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
September in Bluff, Utah, indicates a minor shift in the average high-temperature, from August's warm 84.7°F (29.3°C) to a still moderately hot 77.4°F (25.2°C). During the month of September, an average temperature of 58.1°F (14.5°C) is noted during the nights.Humidity
In Bluff, the average relative humidity in September is 35%.Rainfall
In September, in Bluff, the rain falls for 8.2 days. Throughout September, 0.63" (16mm) of precipitation is accumulated. Throughout the year, there are 73.8 rainfall days, and 7.72" (196mm) of precipitation is accumulated.Snowfall
In Bluff, snow does not fall in May 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 6:49 am and sunset at 7:46 pm. On the last day of September, in Bluff, sunrise is at 7:13 am and sunset at 7:02 pm MDT.
Sunshine
In Bluff, Utah, the average sunshine in September is 10.8h.UV index
In Bluff, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 5 during September translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What are September temperatures in Bluff?
What is the average humidity in September in Bluff?
How much does it rain in Bluff in September?
When it does not snow in Bluff?
Does it snow in Bluff in September?
What is the average length of the day in September in Bluff?
When are sunrise and sunset in September in Bluff?
How many hours of sunshine does Bluff have in September?
How high is the UV index in September in Bluff?
Average temperature in September
Bluff, UT
- Average high temperature in September: 77.4°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (36.5°F).
- Average low temperature in September: 58.1°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in September
Bluff, UT
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
Bluff, UT
- Average wind speed in September: 6.6mph
The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is January (5.1mph).
Average humidity in September
Bluff, UT
- Average humidity in September: 35%
The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is June (22%).
Average rainfall in September
Bluff, UT
- Average rainfall in September: 0.63"
The wettest month (with the highest rainfall) is August (1.1").
The driest month (with the least rainfall) is June (0.31").
Average rainfall days in September
Bluff, UT
- Average rainfall days in September: 8.2 days
The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in September
Bluff, UT
- Average snowfall in September: 0"
The month with the highest snowfall is December (5.2").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Bluff, UT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (6.5 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
Bluff, 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: 10h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).
Average sunshine days in September
Bluff, UT
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is November (25.5 days).
The month with the least sunshine days is July (11.9 days).
Average UV index in September
Bluff, UT
- 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
Bluff, UT
- Average cloud cover in September: 11
The months with the most cloud cover are January and December (Cloud cover 26).
The month with the least cloud cover is June (Cloud cover 10).
Average visibility in September
Bluff, UT
- 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).
Bluff, Utah, USA
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