September weather forecast
Cope, CO

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Weather in September

September, the first month of the autumn in Cope, is still a warm month, with an average temperature ranging between max 79.5°F (26.4°C) and min 56.8°F (13.8°C).

Temperature

The arrival of September correlates with a minor temperature reduction, down from August's tropical 86.7°F (30.4°C) to a warm 79.5°F (26.4°C). Cope, in September, experiences a marked contrast from daytime zeniths to a steady average low-temperature of 56.8°F (13.8°C).

Humidity

The least humid month is September, with an average relative humidity of 49%.

Rainfall

In Cope, during September, the rain falls for 7 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Cope, Colorado, during the entire year, the rain falls for 97.4 days and collects up to 12.52" (318mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Cope, during the entire year, snow falls for 34.6 days and aggregates up to 14.09" (358mm) of snow.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:22 pm. On the last day of September, sunrise is at 6:47 am and sunset at 6:34 pm MDT.

Sunshine

In September, the average sunshine is 10.1h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Cope in September?

In Cope, 79.5°F (26.4°C) is the average high-temperature and 56.8°F (13.8°C) is the average low-temperature during September. 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 August is computed to be 89.6°F (32°C).

What is the least humid month?

With an average relative humidity of 49%, September is the least humid month.

What is the average humidity in September in Cope?

In September, the average relative humidity in Cope is 49%.

How many days does it rain in September?

In Cope, during September, the rain falls for 7 days and regularly aggregates up to 0.79" (20mm) of precipitation.

When does it start to snow?

September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Cope have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:20 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:34 pm MDT.

How long on average sun shines in September?

The average sunshine duration in September is 10.1h.

How high is the UV index in September in Cope?

In Cope, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cope, CO

Average temperature in September - Cope, CO
  • Average high temperature in September: 79.5°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is December (39.9°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).

Average pressure in September
Cope, CO

Average pressure in September - Cope, CO
  • Average pressure in September: 29.93"Hg

The months with the highest atmospheric pressure are January and December (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).

Average wind speed in September
Cope, CO

Average wind speed in September - Cope, CO
  • Average wind speed in September: 10.1mph

The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

Average humidity in September
Cope, CO

Average humidity in September - Cope, CO
  • Average humidity in September: 49%

The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is September (49%).

Average rainfall in September
Cope, CO

Average rainfall in September - Cope, CO
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is May (1.93").
The driest months (with the least rainfall) are January and November (0.43").

Average rainfall days in September
Cope, CO

Average rainfall days in September - Cope, CO
  • Average rainfall days in September: 7 days

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is December (3.5 days).

Average snowfall in September
Cope, CO

Average snowfall in September - Cope, CO
  • Average snowfall in September: 0.04"

The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July and August (0").

Average snowfall days in September
Cope, CO

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

The month with the highest number of snowfall days is February (7.5 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in September / Average sunshine in September - Cope, 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: 10h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

Average sunshine days in September
Cope, CO

Average sunshine days in September - Cope, CO
  • Average sunshine days in September: 20.8 days

The month with the most sunshine days is December (23 days).
The month with the least sunshine days is July (13.8 days).

Average UV index in September
Cope, CO

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

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Cope, CO

Average cloud cover in September - Cope, CO
  • Average cloud cover in September: 18

The month with the most cloud cover is February (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in September
Cope, CO

Average visibility in September - Cope, 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).

Cope, Colorado, USA

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