September weather forecastElmo, UT
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Elmo, Utah, with an average temperature fluctuating between 53.2°F (11.8°C) and 72.9°F (22.7°C).Temperature
With the arrival of September, Elmo notices a mild change in the average high-temperature, sliding from August's warm 80.4°F (26.9°C) to a pleasant 72.9°F (22.7°C). An average nighttime temperature of 53.2°F (11.8°C) is observed during September.Humidity
In September, the average relative humidity is 37%.Rainfall
In September, in Elmo, the rain falls for 9.5 days. Throughout September, 0.87" (22mm) of precipitation is accumulated. In Elmo, during the entire year, the rain falls for 104.1 days and collects up to 10.51" (267mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 26min.On the first day of the month, sunrise is at 6:52 am and sunset at 7:53 pm. On the last day of September, sunrise is at 7:19 am and sunset at 7:06 pm MDT.
Sunshine
The average sunshine in September is 10.3h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Elmo, UT
- Average high temperature in September: 72.9°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in September: 53.2°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in September
Elmo, UT
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
Elmo, UT
- Average wind speed in September: 5.7mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).
Average humidity in September
Elmo, UT
- Average humidity in September: 37%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is June (28%).
Average rainfall in September
Elmo, UT
- Average rainfall in September: 0.87"
The wettest month (with the highest rainfall) is July (1.54").
The driest month (with the least rainfall) is November (0.55").
Average rainfall days in September
Elmo, UT
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is November (4.2 days).
Average snowfall in September
Elmo, UT
- Average snowfall in September: 0"
The month with the highest snowfall is February (5.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Elmo, UT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Elmo, UT
- Average daylight in September: 12h and 24min
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 24min).
- Average sunshine in September: 10h and 18min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in September
Elmo, UT
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is November (22.6 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in September
Elmo, UT
- Average UV index in September: 4
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
Elmo, UT
- Average cloud cover in September: 11
The month with the most cloud cover is January (Cloud cover 30).
The month with the least cloud cover is September (Cloud cover 11).
Average visibility in September
Elmo, UT
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
