September weather forecast
Cisco, UT

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Weather in September

The first month of the autumn, September, is still a warm month in Cisco, Utah, with an average temperature fluctuating between 73.6°F (23.1°C) and 52.9°F (11.6°C).

Temperature

September ushers in a minor alteration in Cisco's climate, with the average high-temperature moving from August's 80.1°F (26.7°C) to a still warm 73.6°F (23.1°C). In September, the nighttime temperature in Cisco, Utah, lowers to an average of 52.9°F (11.6°C).

Humidity

In September, the average relative humidity in Cisco is 41%.

Rainfall

In Cisco, in September, it is raining for 12.5 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, in Cisco, there are 117.7 rainfall days, and 15.83" (402mm) of precipitation is accumulated.

Snowfall

In Cisco, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September in Cisco, sunrise is at 6:46 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:00 pm MDT.

Sunshine

In Cisco, Utah, the average sunshine in September is 10.9h.

UV index

In September, the average daily maximum UV index in Cisco is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Around midday, solar radiation is most harmful; hence, exposure should be limited. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Cisco in September?

The high-temperature in Cisco during September is 73.6°F (23.1°C) and the low-temperature is 52.9°F (11.6°C).

What is the average humidity in September in Cisco?

The average relative humidity in September in Cisco, Utah, is 41%.

How much does it rain in Cisco in September?

In Cisco, in September, during 12.5 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow in Cisco?

In Cisco, Utah, snow does not fall in May through September.

Does it snow in Cisco in September?

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

How many hours of daylight does Cisco have in September?

In Cisco, Utah, the average day length in September is 12h and 26min.

When is the sunrise / sunset in September in Cisco?

In September, on the first day of the month, sunrise is at 6:46 am and sunset at 7:47 pm. On the last day of the month, in Cisco, Utah, sunrise is at 7:13 am and sunset at 7:00 pm MDT.

How long on average sun shines in September in Cisco?

The average sunshine duration in September in Cisco is 10.9h.

What is the UV index reading in September in Cisco?

In Cisco, Utah, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Cisco, UT

Average temperature in September - Cisco, UT
  • Average high temperature in September: 73.6°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in September: 52.9°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 (17.6°F).

Average pressure in September
Cisco, UT

Average pressure in September - Cisco, UT
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in September
Cisco, UT

Average wind speed in September - Cisco, UT
  • Average wind speed in September: 6.3mph

The windiest months (with the highest average wind speed) are April and June (8mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).

Average humidity in September
Cisco, UT

Average humidity in September - Cisco, UT
  • Average humidity in September: 41%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is June (29%).

Average rainfall in September
Cisco, UT

Average rainfall in September - Cisco, UT
  • Average rainfall in September: 1.73"

The wettest months (with the highest rainfall) are July and August (3.15").
The driest months (with the least rainfall) are January and February (0.51").

Average rainfall days in September
Cisco, UT

Average rainfall days in September - Cisco, UT
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is February (4 days).

Average snowfall in September
Cisco, UT

Average snowfall in September - Cisco, UT
  • Average snowfall in September: 0"

The month with the highest snowfall is December (2.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Cisco, UT

Average snowfall days in September - Cisco, UT
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Cisco, UT

Average daylight in September / Average sunshine in September - Cisco, UT
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 10h and 5min

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

Average sunshine days in September
Cisco, UT

Average sunshine days in September - Cisco, UT
  • Average sunshine days in September: 13.7 days

The months with the most sunshine days are January and November (23 days).
The month with the least sunshine days is July (8 days).

Average UV index in September
Cisco, UT

Average UV index in September - Cisco, UT
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Cisco, UT

Average cloud cover in September - Cisco, UT
  • Average cloud cover in September: 12

The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are June and September (Cloud cover 12).

Average visibility in September
Cisco, UT

Average visibility in September - Cisco, UT
  • Average visibility in September: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Cisco, Utah, USA

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