September weather forecast
Leonard, OK

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Weather in September

September, the first month of the autumn in Leonard, is also a moderately hot month, with an average temperature varying between 64°F (17.8°C) and 83.8°F (28.8°C).

Temperature

With the onset of September, Leonard experiences a modest temperature adjustment, with the average high-temperature gently receding from a tropical 90.9°F (32.7°C) in August to a warm 83.8°F (28.8°C). The average temperature in Leonard drops to a comfortable 64°F (17.8°C) during the night in the month of September.

Heat index

The heat index value during September is appraised at a hot 89.6°F (32°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

In Leonard, the average relative humidity in September is 70%.

Rainfall

In Leonard, in September, during 11.5 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. Throughout the year, there are 130.1 rainfall days, and 29.49" (749mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Leonard.

Daylight

In Leonard, the average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 6:55 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:07 pm CDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in September in Leonard is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Take precautions - Protection against sun damage is advised. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

How hot is it in Leonard in September?

An average high-temperature, in September, in Leonard, is 83.8°F (28.8°C) and the average low-temperature is 64°F (17.8°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 89.6°F (32°C).

What is the average humidity in September in Leonard?

The average relative humidity in September is 70%.

How many days does it rain in September in Leonard?

In Leonard, Oklahoma, in September, during 11.5 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

When it does not snow in Leonard?

In Leonard, snow does not fall in April through October.

How many hours of daylight does Leonard have in September?

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

When is the sunrise / sunset in September in Leonard?

In September, on the first day of the month, sunrise is at 6:55 am and sunset at 7:50 pm. On the last day of the month, in Leonard, Oklahoma, sunrise is at 7:18 am and sunset at 7:07 pm CDT.

How many hours of sunshine does Leonard have in September?

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

What is the UV index intensity in September in Leonard?

The average daily maximum UV index in September in Leonard is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Leonard, OK

Average temperature in September - Leonard, OK
  • Average high temperature in September: 83.8°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46.8°F).

  • Average low temperature in September: 64°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in September
Leonard, OK

Average pressure in September - Leonard, OK
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in September
Leonard, OK

Average wind speed in September - Leonard, OK
  • Average wind speed in September: 7.4mph

The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).

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Average humidity in September
Leonard, OK

Average humidity in September - Leonard, OK
  • Average humidity in September: 70%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (67%).

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Average rainfall in September
Leonard, OK

Average rainfall in September - Leonard, OK
  • Average rainfall in September: 3.11"

The wettest month (with the highest rainfall) is May (4.92").
The driest months (with the least rainfall) are January and February (1.38").

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Average rainfall days in September
Leonard, OK

Average rainfall days in September - Leonard, OK
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in September
Leonard, OK

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

The month with the highest snowfall is February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Leonard, OK

Average snowfall days in September - Leonard, OK
  • 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 May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

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Average sunshine days in September
Leonard, OK

Average sunshine days in September - Leonard, OK
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is May (13.3 days).

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Average UV index in September
Leonard, OK

Average UV index in September - Leonard, 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
Leonard, OK

Average cloud cover in September - Leonard, OK
  • Average cloud cover in September: 28

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in September
Leonard, OK

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

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