September weather forecast
Oak Creek, CO

Weather in September

The first month of the autumn, September, is still a comfortable month in Oak Creek, Colorado, with an average temperature varying between 39.7°F (4.3°C) and 65.8°F (18.8°C).

Temperature

In Oak Creek, the average high-temperature in September slightly decreases from an agreeable 73°F (22.8°C) in August to a comfortable 65.8°F (18.8°C). In Oak Creek, the average low-temperature is 39.7°F (4.3°C).

Humidity

In September, the average relative humidity in Oak Creek is 54%.

Rainfall

In Oak Creek, during September, the rain falls for 11 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, in Oak Creek, there are 106.3 rainfall days, and 20.28" (515mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. September is the first month it typically snows in Oak Creek. Throughout September, in the average 0.7 snowfall days, it receives 0.51" (13mm) of snow. Throughout the year, in Oak Creek, there are 124.3 snowfall days, and 104.02" (2642mm) of snow is accumulated.

Daylight

In Oak Creek, the average length of the day in September is 12h and 26min.
On the first day of September in Oak Creek, sunrise is at 6:35 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:52 pm MDT.

Sunshine

In Oak Creek, the average sunshine in September is 11h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 in September transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in September in Oak Creek?

In Oak Creek, Colorado, in September, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 39.7°F (4.3°C).

What is the average humidity in September in Oak Creek?

The average relative humidity in September is 54%.

How much does it rain in Oak Creek in September?

In Oak Creek, in September, it is raining for 11 days, with typically 1.1" (28mm) of accumulated precipitation.

When does it start snowing in Oak Creek?

September is the first month it typically snows in Oak Creek. Throughout September, in the average 0.7 snowfall days, it receives 0.51" (13mm) of snow.

What is the average length of the day in September in Oak Creek?

In September, the average day length in Oak Creek is 12h and 26min.

When is the sunrise / sunset in September in Oak Creek?

On the first day of September in Oak Creek, Colorado, sunrise is at 6:35 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:52 pm MDT.

How many hours of sunshine does Oak Creek have in September?

The average sunshine duration in September is 11h.

What is the UV index reading in September in Oak Creek?

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Oak Creek, CO

Average temperature in September - Oak Creek, CO
  • Average high temperature in September: 65.8°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is December (25.5°F).

  • Average low temperature in September: 39.7°F

The month with the highest average low temperature is July (46.2°F).
The coldest month (with the lowest average low temperature) is January (6.8°F).

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Average pressure in September
Oak Creek, CO

Average pressure in September - Oak Creek, CO
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are May and June (29.93"Hg).

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Average wind speed in September
Oak Creek, CO

Average wind speed in September - Oak Creek, CO
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest months (with the lowest average wind speed) are January and December (5mph).

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Average humidity in September
Oak Creek, CO

Average humidity in September - Oak Creek, CO
  • Average humidity in September: 54%

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are June and August (53%).

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Average rainfall in September
Oak Creek, CO

Average rainfall in September - Oak Creek, CO
  • Average rainfall in September: 1.1"

The wettest month (with the highest rainfall) is April (2.4").
The driest month (with the least rainfall) is November (0.94").

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Average rainfall days in September
Oak Creek, CO

Average rainfall days in September - Oak Creek, CO
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (3.8 days).

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Average snowfall in September
Oak Creek, CO

Average snowfall in September - Oak Creek, CO
  • Average snowfall in September: 0.51"

The month with the highest snowfall is March (17.52").
The months with the least snowfall are July and August (0").

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Average snowfall days in September
Oak Creek, CO

Average snowfall days in September - Oak Creek, CO
  • Average snowfall days in September: 0.7 days

The month with the highest number of snowfall days is February (19.9 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in September /
Average sunshine in September
Oak Creek, CO

Average daylight in September / Average sunshine in September - Oak Creek, CO
  • Average daylight in September: 12h and 26min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 22min).

  • Average sunshine in September: 11h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

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Average sunshine days in September
Oak Creek, CO

Average sunshine days in September - Oak Creek, CO
  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is February (7.9 days).

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Average UV index in September
Oak Creek, CO

Average UV index in September - Oak Creek, CO
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average cloud cover in September
Oak Creek, CO

Average cloud cover in September - Oak Creek, CO
  • Average cloud cover in September: 15

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June, August and September (Cloud cover 15).

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Average visibility in September
Oak Creek, CO

Average visibility in September - Oak Creek, CO
  • Average visibility in September: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).

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