in September, an average low-temperature of 73.6°F (23.1°C) is noted.

Heat index

In September, the average heat index is computed to be a scorching 105.8°F (41°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Understanding the heat index involves considering values for shaded locales with light wind. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

With an average relative humidity of 79%, September is the most humid month in Norman.

Rainfall

In Norman, Florida, in September, during 23.1 rainfall days, 3.9" (99mm) of precipitation is typically accumulated. Throughout the year, in Norman, there are 191.7 rainfall days, and 37.99" (965mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Norman.

Daylight

The average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 7:08 am and sunset at 7:50 pm. On the last day of September, in Norman, Florida, sunrise is at 7:22 am and sunset at 7:16 pm EDT.

Sunshine

In Norman, the average sunshine in September is 8.8h.

UV index

The months with the highest UV index in Norman are May through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. 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. 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

Is it hot in Norman during September?

September temperatures in Norman vary between a high-temperature of 88.2°F (31.2°C) and a low-temperature of 73.6°F (23.1°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 105.8°F (41°C).

What is the most humid month in Norman?

With an average relative humidity of 79%, September is the most humid month.

What is the average humidity in September in Norman?

The average relative humidity in September in Norman, Florida, is 79%.

How much does it rain in Norman in September?

In Norman, Florida, in September, it is raining for 23.1 days, with typically 3.9" (99mm) of accumulated precipitation.

When it does not snow in Norman?

February through December are months without snowfall.

What is the average length of the day in September in Norman?

In September, the average day length in Norman, Florida, is 12h and 19min.

What time are sunrise and sunset in September in Norman?

In September, on the first day of the month, sunrise is at 7:08 am and sunset at 7:50 pm. On the last day of the month, in Norman, Florida, sunrise is at 7:22 am and sunset at 7:16 pm EDT.

How long on average sun shines in September in Norman?

The average sunshine duration in September in Norman is 8.8h.

What is the month with the highest UV index in Norman?

May through September, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in September in Norman?

The average daily maximum UV index in September in Norman, Florida, is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Norman, FL

Average temperature in September - Norman, FL
  • Average high temperature in September: 88.2°F

The warmest month (with the highest average high temperature) is August (89.8°F).
The month with the lowest average high temperature is January (66.9°F).

  • Average low temperature in September: 73.6°F

The month with the highest average low temperature is August (76.1°F).
The coldest month (with the lowest average low temperature) is January (49.8°F).

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Average pressure in September
Norman, FL

Average pressure in September - Norman, FL
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

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Average wind speed in September
Norman, FL

Average wind speed in September - Norman, FL
  • Average wind speed in September: 5.2mph

The windiest months (with the highest average wind speed) are March and April (6.8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in September
Norman, FL

Average humidity in September - Norman, FL
  • Average humidity in September: 79%

The month with the highest relative humidity is September (79%).
The months with the lowest relative humidity are January, March and May (73%).

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Average rainfall in September
Norman, FL

Average rainfall in September - Norman, FL
  • Average rainfall in September: 3.9"

The wettest month (with the highest rainfall) is July (6.57").
The driest month (with the least rainfall) is March (1.38").

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Average rainfall days in September
Norman, FL

Average rainfall days in September - Norman, FL
  • Average rainfall days in September: 23.1 days

The month with the highest number of rainy days is August (27.1 days).
The month with the least rainy days is November (9.5 days).

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Average snowfall in September
Norman, FL

Average snowfall in September - Norman, FL
  • Average snowfall in September: 0"

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

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Average snowfall days in September
Norman, FL

Average snowfall days in September - Norman, FL
  • Average snowfall days in September: 0 days

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

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Average daylight in September /
Average sunshine in September
Norman, FL

Average daylight in September / Average sunshine in September - Norman, FL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

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Average sunshine days in September
Norman, FL

Average sunshine days in September - Norman, FL
  • Average sunshine days in September: 4.5 days

The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is August (1.4 days).

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Average UV index in September
Norman, FL

Average UV index in September - Norman, FL
  • Average UV index in September: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).

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Average cloud cover in September
Norman, FL

Average cloud cover in September - Norman, FL
  • Average cloud cover in September: 31

The months with the most cloud cover are February and December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).

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Average visibility in September
Norman, FL

Average visibility in September - Norman, FL
  • 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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Norman, Florida, USA

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