September weather forecast
Colony, OK

Share

Weather in September

September, the first month of the autumn in Colony, is still a warm month, with an average temperature ranging between max 84.6°F (29.2°C) and min 65.8°F (18.8°C).

Temperature

In Colony, the beginning of September is marked by a lowered average high-temperature, shifting from August's tropical 93.7°F (34.3°C) to a warm 84.6°F (29.2°C). In the month of September, the average low-temperature in Colony usually rests at a comfortable 65.8°F (18.8°C).

Heat index

September's heat index is computed to be a hot 89.6°F (32°C). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In Colony, the average relative humidity in September is 61%.

Rainfall

In Colony, in September, it is raining for 12.1 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 106 rainfall days, and 19.96" (507mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Colony.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September in Colony, sunrise is at 7:07 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:19 pm CDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

In Colony, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Exercise prevention - Protecting skin and eyes from harm is required. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
[Resources]

Frequently asked questions

How hot is it in Colony in September?

The high-temperature in Colony during September is 84.6°F (29.2°C) and the low-temperature is 65.8°F (18.8°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 89.6°F (32°C).

What is the average humidity in September in Colony?

In Colony, the average relative humidity in September is 61%.

How much does it rain in Colony in September?

In Colony, in September, during 12.1 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

When it does not snow in Colony?

In Colony, snow does not fall in May through September.

Does it snow in Colony in September?

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

How many hours of daylight does Colony have in September?

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

When are sunrise and sunset in September in Colony?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:19 pm CDT.

How long on average sun shines in September in Colony?

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

What is the UV index intensity in September in Colony?

In Colony, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents 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
Colony, OK

Average temperature in September - Colony, OK
  • Average high temperature in September: 84.6°F

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in September: 65.8°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

[Resources]

Average pressure in September
Colony, OK

Average pressure in September - Colony, 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).

[Resources]

Average wind speed in September
Colony, OK

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

The windiest month (with the highest average wind speed) is April (12.8mph).
The calmest month (with the lowest average wind speed) is August (9.1mph).

[Resources]

Average humidity in September
Colony, OK

Average humidity in September - Colony, OK
  • Average humidity in September: 61%

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

[Resources]

Average rainfall in September
Colony, OK

Average rainfall in September - Colony, OK
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is May (3.98").
The driest months (with the least rainfall) are January, February and December (0.83").

[Resources]

Average rainfall days in September
Colony, OK

Average rainfall days in September - Colony, OK
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (3.8 days).

[Resources]

Average snowfall in September
Colony, OK

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

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in September
Colony, OK

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

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 14h and 30min).
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 July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

[Resources]

Average sunshine days in September
Colony, OK

Average sunshine days in September - Colony, OK
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is May (14 days).

[Resources]

Average UV index in September
Colony, OK

Average UV index in September - Colony, 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).

[Resources]

Average cloud cover in September
Colony, OK

Average cloud cover in September - Colony, OK
  • Average cloud cover in September: 25

The month with the most cloud cover is April (Cloud cover 34).
The month with the least cloud cover is August (Cloud cover 18).

[Resources]

Average visibility in September
Colony, OK

Average visibility in September - Colony, 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).

[Resources]

Colony, Oklahoma, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location