September weather forecast
Trinchera, CO

Share

Weather in September

September, the first month of the autumn in Trinchera, is still a warm month, with an average temperature fluctuating between 76.6°F (24.8°C) and 54.3°F (12.4°C).

Temperature

The arrival of September signals a subtle shift in temperature, down from 82.9°F (28.3°C) in August to a still warm 76.6°F (24.8°C). With a significant daily temperature differential, Trinchera's nighttime temperature in September falls to an average of 54.3°F (12.4°C).

Humidity

The average relative humidity in September in Trinchera is 47%.

Rainfall

In September, in Trinchera, the rain falls for 9.7 days. Throughout September, 0.79" (20mm) of precipitation is accumulated. Throughout the year, in Trinchera, there are 90.5 rainfall days, and 10.43" (265mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Trinchera.

Daylight

The average length of the day in September is 12h and 24min.
On the first day of the month, sunrise is at 6:27 am and sunset at 7:24 pm. On the last day of September, in Trinchera, sunrise is at 6:51 am and sunset at 6:40 pm MDT.

Sunshine

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

UV index

In Trinchera, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Boost your sun resistance with garments that are densely woven yet spacious. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Trinchera?

In September, the average high-temperature and low-temperature are 76.6°F (24.8°C) and 54.3°F (12.4°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is estimated at 82.4°F (28°C).

What is the average humidity in September in Trinchera?

In September, the average relative humidity is 47%.

How much does it rain in Trinchera in September?

In Trinchera, in September, during 9.7 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

When it does not snow in Trinchera?

In Trinchera, 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 September, the average day length is 12h and 24min.

When are sunrise and sunset in September in Trinchera?

On the first day of September in Trinchera, Colorado, sunrise is at 6:27 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:40 pm MDT.

How long on average sun shines in September in Trinchera?

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

What is the UV index intensity in September in Trinchera?

In September, the average daily maximum UV index in Trinchera, Colorado, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from 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
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).

Average pressure in September
Trinchera, CO

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

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

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).

Average humidity in September
Trinchera, CO

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

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

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").

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).

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").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Trinchera, CO

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

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

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

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 10h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and February (Average sunshine: 6h and 54min).

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).
The months with the least sunshine days are July and August (11.8 days).

Average UV index in September
Trinchera, CO

Average UV index in September - Trinchera, 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
Trinchera, CO

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

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

Average visibility in September
Trinchera, CO

Average visibility in September - Trinchera, 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).

Trinchera, Colorado, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location