September weather forecast
Craig, CO

Weather in September

September, the first month of the autumn in Craig, is still a pleasant month, with an average temperature fluctuating between 46.2°F (7.9°C) and 72.5°F (22.5°C).

Temperature

In September, the average high-temperature marginally drops from a moderately hot 80.6°F (27°C) in August to an agreeable 72.5°F (22.5°C). The average low-temperature, in September, is 46.2°F (7.9°C).

Humidity

In Craig, Colorado, the average relative humidity in September is 42%.

Rainfall

The months with the least rainfall in Craig, Colorado, are August and September Rain falls for 6.2 days and accumulates 0.39" (10mm) of rain.

Snowfall

January through May, September through December are months with snowfall in Craig, Colorado. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, in Craig, there are 68.6 snowfall days, and 41.3" (1049mm) of snow is accumulated.

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:42 pm. On the last day of September, in Craig, Colorado, sunrise is at 7:05 am and sunset at 6:54 pm MDT.

Sunshine

The average sunshine in September in Craig is 11h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in September in Craig?

In September, in Craig, Colorado, the average high-temperature is 72.5°F (22.5°C), and the average low-temperature is 46.2°F (7.9°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 80.6°F (27°C).

What is the average humidity in September in Craig?

The average relative humidity in September is 42%.

What is the driest month in Craig?

August and September are months with the least rain when the rain falls for 6.2 days and typically aggregates up to 0.39" (10mm) of rain.

How many days does it rain in September in Craig?

In Craig, Colorado, during September, the rain falls for 6.2 days and regularly aggregates up to 0.39" (10mm) of precipitation.

When does it start snowing in Craig?

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

What is the average length of the day in September in Craig?

The average day length in September in Craig is 12h and 27min.

When are sunrise and sunset in September in Craig?

In September, on the first day of the month, sunrise is at 6:37 am and sunset at 7:42 pm. On the last day of the month, in Craig, Colorado, sunrise is at 7:05 am and sunset at 6:54 pm MDT.

How long on average sun shines in September in Craig?

In September, the average sunshine duration in Craig, Colorado, is 11h.

What is the UV index intensity in September in Craig?

The average daily maximum UV index in September in Craig is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Craig, CO

Average temperature in September - Craig, CO
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in September: 46.2°F

The month with the highest average low temperature is July (51.8°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

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Average pressure in September
Craig, CO

Average pressure in September - Craig, CO
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The months with the lowest atmospheric pressure are May and June (29.92"Hg).

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Average wind speed in September
Craig, CO

Average wind speed in September - Craig, CO
  • Average wind speed in September: 7.2mph

The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).

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Average humidity in September
Craig, CO

Average humidity in September - Craig, CO
  • Average humidity in September: 42%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (41%).

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Average rainfall in September
Craig, CO

Average rainfall in September - Craig, CO
  • Average rainfall in September: 0.39"

The wettest month (with the highest rainfall) is April (1.38").
The driest months (with the least rainfall) are August and September (0.39").

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Average rainfall days in September
Craig, CO

Average rainfall days in September - Craig, CO
  • Average rainfall days in September: 6.2 days

The month with the highest number of rainy days is April (10.8 days).
The month with the least rainy days is January (3.1 days).

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Average snowfall in September
Craig, CO

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

The month with the highest snowfall is December (7.28").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Craig, CO

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

The month with the highest number of snowfall days is February (13.8 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
Craig, CO

Average daylight in September / Average sunshine in September - Craig, CO
  • Average daylight in September: 12h and 27min

The month with the longest days is June (Average daylight: 15h and 1min).
The month with the shortest days is December (Average daylight: 9h and 20min).

  • Average sunshine in September: 11h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

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Average sunshine days in September
Craig, CO

Average sunshine days in September - Craig, CO
  • Average sunshine days in September: 21.6 days

The month with the most sunshine days is June (22.8 days).
The month with the least sunshine days is February (13.3 days).

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Average UV index in September
Craig, CO

Average UV index in September - Craig, CO
  • Average UV index in September: 4

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

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Average cloud cover in September
Craig, CO

Average cloud cover in September - Craig, CO
  • Average cloud cover in September: 12

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 12).

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Average visibility in September
Craig, CO

Average visibility in September - Craig, CO
  • Average visibility in September: 6mi

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

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