September weather forecast
Aline, OK

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Weather in September

The first month of the autumn, September, is still a warm month in Aline, Oklahoma, with an average temperature fluctuating between 66.4°F (19.1°C) and 84.9°F (29.4°C).

Temperature

The move into September indicates a slight reduction in the average high-temperature, down from August's hot 93°F (33.9°C) to a moderately hot 84.9°F (29.4°C). In Aline, an average nighttime temperature of 66.4°F (19.1°C) is expected during September.

Heat index

September's average heat index is evaluated at a hot 89.6°F (32°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

The average relative humidity in September is 60%.

Rainfall

In Aline, during September, the rain falls for 11.8 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, there are 103.1 rainfall days, and 18.11" (460mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of September, sunrise is at 7:05 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:18 pm CDT.

Sunshine

In September, the average sunshine is 9h.

UV index

In Aline, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 6 during September translates into these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

How hot is September in Aline?

The high-temperature during September is 84.9°F (29.4°C) and the low-temperature is 66.4°F (19.1°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 89.6°F (32°C).

What is the average humidity in September?

In September, the average relative humidity is 60%.

How much does it rain in September?

In Aline, in September, it is raining for 11.8 days, with typically 1.61" (41mm) of accumulated precipitation.

When it does not snow?

In Aline, snow does not fall in June through September.

Does it snow in September?

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

How many hours of daylight does Aline have in September?

In September, the average day length is 12h and 24min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:05 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:18 pm CDT.

How many hours of sunshine does Aline have in September?

In Aline, the average sunshine duration in September is 9h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Aline, OK

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

The warmest month (with the highest average high temperature) is July (95.2°F).
The month with the lowest average high temperature is January (46.4°F).

  • Average low temperature in September: 66.4°F

The month with the highest average low temperature is July (75.2°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in September
Aline, OK

Average pressure in September - Aline, 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 (29.86"Hg).

Average wind speed in September
Aline, OK

Average wind speed in September - Aline, OK
  • Average wind speed in September: 9.6mph

The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

Average humidity in September
Aline, OK

Average humidity in September - Aline, OK
  • Average humidity in September: 60%

The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is July (54%).

Average rainfall in September
Aline, OK

Average rainfall in September - Aline, OK
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days in September
Aline, OK

Average rainfall days in September - Aline, OK
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is December (3.6 days).

Average snowfall in September
Aline, OK

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

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

Average snowfall days in September
Aline, OK

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

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Aline, 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 42min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in September
Aline, OK

Average sunshine days in September - Aline, OK
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is May (15 days).

Average UV index in September
Aline, OK

Average UV index in September - Aline, OK
  • Average UV index in September: 6

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).

Average cloud cover in September
Aline, OK

Average cloud cover in September - Aline, OK
  • Average cloud cover in September: 23

The months with the most cloud cover are March and April (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 17).

Average visibility in September
Aline, OK

Average visibility in September - Aline, 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).

Aline, Oklahoma, USA

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