September weather forecast and climate
Fort Morgan, CO

Weather in September

September, the first month of the autumn, in Fort Morgan, is also a moderately hot month, with average temperature fluctuating between 79.5°F (26.4°C) and 56.3°F (13.5°C).

Temperature

In Fort Morgan, the average high-temperature in September marginally drops, from a tropical 86.7°F (30.4°C) in August, to a warm 79.5°F (26.4°C). In Fort Morgan, in September, the average low-temperature is 56.3°F (13.5°C).

Humidity

Months with the lowest humidity in Fort Morgan are August and September, with an average relative humidity of 45%.

Rainfall

In Fort Morgan, in September, during 8.5 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. Throughout the year, there are 104 rainfall days, and 12.09" (307mm) of precipitation is accumulated.

Snowfall

In Fort Morgan snow does not fall in June through September.

Daylight

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

Sunshine

In September, the average sunshine is 10.6h.

UV index

In Fort Morgan, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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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FAQ

What is the temperature in September in Fort Morgan?

In Fort Morgan, Colorado, in September, the average high-temperature is 79.5°F (26.4°C), and the average low-temperature is 56.3°F (13.5°C).

What is the least humid month in Fort Morgan?

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

What is the average humidity in September in Fort Morgan?

In Fort Morgan, the average relative humidity in September is 45%.

How much does it rain in Fort Morgan in September?

In September, the rain falls for 8.5 days. Throughout September, 0.71" (18mm) of precipitation is accumulated.

Does it snow in Fort Morgan in September?

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

When it does not snow in Fort Morgan?

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

How many hours of daylight does Fort Morgan have in September?

The average length of the day in September in Fort Morgan is 12.4h.

How many hours of sunshine does Fort Morgan have in September?

In September, the average sunshine is 10.6h.

What is the UV index reading in September in Fort Morgan?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in September
Fort Morgan, CO

Average temperature in September - Fort Morgan, 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).

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Average pressure in September
Fort Morgan, CO

Average pressure in September - Fort Morgan, CO
  • Average pressure in September: 29.95"

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

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Average wind speed in September
Fort Morgan, CO

Average wind speed in September - Fort Morgan, 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).

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Average humidity in September
Fort Morgan, CO

Average humidity in September - Fort Morgan, CO
  • Average humidity in September: 45%

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

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Average rainfall in September
Fort Morgan, CO

Average rainfall in September - Fort Morgan, 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").

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Average rainfall days in September
Fort Morgan, CO

Average rainfall days in September - Fort Morgan, 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).

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Average snowfall in September
Fort Morgan, CO

Average snowfall in September - Fort Morgan, CO
  • Average snowfall in September: 0"

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

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Average snowfall days in September
Fort Morgan, CO

Average snowfall days in September - Fort Morgan, CO
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (8.1 days).
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
Fort Morgan, CO

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

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 10.6h

Months with the most sunshine are June, July and August (Average sunshine: 11.8h).
Months with the least sunshine are February and December (Average sunshine: 6.5).

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Average sunshine days in September
Fort Morgan, CO

Average sunshine days in September - Fort Morgan, 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).

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Average UV index in September
Fort Morgan, CO

Average UV index in September - Fort Morgan, 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
Fort Morgan, CO

Average cloud cover in September - Fort Morgan, 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).

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Average visibility in September
Fort Morgan, CO

Average visibility in September - Fort Morgan, 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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