September weather forecast
Trinchera, CO

Weather in September

The first month of the autumn, September, is also a moderately hot month in Trinchera, Colorado, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 54.3°F (12.4°C).

Temperature

In Trinchera, the average high-temperature marginally drops, from 82.9°F (28.3°C) in August, to a still moderately hot 76.6°F (24.8°C). The average low-temperature, in Trinchera, is 54.3°F (12.4°C).

Humidity

In September, the average relative humidity in Trinchera is 47%.

Rainfall

In Trinchera, during September, the rain falls for 9.7 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Trinchera, during the entire year, the rain falls for 90.5 days and collects up to 10.43" (265mm) of precipitation.

Snowfall

In Trinchera snow does not fall in June through September.

Daylight

In September, the average length of the day in Trinchera, Colorado, is 12.4h.

Sunshine

The average sunshine in September is 10.9h.

UV index

In Trinchera, Colorado, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in September in Trinchera?

In Trinchera, the average relative humidity in September is 47%.

How much does it rain in Trinchera in September?

In September, in Trinchera, the rain falls for 9.7 days. Throughout September, 0.79" (20mm) of precipitation is accumulated.

When it does not snow in Trinchera?

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

Does it snow in Trinchera in September?

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

How many hours of daylight does Trinchera have in September?

In Trinchera, the average length of the day in September is 12.4h.

How many hours of sunshine does Trinchera have in September?

In Trinchera, Colorado, the average sunshine in September is 10.9h.

What is the UV index reading in September in Trinchera?

In September, the average daily maximum UV index in Trinchera, Colorado, is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in September
Trinchera, CO

Average temperature in September - Trinchera, CO
  • Average high temperature in September: 76.6°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is December (42.1°F).

  • Average low temperature in September: 54.3°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (23.2°F).

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Average pressure in September
Trinchera, CO

Average pressure in September - Trinchera, CO
  • Average pressure in September: 29.99"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is April (29.86").

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Average wind speed in September
Trinchera, CO

Average wind speed in September - Trinchera, CO
  • Average wind speed in September: 8.8mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are August and December (7.8mph).

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Average humidity in September
Trinchera, CO

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

Months with the highest relative humidity are January and December (59%).
The month with the lowest relative humidity is June (38%).

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Average rainfall in September
Trinchera, CO

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

The wettest month (with the highest rainfall) is August (1.97").
The driest month (with the least rainfall) is November (0.35").

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Average rainfall days in September
Trinchera, CO

Average rainfall days in September - Trinchera, CO
  • Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is August (15 days).
The month with the least rainy days is November (2.6 days).

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Average snowfall in September
Trinchera, CO

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

The month with the highest snowfall is February (3.31").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Trinchera, CO

Average snowfall days in September - Trinchera, CO
  • Average snowfall days in September: 0.1 days

Months with the highest number of snowfall days are January and February (6.3 days).
Months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 10.9h

The month with the most sunshine is June (Average sunshine: 11.9h).
Months with the least sunshine are January and February (Average sunshine: 6.9).

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Average sunshine days in September
Trinchera, CO

Average sunshine days in September - Trinchera, CO
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is November (24.7 days).
Months with the least sunshine days are July and August (11.8 days).

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Average UV index in September
Trinchera, CO

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

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

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Average cloud cover in September
Trinchera, CO

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

Months with the most cloud cover are February and April (Cloud cover 22).
Months with the least cloud cover are September and October (Cloud cover 14).

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Average visibility in September
Trinchera, CO

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

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

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