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 arrival of September in Brian Head signals a subtle shift in temperature, down from a warm 76.5°F (24.7°C) in August to an agreeable 70.3°F (21.3°C). In the month of September, Brian Head records a consistent average low-temperature of 48.9°F (9.4°C).Humidity
The average relative humidity in September in Brian Head is 42%.Rainfall
In Brian Head, Utah, during September, the rain falls for 8.1 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, there are 75.6 rainfall days, and 14.29" (363mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Brian Head.Daylight
In September, the average length of the day in Brian Head is 12h and 25min.On the first day of the month, sunrise is at 7:02 am and sunset at 8:00 pm. On the last day of September, sunrise is at 7:26 am and sunset at 7:15 pm MDT.
Sunshine
In Brian Head, the average sunshine in September is 9.8h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What are September temperatures in Brian Head?
What is the average humidity in September in Brian Head?
How much does it rain in Brian Head in September?
When it does not snow in Brian Head?
Does it snow in Brian Head in September?
What is the average length of the day in September in Brian Head?
When is the sunrise / sunset in September in Brian Head?
How long on average sun shines in September in Brian Head?
How high is the UV index in September in Brian Head?
Average temperature in September
Brian Head, UT
- Average high temperature in September: 70.3°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (33.8°F).
- Average low temperature in September: 48.9°F
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is December (17.4°F).
Average pressure in September
Brian Head, 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 (29.85"Hg).
Average wind speed in September
Brian Head, UT
- Average wind speed in September: 6.2mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity in September
Brian Head, UT
- Average humidity in September: 42%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is June (28%).
Average rainfall in September
Brian Head, UT
- Average rainfall in September: 0.94"
The wettest month (with the highest rainfall) is July (2.09").
The driest month (with the least rainfall) is June (0.28").
Average rainfall days in September
Brian Head, UT
- Average rainfall days in September: 8.1 days
The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in September
Brian Head, UT
- Average snowfall in September: 0"
The month with the highest snowfall is March (8.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Brian Head, UT
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is December (9.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Brian Head, 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 month with the most sunshine is June (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).
Average sunshine days in September
Brian Head, UT
- Average sunshine days in September: 18.4 days
The months with the most sunshine days are June and November (23.8 days).
The month with the least sunshine days is July (14.3 days).
Average UV index in September
Brian Head, UT
- Average UV index in September: 4
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Brian Head, UT
- Average cloud cover in September: 11
The month with the most cloud cover is December (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 9).
Average visibility in September
Brian Head, UT
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Brian Head, Utah, USA
Weather forecast for your location
2. Allow the app to use your location
