September weather forecast
Peconic, CO

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Weather in September

The first month of the autumn, September, is still a warm month in Peconic, Colorado, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 58.3°F (14.6°C).

Temperature

The average high-temperature slightly decreases in September, shifting from a tropical 87.1°F (30.6°C) in August to a moderately hot 80.1°F (26.7°C). Despite a noticeable differential from daytime highs, Peconic notes an average nighttime low-temperature of 58.3°F (14.6°C) in September.

Humidity

In September, the average relative humidity is 49%.

Rainfall

In Peconic, during September, the rain falls for 10.5 days and regularly aggregates up to 1.1" (28mm) of precipitation. In Peconic, during the entire year, the rain falls for 108.3 days and collects up to 13.39" (340mm) of precipitation.

Snowfall

In Peconic, Colorado, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 6:17 am and sunset at 7:18 pm. On the last day of September, in Peconic, sunrise is at 6:44 am and sunset at 6:32 pm MDT.

Sunshine

In September, the average sunshine in Peconic, Colorado, is 10.1h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What are September temperatures in Peconic?

The average high-temperature, in September, in Peconic, is 80.1°F (26.7°C), while the average low-temperature is 58.3°F (14.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is estimated at 89.6°F (32°C).

What is the average humidity in September in Peconic?

The average relative humidity in September in Peconic, Colorado, is 49%.

How much does it rain in Peconic in September?

In Peconic, in September, during 10.5 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

When it does not snow in Peconic?

In Peconic, snow does not fall in June through September.

Does it snow in Peconic in September?

In Peconic, in September, it doesn't snow. In October, it regularly snows.

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

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

When is the sunrise / sunset in September in Peconic?

In September, on the first day of the month, sunrise is at 6:17 am and sunset at 7:18 pm. On the last day of the month, in Peconic, Colorado, sunrise is at 6:44 am and sunset at 6:32 pm MDT.

How long on average sun shines in September in Peconic?

In Peconic, Colorado, the average sunshine duration in September is 10.1h.

What is the UV index intensity in September in Peconic?

In Peconic, Colorado, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Peconic, CO

Average temperature in September - Peconic, CO
  • Average high temperature in September: 80.1°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is December (41.2°F).

  • Average low temperature in September: 58.3°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).

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Average pressure in September
Peconic, CO

Average pressure in September - Peconic, CO
  • Average pressure in September: 29.92"Hg

The months with the highest atmospheric pressure are January and December (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).

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Average wind speed in September
Peconic, CO

Average wind speed in September - Peconic, CO
  • Average wind speed in September: 11.2mph

The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is August (10.3mph).

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Average humidity in September
Peconic, CO

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

The months with the highest relative humidity are January, February and December (61%).
The months with the lowest relative humidity are June and July (48%).

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Average rainfall in September
Peconic, CO

Average rainfall in September - Peconic, CO
  • Average rainfall in September: 1.1"

The wettest months (with the highest rainfall) are May and July (1.93").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in September
Peconic, CO

Average rainfall days in September - Peconic, CO
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is July (15 days).
The months with the least rainy days are February and December (3.8 days).

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Average snowfall in September
Peconic, CO

Average snowfall in September - Peconic, CO
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.28").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Peconic, CO

Average snowfall days in September - Peconic, CO
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Peconic, 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 30min).

  • 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 24min).

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Average sunshine days in September
Peconic, CO

Average sunshine days in September - Peconic, CO
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is July (11.9 days).

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Average UV index in September
Peconic, CO

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

The months with the highest UV index are June and July (UV index 7).
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
Peconic, CO

Average cloud cover in September - Peconic, CO
  • Average cloud cover in September: 17

The month with the most cloud cover is February (Cloud cover 30).
The month with the least cloud cover is September (Cloud cover 17).

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Average visibility in September
Peconic, CO

Average visibility in September - Peconic, 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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Peconic, Colorado, USA

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