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
During the shift to September, a minor reduction in average high-temperature is observed, shifting from a warm 79.9°F (26.6°C) in August to an agreeable 72°F (22.2°C). Redmond's nighttime average of 48.2°F (9°C) during September reflects a substantial decrease from the daytime temperature.Humidity
In September, the average relative humidity in Redmond, Utah, is 41%.Rainfall
In Redmond, in September, during 7.8 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. In Redmond, during the entire year, the rain falls for 111.5 days and collects up to 14.49" (368mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Redmond. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.2" (5mm) of snow. Throughout the year, in Redmond, there are 56.9 snowfall days, and 44.41" (1128mm) of snow is accumulated.Daylight
In Redmond, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 6:57 am and sunset at 7:57 pm. On the last day of September, sunrise is at 7:23 am and sunset at 7:11 pm MDT.
Sunshine
The average sunshine in September is 10h.UV index
In Redmond, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 4 during September translates into these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the usual temperature for Redmond in September?
What is the average humidity in September in Redmond?
How much does it rain in Redmond in September?
When does it start to snow in Redmond?
What is the average length of the day in September in Redmond?
When are sunrise and sunset in September in Redmond?
How many hours of sunshine does Redmond have in September?
What is the UV index reading in September in Redmond?
Average temperature in September
Redmond, UT
- Average high temperature in September: 72°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.1°F).
- Average low temperature in September: 48.2°F
The month with the highest average low temperature is July (57°F).
The coldest months (with the lowest average low temperature) are January and December (16.3°F).
Average pressure in September
Redmond, UT
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
Redmond, UT
- Average wind speed in September: 5.5mph
The windiest months (with the highest average wind speed) are April and June (6.8mph).
The calmest month (with the lowest average wind speed) is January (4.7mph).
Average humidity in September
Redmond, UT
- Average humidity in September: 41%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (32%).
Average rainfall in September
Redmond, UT
- Average rainfall in September: 0.59"
The wettest month (with the highest rainfall) is March (1.93").
The driest month (with the least rainfall) is June (0.43").
Average rainfall days in September
Redmond, UT
- Average rainfall days in September: 7.8 days
The months with the highest number of rainy days are April and May (12.9 days).
The month with the least rainy days is June (5.4 days).
Average snowfall in September
Redmond, UT
- Average snowfall in September: 0.2"
The month with the highest snowfall is January (8.5").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Redmond, UT
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is December (12.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Redmond, 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 0min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in September
Redmond, UT
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is June (22.7 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in September
Redmond, 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, November and December (UV index 2).
Average cloud cover in September
Redmond, UT
- Average cloud cover in September: 11
The month with the most cloud cover is January (Cloud cover 38).
The months with the least cloud cover are August and September (Cloud cover 11).
Average visibility in September
Redmond, UT
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Redmond, Utah, USA
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