September weather forecast
Orchard, CO

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Weather in September

September, the first month of the autumn in Orchard, is still a warm month, with an average temperature fluctuating between 79.5°F (26.4°C) and 56.3°F (13.5°C).

Temperature

September ushers in a minor alteration in Orchard's climate, with the average high-temperature moving from August's hot 86.7°F (30.4°C) to a warm 79.5°F (26.4°C). Significant dips from daytime highs mark the September nights in Orchard, with a consistent average temperature of 56.3°F (13.5°C).

Humidity

August and September, with an average relative humidity of 45%, are the least humid months.

Rainfall

In Orchard, during September, the rain falls for 8.5 days and regularly aggregates up to 0.71" (18mm) of precipitation. In Orchard, during the entire year, the rain falls for 104 days and collects up to 12.09" (307mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 6:24 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm MDT.

Sunshine

The average sunshine in September is 10.6h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during September leads to these instructions:
Take precautions - Protection against sun damage is advised. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

What is the average September temperature?

An average high-temperature, in September, in Orchard, is 79.5°F (26.4°C) and the average low-temperature is 56.3°F (13.5°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 87.8°F (31°C).

What is the least humid month in Orchard?

The months with the lowest humidity are August and September, with an average relative humidity of 45%.

What is the average humidity in September in Orchard?

The average relative humidity in September is 45%.

How much does it rain in September?

In Orchard, in September, during 8.5 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:24 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm MDT.

How many hours of sunshine does Orchard have in September?

In September, the average sunshine duration is 10.6h.

What is the UV index intensity in September in Orchard?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Orchard, CO

Average temperature in September - Orchard, CO
  • Average high temperature in September: 79.5°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is December (38.7°F).

  • Average low temperature in September: 56.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is December (22.5°F).

Average pressure in September
Orchard, CO

Average pressure in September - Orchard, CO
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in September
Orchard, CO

Average wind speed in September - Orchard, CO
  • Average wind speed in September: 8.5mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is December (7.8mph).

Average humidity in September
Orchard, CO

Average humidity in September - Orchard, CO
  • Average humidity in September: 45%

The month with the highest relative humidity is January (64%).
The months with the lowest relative humidity are August and September (45%).

Average rainfall in September
Orchard, CO

Average rainfall in September - Orchard, CO
  • Average rainfall in September: 0.71"

The wettest month (with the highest rainfall) is May (2.2").
The driest months (with the least rainfall) are January and December (0.39").

Average rainfall days in September
Orchard, CO

Average rainfall days in September - Orchard, CO
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (2.9 days).

Average snowfall in September
Orchard, CO

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

The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Orchard, CO

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

The month with the highest number of snowfall days is February (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 10h and 4min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).

Average sunshine days in September
Orchard, CO

Average sunshine days in September - Orchard, CO
  • Average sunshine days in September: 18.6 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in September
Orchard, CO

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Orchard, CO

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

The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in September
Orchard, CO

Average visibility in September - Orchard, 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).

Orchard, Colorado, USA

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