September weather forecast
Cokedale, CO

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Cokedale, Colorado, with an average temperature varying between 73.6°F (23.1°C) and 50.7°F (10.4°C).

Temperature

The beginning of September brings a slight decrease in the average high-temperature, transitioning from 80.1°F (26.7°C) in August to a still warm 73.6°F (23.1°C). Significant variation from daytime temperatures marks September, with the month recording a nightly average of 50.7°F (10.4°C).

Humidity

In September, the average relative humidity is 51%.

Rainfall

In Cokedale, in September, it is raining for 11.6 days, with typically 0.94" (24mm) of accumulated precipitation. In Cokedale, during the entire year, the rain falls for 102.5 days and collects up to 12.95" (329mm) of precipitation.

Snowfall

In Cokedale, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of September, sunrise is at 6:29 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:42 pm MDT.

Sunshine

In September, the average sunshine is 10.9h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during September leads to these instructions:
Heed the precautions - Suggestions to avoid sunburn are made. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

Cokedale in September has an average high-temperature of 73.6°F (23.1°C) and an average low-temperature of 50.7°F (10.4°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 82.4°F (28°C).

What is the average humidity in September?

In September, the average relative humidity is 51%.

How much does it rain in September?

In Cokedale, in September, it is raining for 11.6 days, with typically 0.94" (24mm) of accumulated precipitation.

When it does not snow in Cokedale?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

In Cokedale, the average day length in September is 12h and 25min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:29 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:42 pm MDT.

How many hours of sunshine does Cokedale have in September?

In Cokedale, the average sunshine duration in September is 10.9h.

What is the UV index reading in September?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Cokedale, CO

Average temperature in September - Cokedale, CO
  • Average high temperature in September: 73.6°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (40.3°F).

  • Average low temperature in September: 50.7°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is December (21°F).

Average pressure in September
Cokedale, CO

Average pressure in September - Cokedale, CO
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is April (29.87"Hg).

Average wind speed in September
Cokedale, CO

Average wind speed in September - Cokedale, CO
  • Average wind speed in September: 8mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in September
Cokedale, CO

Average humidity in September - Cokedale, CO
  • Average humidity in September: 51%

The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is June (41%).

Average rainfall in September
Cokedale, CO

Average rainfall in September - Cokedale, CO
  • Average rainfall in September: 0.94"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is November (0.39").

Average rainfall days in September
Cokedale, CO

Average rainfall days in September - Cokedale, CO
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is November (2.5 days).

Average snowfall in September
Cokedale, CO

Average snowfall in September - Cokedale, CO
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.78").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Cokedale, CO

Average snowfall days in September - Cokedale, CO
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Cokedale, CO

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 10h and 5min

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

Average sunshine days in September
Cokedale, CO

Average sunshine days in September - Cokedale, CO
  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in September
Cokedale, CO

Average UV index in September - Cokedale, CO
  • Average UV index in September: 5

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

Average cloud cover in September
Cokedale, CO

Average cloud cover in September - Cokedale, CO
  • Average cloud cover in September: 16

The months with the most cloud cover are February and April (Cloud cover 23).
The month with the least cloud cover is October (Cloud cover 15).

Average visibility in September
Cokedale, CO

Average visibility in September - Cokedale, 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).

Cokedale, Colorado, USA

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