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
A shift in the average high-temperature occurs in September, reducing from a tropical 88.5°F (31.4°C) in August to a moderately hot 79.2°F (26.2°C). September presents a sharp fall from Holden's daytime highs to an average low-temperature of 56.7°F (13.7°C).Humidity
In September, the average relative humidity in Holden is 32%.Rainfall
In September, the rain falls for 4.7 days. Throughout September, 0.28" (7mm) of precipitation is accumulated. In Holden, during the entire year, the rain falls for 64.3 days and collects up to 4.37" (111mm) of precipitation.Snowfall
In Holden, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 26min.On the first day of September in Holden, sunrise is at 6:58 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:12 pm MDT.
Sunshine
The average sunshine in September is 9.8h.UV index
In Holden, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 5 in September transforms into this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What are September temperatures in Holden?
What is the average humidity in September in Holden?
How much does it rain in Holden in September?
When it does not snow in Holden?
Does it snow in Holden in September?
What is the average length of the day in September in Holden?
When are sunrise and sunset in September in Holden?
How many hours of sunshine does Holden have in September?
What is the UV index reading in September in Holden?
Average temperature in September
Holden, UT
- Average high temperature in September: 79.2°F
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in September: 56.7°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in September
Holden, UT
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Holden, UT
- Average wind speed in September: 7.5mph
The windiest month (with the highest average wind speed) is June (8.8mph).
The calmest month (with the lowest average wind speed) is January (4.7mph).
Average humidity in September
Holden, UT
- Average humidity in September: 32%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is June (25%).
Average rainfall in September
Holden, UT
- Average rainfall in September: 0.28"
The wettest months (with the highest rainfall) are March and April (0.55").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in September
Holden, UT
- Average rainfall days in September: 4.7 days
The month with the highest number of rainy days is April (9 days).
The month with the least rainy days is June (3.1 days).
Average snowfall in September
Holden, UT
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Holden, UT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Holden, 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: 9h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).
Average sunshine days in September
Holden, UT
- Average sunshine days in September: 23.5 days
The month with the most sunshine days is October (25.2 days).
The month with the least sunshine days is April (19.6 days).
Average UV index in September
Holden, UT
- Average UV index in September: 5
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
Holden, UT
- Average cloud cover in September: 10
The month with the most cloud cover is December (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Holden, 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).
Holden, Utah, USA
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