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 marks a gentle change in average high-temperature, declining from August's moderately hot 79°F (26.1°C) to a pleasant 70.3°F (21.3°C). September is characterized by a distinct thermal shift, with nighttime lows averaging at a chilly 43.7°F (6.5°C).Humidity
The average relative humidity in September is 48%.Rainfall
In Echo, in September, during 7.5 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Echo, during the entire year, the rain falls for 85.5 days and collects up to 18.35" (466mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 1 snowfall days, it receives 0.87" (22mm) of snow. Throughout the year, there are 97.5 snowfall days, and 105.67" (2684mm) of snow is accumulated.Daylight
The average length of the day in September is 12h and 27min.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 7:08 pm MDT.
Sunshine
In Echo, Utah, the average sunshine in September is 10.1h.UV index
In Echo, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 4 during September translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How much does it rain in Echo in September?
When does it start to snow?
How many hours of daylight does Echo have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Echo have in September?
How high is the UV index in September?
Average temperature in September
Echo, UT
- Average high temperature in September: 70.3°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is December (28.9°F).
- Average low temperature in September: 43.7°F
The month with the highest average low temperature is July (51.4°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).
Average pressure in September
Echo, 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 (29.87"Hg).
Average wind speed in September
Echo, UT
- Average wind speed in September: 5.7mph
The windiest months (with the highest average wind speed) are April and June (6mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).
Average humidity in September
Echo, UT
- Average humidity in September: 48%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are July and August (43%).
Average rainfall in September
Echo, UT
- Average rainfall in September: 0.79"
The wettest month (with the highest rainfall) is February (2.32").
The driest month (with the least rainfall) is August (0.67").
Average rainfall days in September
Echo, UT
- Average rainfall days in September: 7.5 days
The month with the highest number of rainy days is May (12.4 days).
The month with the least rainy days is November (3.6 days).
Average snowfall in September
Echo, UT
- Average snowfall in September: 0.87"
The month with the highest snowfall is February (19.29").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Echo, UT
- Average snowfall days in September: 1 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
Echo, UT
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 1min
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 12min).
Average sunshine days in September
Echo, UT
- Average sunshine days in September: 18.3 days
The month with the most sunshine days is June (20.2 days).
The month with the least sunshine days is February (10.5 days).
Average UV index in September
Echo, UT
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in September
Echo, UT
- Average cloud cover in September: 13
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Echo, UT
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Echo, Utah, USA
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