September weather forecast
Ken Caryl, CO

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Ken Caryl, Colorado, with an average temperature ranging between max 76.5°F (24.7°C) and min 50.5°F (10.3°C).

Temperature

With the arrival of September, Ken Caryl notices a mild change in the average high-temperature, sliding from August's moderately hot 82.9°F (28.3°C) to a still warm 76.5°F (24.7°C). Ken Caryl observes a distinct decrease from peak daytime temperatures, with an average low-temperature of 50.5°F (10.3°C) throughout the month of September.

Humidity

The months with the lowest humidity in Ken Caryl are June and September, with an average relative humidity of 43%.

Rainfall

In Ken Caryl, in September, during 6.1 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. Throughout the year, there are 76.4 rainfall days, and 7.09" (180mm) of precipitation is accumulated.

Snowfall

In Ken Caryl, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:29 am and sunset at 7:30 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:43 pm MDT.

Sunshine

In Ken Caryl, the average sunshine in September is 11.1h.

UV index

In Ken Caryl, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

What are September temperatures in Ken Caryl?

The average high-temperature and low-temperature during September are 76.5°F (24.7°C) and 50.5°F (10.3°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in August is computed to be 82.4°F (28°C).

What is the least humid month in Ken Caryl?

The months with the lowest humidity in Ken Caryl are June and September, with an average relative humidity of 43%.

What is the average humidity in September in Ken Caryl?

In September, the average relative humidity in Ken Caryl, Colorado, is 43%.

How many days does it rain in September in Ken Caryl?

In Ken Caryl, during September, the rain falls for 6.1 days and regularly aggregates up to 0.31" (8mm) of precipitation.

When it does not snow in Ken Caryl?

In Ken Caryl, snow does not fall in June through September.

Does it snow in Ken Caryl in September?

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

How many hours of daylight does Ken Caryl have in September?

In September, the average day length in Ken Caryl, Colorado, is 12h and 26min.

What time are sunrise and sunset in September in Ken Caryl?

On the first day of September in Ken Caryl, sunrise is at 6:29 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:43 pm MDT.

How long on average sun shines in September in Ken Caryl?

In Ken Caryl, the average sunshine duration in September is 11.1h.

What is the UV index intensity in September in Ken Caryl?

In September, the average daily maximum UV index in Ken Caryl, Colorado, is 5. A UV Index estimate of 3 to 5 represents a moderate 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
Ken Caryl, CO

Average temperature in September - Ken Caryl, CO
  • Average high temperature in September: 76.5°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is December (40.3°F).

  • Average low temperature in September: 50.5°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is February (19.9°F).

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Average pressure in September
Ken Caryl, CO

Average pressure in September - Ken Caryl, CO
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is April (29.91"Hg).

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Average wind speed in September
Ken Caryl, CO

Average wind speed in September - Ken Caryl, CO
  • Average wind speed in September: 6.1mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in September
Ken Caryl, CO

Average humidity in September - Ken Caryl, CO
  • Average humidity in September: 43%

The month with the highest relative humidity is February (66%).
The months with the lowest relative humidity are June and September (43%).

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Average rainfall in September
Ken Caryl, CO

Average rainfall in September - Ken Caryl, CO
  • Average rainfall in September: 0.31"

The wettest month (with the highest rainfall) is May (1.14").
The driest month (with the least rainfall) is January (0.24").

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Average rainfall days in September
Ken Caryl, CO

Average rainfall days in September - Ken Caryl, CO
  • Average rainfall days in September: 6.1 days

The month with the highest number of rainy days is July (11.5 days).
The month with the least rainy days is November (2 days).

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Average snowfall in September
Ken Caryl, CO

Average snowfall in September - Ken Caryl, CO
  • Average snowfall in September: 0"

The month with the highest snowfall is March (4.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Ken Caryl, CO

Average snowfall days in September - Ken Caryl, CO
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in September /
Average sunshine in September
Ken Caryl, CO

Average daylight in September / Average sunshine in September - Ken Caryl, CO
  • Average daylight in September: 12h and 2min

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

  • Average sunshine in September: 11h and 1min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 54min).

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Average sunshine days in September
Ken Caryl, CO

Average sunshine days in September - Ken Caryl, CO
  • Average sunshine days in September: 21.4 days

The month with the most sunshine days is October (24.8 days).
The month with the least sunshine days is July (14.6 days).

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Average UV index in September
Ken Caryl, CO

Average UV index in September - Ken Caryl, CO
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Ken Caryl, CO

Average cloud cover in September - Ken Caryl, CO
  • Average cloud cover in September: 14

The month with the most cloud cover is April (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 14).

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Average visibility in September
Ken Caryl, CO

Average visibility in September - Ken Caryl, CO
  • 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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Ken Caryl, Colorado, USA

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