September weather forecast
Loyal, OK

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Weather in September

The first month of the autumn, September, is still a warm month in Loyal, Oklahoma, with an average temperature varying between 85.3°F (29.6°C) and 66.2°F (19°C).

Temperature

With the onset of September, Loyal's climate undergoes a slight change as the average high-temperature moves from a tropical 93.9°F (34.4°C) in August to a moderately hot 85.3°F (29.6°C). Loyal's temperature drops to an average low of 66.2°F (19°C) during the nights of September.

Heat index

September's average heat index is evaluated at a hot 89.6°F (32°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

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

Rainfall

In September, the rain falls for 11.6 days. Throughout September, 2.52" (64mm) of precipitation is accumulated. Throughout the year, there are 107 rainfall days, and 20.75" (527mm) of precipitation is accumulated.

Snowfall

In Loyal, Oklahoma, snow does not fall in April through September.

Daylight

In September, the average length of the day in Loyal is 12h and 23min.
On the first day of the month, sunrise is at 7:04 am and sunset at 7:59 pm. On the last day of September, in Loyal, sunrise is at 7:27 am and sunset at 7:17 pm CDT.

Sunshine

The average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September in Loyal is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 5 during September translates into the following guidance:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

How hot is September in Loyal?

In September, in Loyal, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 66.2°F (19°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 89.6°F (32°C).

What is the average humidity in September in Loyal?

The average relative humidity in September in Loyal, Oklahoma, is 62%.

How many days does it rain in September in Loyal?

In Loyal, Oklahoma, in September, during 11.6 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

When it does not snow in Loyal?

April through September are months without snowfall in Loyal.

Does it snow in Loyal in September?

In Loyal, Oklahoma, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Loyal have in September?

The average day length in September is 12h and 23min.

When is the sunrise / sunset in September in Loyal?

In September, on the first day of the month, sunrise is at 7:04 am and sunset at 7:59 pm. On the last day of the month, in Loyal, Oklahoma, sunrise is at 7:27 am and sunset at 7:17 pm CDT.

How many hours of sunshine does Loyal have in September?

In Loyal, Oklahoma, the average sunshine duration in September is 8.7h.

What is the UV index intensity in September in Loyal?

In Loyal, Oklahoma, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from 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
Loyal, OK

Average temperature in September - Loyal, OK
  • Average high temperature in September: 85.3°F

The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is January (48°F).

  • Average low temperature in September: 66.2°F

The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in September
Loyal, OK

Average pressure in September - Loyal, OK
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in September
Loyal, OK

Average wind speed in September - Loyal, OK
  • Average wind speed in September: 9mph

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

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Average humidity in September
Loyal, OK

Average humidity in September - Loyal, OK
  • Average humidity in September: 62%

The month with the highest relative humidity is May (69%).
The month with the lowest relative humidity is August (56%).

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Average rainfall in September
Loyal, OK

Average rainfall in September - Loyal, OK
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is December (0.71").

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Average rainfall days in September
Loyal, OK

Average rainfall days in September - Loyal, OK
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is January (3.8 days).

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Average snowfall in September
Loyal, OK

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

The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in September
Loyal, OK

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

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Loyal, 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 4min

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

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Average sunshine days in September
Loyal, OK

Average sunshine days in September - Loyal, OK
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is April (15.8 days).

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Average UV index in September
Loyal, OK

Average UV index in September - Loyal, 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
Loyal, OK

Average cloud cover in September - Loyal, OK
  • Average cloud cover in September: 26

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

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Average visibility in September
Loyal, OK

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

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