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
In Provo, the average high-temperature in September gently drops from 82.2°F (27.9°C) in August to a still moderately hot 74.1°F (23.4°C). Provo undergoes a major shift from daytime highs, averaging a chilly 48.9°F (9.4°C) during the night in September.Humidity
In September, the average relative humidity is 43%.Rainfall
In Provo, during September, the rain falls for 7.7 days and regularly aggregates up to 0.71" (18mm) of precipitation. In Provo, during the entire year, the rain falls for 108.8 days and collects up to 12.48" (317mm) of precipitation.Snowfall
In Provo, Utah, 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, sunrise is at 6:54 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 Provo, the average sunshine in September is 10.1h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 4 in September leads to these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Provo have in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Provo, UT
- Average high temperature in September: 74.1°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (32.2°F).
- Average low temperature in September: 48.9°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in September
Provo, 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
Provo, UT
- Average wind speed in September: 5.5mph
The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is January (4.4mph).
Average humidity in September
Provo, UT
- Average humidity in September: 43%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are June and July (40%).
Average rainfall in September
Provo, UT
- Average rainfall in September: 0.71"
The wettest month (with the highest rainfall) is December (1.73").
The driest month (with the least rainfall) is August (0.51").
Average rainfall days in September
Provo, UT
- Average rainfall days in September: 7.7 days
The months with the highest number of rainy days are March and April (12.3 days).
The month with the least rainy days is June (5.8 days).
Average snowfall in September
Provo, UT
- Average snowfall in September: 0"
The months with the highest snowfall are January and December (8.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Provo, UT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Provo, UT
- Average daylight in September: 12h and 2min
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 24min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in September
Provo, UT
- Average sunshine days in September: 18.9 days
The month with the most sunshine days is June (21.6 days).
The month with the least sunshine days is February (13.7 days).
Average UV index in September
Provo, 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, November and December (UV index 2).
Average cloud cover in September
Provo, UT
- Average cloud cover in September: 11
The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Provo, 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).
Provo, Utah, USA
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