Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The move into September indicates a slight reduction in the average high-temperature, down from August's warm 77.7°F (25.4°C) to a pleasant 70.5°F (21.4°C). In the month of September, Cannonville experiences an average low-temperature of 49.6°F (9.8°C).Humidity
In September, the average relative humidity is 40%.Rainfall
In Cannonville, in September, it is raining for 7.8 days, with typically 0.59" (15mm) of accumulated precipitation. Throughout the year, in Cannonville, there are 64.4 rainfall days, and 7.99" (203mm) of precipitation is accumulated.Snowfall
In Cannonville, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 6:59 am and sunset at 7:56 pm. On the last day of September, sunrise is at 7:23 am and sunset at 7:12 pm MDT.
Sunshine
The average sunshine in September in Cannonville is 9.9h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What is the temperature in September in Cannonville?
What is the average humidity in September in Cannonville?
How much does it rain in Cannonville in September?
When it does not snow in Cannonville?
Does it snow in Cannonville in September?
How many hours of daylight does Cannonville have in September?
When are sunrise and sunset in September in Cannonville?
How many hours of sunshine does Cannonville have in September?
How high is the UV index in September in Cannonville?
Average temperature in September
Cannonville, UT
- Average high temperature in September: 70.5°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (34.2°F).
- Average low temperature in September: 49.6°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in September
Cannonville, UT
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
Cannonville, UT
- Average wind speed in September: 6.8mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).
Average humidity in September
Cannonville, UT
- Average humidity in September: 40%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is June (27%).
Average rainfall in September
Cannonville, UT
- Average rainfall in September: 0.59"
The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in September
Cannonville, UT
- Average rainfall days in September: 7.8 days
The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is November (1.8 days).
Average snowfall in September
Cannonville, UT
- Average snowfall in September: 0"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Cannonville, UT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (8.5 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Cannonville, UT
- 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 36min).
- Average sunshine in September: 9h and 5min
The months with the most sunshine are June and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).
Average sunshine days in September
Cannonville, UT
- Average sunshine days in September: 19.4 days
The month with the most sunshine days is November (25.4 days).
The month with the least sunshine days is July (14.2 days).
Average UV index in September
Cannonville, UT
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Cannonville, UT
- Average cloud cover in September: 11
The month with the most cloud cover is February (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 9).
Average visibility in September
Cannonville, 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).
Cannonville, Utah, USA
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