September weather forecast
Dinosaur, CO

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Weather in September

September, the first month of the autumn in Dinosaur, is still a warm month, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 53.4°F (11.9°C).

Temperature

In September, the average high-temperature marginally drops from a warm 82°F (27.8°C) in August to a still moderately hot 73.9°F (23.3°C). In September, Dinosaur records an average nighttime temperature of 53.4°F (11.9°C).

Humidity

The average relative humidity in September is 36%.

Rainfall

In Dinosaur, in September, during 9.5 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. Throughout the year, in Dinosaur, there are 114.4 rainfall days, and 10.16" (258mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Dinosaur, the average length of the day in September is 12h and 26min.
On the first day of September in Dinosaur, sunrise is at 6:44 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:59 pm MDT.

Sunshine

In Dinosaur, the average sunshine in September is 11h.

UV index

In Dinosaur, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What is the usual temperature for Dinosaur in September?

The average high-temperature, in September, in Dinosaur, is 73.9°F (23.3°C), while the average low-temperature is 53.4°F (11.9°C).

What is the average humidity in September in Dinosaur?

The average relative humidity in September in Dinosaur is 36%.

How much does it rain in Dinosaur in September?

In Dinosaur, Colorado, in September, it is raining for 9.5 days, with typically 0.79" (20mm) of accumulated precipitation.

When it does not snow in Dinosaur?

June through September are months without snowfall in Dinosaur.

Does it snow in Dinosaur in September?

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

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

The average day length in September is 12h and 26min.

What time are sunrise and sunset in September in Dinosaur?

On the first day of September, sunrise is at 6:44 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:59 pm MDT.

How many hours of sunshine does Dinosaur have in September?

The average sunshine duration in September is 11h.

How high is the UV index in September in Dinosaur?

In Dinosaur, 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 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
Dinosaur, CO

Average temperature in September - Dinosaur, CO
  • Average high temperature in September: 73.9°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in September: 53.4°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure in September
Dinosaur, CO

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

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in September
Dinosaur, CO

Average wind speed in September - Dinosaur, CO
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).

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Average humidity in September
Dinosaur, CO

Average humidity in September - Dinosaur, CO
  • Average humidity in September: 36%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is June (31%).

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Average rainfall in September
Dinosaur, CO

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

The wettest month (with the highest rainfall) is April (1.18").
The driest month (with the least rainfall) is January (0.63").

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Average rainfall days in September
Dinosaur, CO

Average rainfall days in September - Dinosaur, CO
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is April (13.3 days).
The month with the least rainy days is November (6.7 days).

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Average snowfall in September
Dinosaur, CO

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

The month with the highest snowfall is December (6.34").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Dinosaur, CO

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

The month with the highest number of snowfall days is January (12.5 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
Dinosaur, CO

Average daylight in September / Average sunshine in September - Dinosaur, 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: 11h and 0min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

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Average sunshine days in September
Dinosaur, CO

Average sunshine days in September - Dinosaur, CO
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is April (13 days).

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Average UV index in September
Dinosaur, CO

Average UV index in September - Dinosaur, 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, October, November and December (UV index 2).

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Average cloud cover in September
Dinosaur, CO

Average cloud cover in September - Dinosaur, CO
  • Average cloud cover in September: 12

The months with the most cloud cover are January and February (Cloud cover 37).
The month with the least cloud cover is September (Cloud cover 12).

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Average visibility in September
Dinosaur, CO

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

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Dinosaur, Colorado, USA

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