September weather forecast
Penrose, CO

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Weather in September

September, the first month of the autumn in Penrose, is also an agreeable month, with an average temperature ranging between max 73.2°F (22.9°C) and min 48.2°F (9°C).

Temperature

The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a moderately hot 79.7°F (26.5°C) in August to a pleasant 73.2°F (22.9°C). Despite the drastic temperature difference, Penrose records an average nighttime low of 48.2°F (9°C) throughout September.

Humidity

The average relative humidity in September is 47%.

Rainfall

In Penrose, in September, it is raining for 10.1 days, with typically 0.79" (20mm) of accumulated precipitation. In Penrose, Colorado, during the entire year, the rain falls for 108.6 days and collects up to 10.83" (275mm) of precipitation.

Snowfall

June through September are months without snowfall in Penrose.

Daylight

In September, the average length of the day in Penrose is 12h and 25min.
On the first day of the month, sunrise is at 6:30 am and sunset at 7:29 pm. On the last day of September, in Penrose, sunrise is at 6:55 am and sunset at 6:43 pm MDT.

Sunshine

The average sunshine in September is 11.1h.

UV index

In September, the average daily maximum UV index in Penrose is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Heed the precautions - It is counselled to guard against solar damage. To guard against the harmful effects of the Sun, minimize exposure during midday. 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.
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Frequently asked questions

What is the usual temperature for Penrose in September?

In Penrose, 73.2°F (22.9°C) is the average high-temperature and 48.2°F (9°C) is the average low-temperature during September. In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is appraised at 82.4°F (28°C).

What is the average humidity in September in Penrose?

The average relative humidity in September in Penrose, Colorado, is 47%.

How much does it rain in Penrose in September?

In Penrose, in September, during 10.1 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

When it does not snow in Penrose?

June through September are months without snowfall.

Does it snow in Penrose in September?

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

How many hours of daylight does Penrose have in September?

In September, the average day length in Penrose is 12h and 25min.

When are sunrise and sunset in September in Penrose?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:29 pm. On the last day of the month, in Penrose, Colorado, sunrise is at 6:55 am and sunset at 6:43 pm MDT.

How long on average sun shines in September in Penrose?

In September, the average sunshine duration in Penrose is 11.1h.

How high is the UV index in September in Penrose?

In Penrose, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
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
Penrose, CO

Average temperature in September - Penrose, CO
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in September: 48.2°F

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).

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Average pressure in September
Penrose, CO

Average pressure in September - Penrose, CO
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is April (29.91"Hg).

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Average wind speed in September
Penrose, CO

Average wind speed in September - Penrose, CO
  • Average wind speed in September: 6mph

The windiest months (with the highest average wind speed) are January, February and March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in September
Penrose, CO

Average humidity in September - Penrose, CO
  • Average humidity in September: 47%

The months with the highest relative humidity are January and February (69%).
The month with the lowest relative humidity is June (40%).

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Average rainfall in September
Penrose, CO

Average rainfall in September - Penrose, CO
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is July (2.2").
The driest months (with the least rainfall) are January and November (0.31").

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Average rainfall days in September
Penrose, CO

Average rainfall days in September - Penrose, CO
  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (2.7 days).

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Average snowfall in September
Penrose, CO

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

The month with the highest snowfall is February (5.63").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Penrose, CO

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

The month with the highest number of snowfall days is February (8.8 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
Penrose, CO

Average daylight in September / Average sunshine in September - Penrose, CO
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 11h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 7h and 0min).

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Average sunshine days in September
Penrose, CO

Average sunshine days in September - Penrose, CO
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (24.7 days).
The month with the least sunshine days is July (4.7 days).

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Average UV index in September
Penrose, CO

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

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in September
Penrose, CO

Average cloud cover in September - Penrose, CO
  • Average cloud cover in September: 14

The months with the most cloud cover are February and April (Cloud cover 23).
The months with the least cloud cover are June, September, October and November (Cloud cover 14).

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Average visibility in September
Penrose, CO

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

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