September weather forecast
Central City, CO

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Weather in September

The first month of the autumn, September, is still a comfortable month in Central City, Colorado, with an average temperature fluctuating between 64.9°F (18.3°C) and 41°F (5°C).

Temperature

The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a pleasant 71.1°F (21.7°C) in August to a refreshing 64.9°F (18.3°C). September nights are characterized by a significant departure from the daytime highs, dropping to an average temperature of 41°F (5°C).

Humidity

The average relative humidity in September in Central City is 52%.

Rainfall

In Central City, in September, during 9.4 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. Throughout the year, in Central City, there are 96 rainfall days, and 10.08" (256mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Central City, Colorado, are January through December. In Central City, in September, during 1.5 snowfall days, 0.39" (10mm) of snow is typically accumulated. Throughout the year, in Central City, there are 74.9 snowfall days, and 35.39" (899mm) of snow is accumulated.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 6:30 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:45 pm MDT.

Sunshine

The average sunshine in September is 10.6h.

UV index

The average daily maximum UV index in September in Central City is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the average September temperature in Central City?

During September, Central City experiences an average high-temperature of 64.9°F (18.3°C) and a low-temperature of 41°F (5°C).

What is the average humidity in September in Central City?

The average relative humidity in September in Central City, Colorado, is 52%.

How many days does it rain in September in Central City?

In September, in Central City, the rain falls for 9.4 days. Throughout September, 0.55" (14mm) of precipitation is accumulated.

How much does it snow in Central City in September?

In Central City, during September, snow falls for 1.5 days and regularly aggregates up to 0.39" (10mm) of snow.

How many hours of daylight does Central City have in September?

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

When are sunrise and sunset in September in Central City?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:32 pm. On the last day of the month, in Central City, sunrise is at 6:58 am and sunset at 6:45 pm MDT.

How many hours of sunshine does Central City have in September?

In Central City, Colorado, the average sunshine duration in September is 10.6h.

How high is the UV index in September in Central City?

In September, the average daily maximum UV index is 3. A UV Index value 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
Central City, CO

Average temperature in September - Central City, CO
  • Average high temperature in September: 64.9°F

The warmest month (with the highest average high temperature) is July (72.3°F).
The month with the lowest average high temperature is December (29.3°F).

  • Average low temperature in September: 41°F

The month with the highest average low temperature is July (46.9°F).
The coldest month (with the lowest average low temperature) is February (11.3°F).

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Average pressure in September
Central City, CO

Average pressure in September - Central City, CO
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is April (29.92"Hg).

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Average wind speed in September
Central City, CO

Average wind speed in September - Central City, CO
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in September
Central City, CO

Average humidity in September - Central City, CO
  • Average humidity in September: 52%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is June (50%).

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Average rainfall in September
Central City, CO

Average rainfall in September - Central City, CO
  • Average rainfall in September: 0.55"

The wettest month (with the highest rainfall) is July (1.65").
The driest month (with the least rainfall) is December (0.28").

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Average rainfall days in September
Central City, CO

Average rainfall days in September - Central City, CO
  • Average rainfall days in September: 9.4 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (2.2 days).

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Average snowfall in September
Central City, CO

Average snowfall in September - Central City, CO
  • Average snowfall in September: 0.39"

The month with the highest snowfall is March (6.73").
The months with the least snowfall are July and August (0.04").

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Average snowfall days in September
Central City, CO

Average snowfall days in September - Central City, CO
  • Average snowfall days in September: 1.5 days

The month with the highest number of snowfall days is March (11.6 days).
The months with the least snowfall days are July and August (0.1 days).

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Average daylight in September /
Average sunshine in September
Central City, CO

Average daylight in September / Average sunshine in September - Central City, 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 month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).

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Average sunshine days in September
Central City, CO

Average sunshine days in September - Central City, CO
  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index in September
Central City, CO

Average UV index in September - Central City, CO
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average cloud cover in September
Central City, CO

Average cloud cover in September - Central City, CO
  • Average cloud cover in September: 21

The months with the most cloud cover are February, April and May (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 20).

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Average visibility in September
Central City, CO

Average visibility in September - Central City, 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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Central City, Colorado, USA

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