September weather forecast and climate
Breckenridge, CO

The hilly forest slopes overlooking the vast mountain ranges of Breckenridge in Colorado
The hilly forest slopes overlooking the vast mountain ranges of Breckenridge in Colorado

Weather in September

The first month of the autumn, September, is also a moderate month in Breckenridge, Colorado, with average temperature ranging between min 33.4°F (0.8°C) and max 57.6°F (14.2°C).

Temperature

In September, the average high-temperature marginally drops, from an enjoyable 63.7°F (17.6°C) in August, to a moderate 57.6°F (14.2°C). In September, the average low-temperature is 33.4°F (0.8°C).

Humidity

In September, the average relative humidity in Breckenridge is 59%.

Rainfall

In Breckenridge, during 11.5 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Breckenridge, during the entire year, the rain falls for 110.4 days and collects up to 24.09" (612mm) of precipitation.

Snowfall

Months with snowfall in Breckenridge are January through December. In Breckenridge, during September, snow falls for 5.5 days and regularly aggregates up to 2.05" (52mm) of snow. In Breckenridge, during the entire year, snow falls for 158 days, and aggregates up to 118.82" (3018mm) of snow.

Daylight

The average length of the day in Breckenridge is 12.4h.

Sunshine

In Breckenridge, the average sunshine is 10.5h.

UV index

In Breckenridge, Colorado, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 2 in September transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in September in Breckenridge?

The average high-temperature, in September, in Breckenridge, is 57.6°F (14.2°C), while the average low-temperature is 33.4°F (0.8°C).

What is the average humidity in September in Breckenridge?

In Breckenridge, Colorado, the average relative humidity in September is 59%.

How many days does it rain in September in Breckenridge?

In Breckenridge, during September, the rain falls for 11.5 days and regularly aggregates up to 1.46" (37mm) of precipitation.

How many days does it snow in September in Breckenridge?

In Breckenridge, in September, snow falls for 5.5 days, with typically accumulated 2.05" (52mm) of snow.

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

The average length of the day in September is 12.4h.

How many hours of sunshine does Breckenridge have in September?

In Breckenridge, the average sunshine in September is 10.5h.

How high is the UV index in September in Breckenridge?

In September, the average daily maximum UV index in Breckenridge, Colorado, is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to the Sun's UV rays.

Average temperature in September
Breckenridge, CO

Average temperature in September - Breckenridge, CO
  • Average high temperature in September: 57.6°F

The warmest month (with the highest average high temperature) is July (65.8°F).
The month with the lowest average high temperature is December (21.2°F).

  • Average low temperature in September: 33.4°F

The month with the highest average low temperature is July (40.1°F).
The coldest months (with the lowest average low temperature) are January and December (0.7°F).

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Average pressure in September
Breckenridge, CO

Average pressure in September - Breckenridge, CO
  • Average pressure in September: 30.05"

The month with the highest atmospheric pressure is January (30.19").
Months with the lowest atmospheric pressure are April and May (29.94").

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Average wind speed in September
Breckenridge, CO

Average wind speed in September - Breckenridge, CO
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Breckenridge, CO

Average humidity in September - Breckenridge, CO
  • Average humidity in September: 59%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is June (54%).

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Average rainfall in September
Breckenridge, CO

Average rainfall in September - Breckenridge, CO
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is July (3.35").
The driest month (with the least rainfall) is November (1.14").

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Average rainfall days in September
Breckenridge, CO

Average rainfall days in September - Breckenridge, CO
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (2.8 days).

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Average snowfall in September
Breckenridge, CO

Average snowfall in September - Breckenridge, CO
  • Average snowfall in September: 2.05"

The month with the highest snowfall is May (19.69").
The month with the least snowfall is July (0.24").

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Average snowfall days in September
Breckenridge, CO

Average snowfall days in September - Breckenridge, CO
  • Average snowfall days in September: 5.5 days

The month with the highest number of snowfall days is April (22.8 days).
The month with the least snowfall days is July (1.3 days).

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

Average daylight in September / Average sunshine in September - Breckenridge, CO
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 10.5h

The month with the most sunshine is June (Average sunshine: 11.4h).
The month with the least sunshine is February (Average sunshine: 5.2h).

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Average sunshine days in September
Breckenridge, CO

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

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (5.8 days).

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Average UV index in September
Breckenridge, CO

Average UV index in September - Breckenridge, CO
  • Average UV index in September: 2

Months with the highest UV index are May, June, July and August (UV index 3).
Months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in September
Breckenridge, CO

Average cloud cover in September - Breckenridge, CO
  • Average cloud cover in September: 22

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 19).

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Average visibility in September
Breckenridge, CO

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

Months with the highest visibility are June, July, August, September and October (6mi).
Months with the lowest visibility are January, February, March, April and December (4mi).

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