September weather forecastMidway, UT
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Midway, Utah, with an average temperature ranging between max 68.4°F (20.2°C) and min 41.9°F (5.5°C).Temperature
September brings a slight decrease in temperature, down from a moderately hot 76.8°F (24.9°C) in August to a pleasant 68.4°F (20.2°C). September nights are characterized by a significant departure from the daytime highs, dropping to an average temperature of 41.9°F (5.5°C).Humidity
The average relative humidity in September is 49%.Rainfall
In September, the rain falls for 6.9 days. Throughout September, 0.63" (16mm) of precipitation is accumulated. Throughout the year, there are 98.5 rainfall days, and 18.23" (463mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows in Midway. Throughout September, in the average 0.2 snowfall days, it receives 0.2" (5mm) of snow. In Midway, during the entire year, snow falls for 85.2 days and aggregates up to 85.79" (2179mm) of snow.Daylight
In Midway, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 6:53 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:09 pm MDT.
Sunshine
In Midway, the average sunshine in September is 10.1h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To cut down UV radiation exposure by about half, sport a wide-brim hat. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Midway, UT
- Average high temperature in September: 68.4°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is December (27.7°F).
- Average low temperature in September: 41.9°F
The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).
Average pressure in September
Midway, UT
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in September
Midway, UT
- Average wind speed in September: 5.5mph
The windiest month (with the highest average wind speed) is June (6mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).
Average humidity in September
Midway, UT
- Average humidity in September: 49%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are July and August (45%).
Average rainfall in September
Midway, UT
- Average rainfall in September: 0.63"
The wettest months (with the highest rainfall) are February and December (2.52").
The driest months (with the least rainfall) are July and August (0.51").
Average rainfall days in September
Midway, UT
- Average rainfall days in September: 6.9 days
The month with the highest number of rainy days is April (13.3 days).
The month with the least rainy days is June (5.3 days).
Average snowfall in September
Midway, UT
- Average snowfall in September: 0.2"
The month with the highest snowfall is December (18.35").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Midway, UT
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is February (17.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Midway, UT
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in September
Midway, UT
- Average sunshine days in September: 20.5 days
The month with the most sunshine days is June (24.1 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in September
Midway, UT
- Average UV index in September: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in September
Midway, UT
- Average cloud cover in September: 13
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 13).
Average visibility in September
Midway, UT
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).





