September weather forecast
Farris, OK

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Farris, Oklahoma, with an average temperature varying between 85.8°F (29.9°C) and 65.7°F (18.7°C).

Temperature

Farris's weather subtly changes with the onset of September, barely falling from a hot 93.4°F (34.1°C) in August to a warm 85.8°F (29.9°C). During the month of September, an average low-temperature of 65.7°F (18.7°C) is recorded.

Heat index

In September, the heat index is estimated at a hot 93.2°F (34°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

In September, the average relative humidity is 68%.

Rainfall

In September, the rain falls for 12 days. Throughout September, 1.69" (43mm) of precipitation is accumulated. Throughout the year, there are 125.9 rainfall days, and 19.49" (495mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 6:57 am and sunset at 7:49 pm. On the last day of September, sunrise is at 7:17 am and sunset at 7:08 pm CDT.

Sunshine

In Farris, the average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

How hot is it in Farris in September?

Farris in September has an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 65.7°F (18.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in September is estimated at 93.2°F (34°C).

What is the average humidity in September?

In September, the average relative humidity is 68%.

How many days does it rain in September?

In Farris, during September, the rain falls for 12 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When it does not snow?

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

What is the average length of the day in September?

The average day length in September is 12h and 22min.

What time are sunrise and sunset in September in Farris?

On the first day of September, sunrise is at 6:57 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:08 pm CDT.

How long on average sun shines in September?

In Farris, the average sunshine duration in September is 8.9h.

What is the UV index intensity in September in Farris?

In Farris, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
Farris, OK

Average temperature in September - Farris, OK
  • Average high temperature in September: 85.8°F

The warmest month (with the highest average high temperature) is August (93.4°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in September: 65.7°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 (34.5°F).

Average pressure in September
Farris, OK

Average pressure in September - Farris, 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 (29.91"Hg).

Average wind speed in September
Farris, OK

Average wind speed in September - Farris, OK
  • Average wind speed in September: 6.5mph

The windiest months (with the highest average wind speed) are March and April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in September
Farris, OK

Average humidity in September - Farris, OK
  • Average humidity in September: 68%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Farris, OK

Average rainfall in September - Farris, OK
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is January (0.83").

Average rainfall days in September
Farris, OK

Average rainfall days in September - Farris, OK
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in September
Farris, OK

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

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Farris, OK

Average snowfall days in September - Farris, 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 April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in September
Farris, OK

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

The month with the most sunshine days is January (21.2 days).
The month with the least sunshine days is May (14.2 days).

Average UV index in September
Farris, OK

Average UV index in September - Farris, 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
Farris, OK

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

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in September
Farris, OK

Average visibility in September - Farris, 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).

Farris, Oklahoma, USA

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