September weather forecast
Cache, OK

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Weather in September

September, the first month of the autumn in Cache, is still a tropical month, with an average temperature ranging between max 86.4°F (30.2°C) and min 67.3°F (19.6°C).

Temperature

With September's onset, the average high-temperature recedes from August's fiery hot 95.5°F (35.3°C) to a tropical 86.4°F (30.2°C). An average temperature of 67.3°F (19.6°C) marks the nights in Cache in September.

Heat index

For September, the heat index is evaluated at a hot 91.4°F (33°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

The average relative humidity in September in Cache, Oklahoma, is 61%.

Rainfall

In September, in Cache, the rain falls for 12.8 days. Throughout September, 2.36" (60mm) of precipitation is accumulated. In Cache, during the entire year, the rain falls for 109.7 days and collects up to 22.4" (569mm) of precipitation.

Snowfall

May through October are months without snowfall in Cache.

Daylight

In Cache, the average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 7:08 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:19 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in September in Cache is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In September, an average UV index of 6 transforms into the following instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

Is it hot in Cache during September?

The average high-temperature and low-temperature in Cache, Oklahoma, during September are 86.4°F (30.2°C) and 67.3°F (19.6°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 91.4°F (33°C).

What is the average humidity in September in Cache?

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

How much does it rain in Cache in September?

In September, the rain falls for 12.8 days. Throughout September, 2.36" (60mm) of precipitation is accumulated.

When it does not snow in Cache?

May through October are months without snowfall in Cache, Oklahoma.

How many hours of daylight does Cache have in September?

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

When is the sunrise / sunset in September in Cache?

On the first day of September in Cache, sunrise is at 7:08 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:19 pm CDT.

How many hours of sunshine does Cache have in September?

The average sunshine duration in September in Cache, Oklahoma, is 8.7h.

How high is the UV index in September in Cache?

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

Average temperature in September - Cache, OK
  • Average high temperature in September: 86.4°F

The warmest month (with the highest average high temperature) is July (95.9°F).
The month with the lowest average high temperature is December (51.3°F).

  • Average low temperature in September: 67.3°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 (33.4°F).

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Average pressure in September
Cache, OK

Average pressure in September - Cache, OK
  • Average pressure in September: 29.97"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
Cache, OK

Average wind speed in September - Cache, OK
  • Average wind speed in September: 8.7mph

The windiest month (with the highest average wind speed) is April (12mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

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Average humidity in September
Cache, OK

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

The month with the highest relative humidity is May (67%).
The month with the lowest relative humidity is August (52%).

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Average rainfall in September
Cache, OK

Average rainfall in September - Cache, OK
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is February (0.83").

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Average rainfall days in September
Cache, OK

Average rainfall days in September - Cache, OK
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall in September
Cache, OK

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

The month with the highest snowfall is January (0.91").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Cache, OK

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

The month with the highest number of snowfall days is February (2.3 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
Cache, OK

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

The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

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Average sunshine days in September
Cache, OK

Average sunshine days in September - Cache, OK
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is May (14.5 days).

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Average UV index in September
Cache, OK

Average UV index in September - Cache, 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).

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Average cloud cover in September
Cache, OK

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

The month with the most cloud cover is March (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in September
Cache, OK

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

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