September weather forecast
Last Chance, CO

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Weather in September

September, the first month of the autumn in Last Chance, is also a moderately hot month, with an average temperature varying between 76.8°F (24.9°C) and 55.8°F (13.2°C).

Temperature

Last Chance's progression into September involves a gentle drop in the average high-temperature, from a warm 84°F (28.9°C) in August to a still moderately hot 76.8°F (24.9°C). Last Chance's temperature in September lowers to a consistent average of 55.8°F (13.2°C) during the nights.

Humidity

The months with the lowest humidity are June and September, with an average relative humidity of 46%.

Rainfall

In Last Chance, Colorado, in September, it is raining for 8.2 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, in Last Chance, there are 83.6 rainfall days, and 9.41" (239mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Last Chance are January through May, September through December. September is the first month it typically snows in Last Chance. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Last Chance, Colorado, during the entire year, snow falls for 26.7 days and aggregates up to 9.02" (229mm) of snow.

Daylight

In Last Chance, the average length of the day in September is 12h and 26min.
On the first day of September in Last Chance, Colorado, sunrise is at 6:23 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:37 pm MDT.

Sunshine

The average sunshine in September in Last Chance is 10.6h.

UV index

In Last Chance, 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 exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

What are the temperatures in Last Chance in September?

September temperatures in Last Chance, Colorado, vary between a high-temperature of 76.8°F (24.9°C) and a low-temperature of 55.8°F (13.2°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 84.2°F (29°C).

What are the least humid months in Last Chance?

The months with the lowest humidity in Last Chance are June and September, with an average relative humidity of 46%.

What is the average humidity in September in Last Chance?

The average relative humidity in September in Last Chance, Colorado, is 46%.

How many days does it rain in September in Last Chance?

In Last Chance, during September, the rain falls for 8.2 days and regularly aggregates up to 0.55" (14mm) of precipitation.

When does it start snowing in Last Chance?

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

How many hours of daylight does Last Chance have in September?

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

When is the sunrise / sunset in September in Last Chance?

On the first day of September, sunrise is at 6:23 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:37 pm MDT.

How many hours of sunshine does Last Chance have in September?

In September, the average sunshine duration is 10.6h.

What is the UV index intensity in September in Last Chance?

In Last Chance, Colorado, 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
Last Chance, CO

Average temperature in September - Last Chance, CO
  • Average high temperature in September: 76.8°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (39°F).

  • Average low temperature in September: 55.8°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is December (22.3°F).

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Average pressure in September
Last Chance, CO

Average pressure in September - Last Chance, CO
  • Average pressure in September: 29.95"Hg

The months with the highest atmospheric pressure are January and December (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in September
Last Chance, CO

Average wind speed in September - Last Chance, CO
  • Average wind speed in September: 9.7mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

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Average humidity in September
Last Chance, CO

Average humidity in September - Last Chance, CO
  • Average humidity in September: 46%

The month with the highest relative humidity is February (63%).
The months with the lowest relative humidity are June and September (46%).

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Average rainfall in September
Last Chance, CO

Average rainfall in September - Last Chance, CO
  • Average rainfall in September: 0.55"

The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is December (0.2").

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Average rainfall days in September
Last Chance, CO

Average rainfall days in September - Last Chance, CO
  • Average rainfall days in September: 8.2 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (1.7 days).

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Average snowfall in September
Last Chance, CO

Average snowfall in September - Last Chance, CO
  • Average snowfall in September: 0.04"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Last Chance, CO

Average snowfall days in September - Last Chance, CO
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is February (6.1 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
Last Chance, CO

Average daylight in September / Average sunshine in September - Last Chance, 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 4min

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 36min).

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Average sunshine days in September
Last Chance, CO

Average sunshine days in September - Last Chance, CO
  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is July (13.4 days).

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Average UV index in September
Last Chance, CO

Average UV index in September - Last Chance, 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
Last Chance, CO

Average cloud cover in September - Last Chance, CO
  • Average cloud cover in September: 16

The months with the most cloud cover are February and April (Cloud cover 27).
The months with the least cloud cover are June and September (Cloud cover 16).

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Average visibility in September
Last Chance, CO

Average visibility in September - Last Chance, 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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Last Chance, Colorado, USA

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