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, Prescott records a mild decrease in average high-temperature, moving from a moderately hot 77°F (25°C) in August to a pleasant 70.3°F (21.3°C). Throughout September, an average low-temperature of 51.6°F (10.9°C) is expected.Humidity
In Prescott, the average relative humidity in September is 78%.Rainfall
The month with the least rainfall in Prescott is September, when the rain falls for 11.3 days and typically collects 1.06" (27mm) of precipitation.Snowfall
In Prescott, snow does not fall in June through September.Daylight
In September, the average length of the day in Prescott is 12h and 30min.On the first day of September, sunrise is at 6:59 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:17 pm EDT.
Sunshine
In Prescott, the average sunshine in September is 8.1h.UV index
In Prescott, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Take precautions - Protection against sunburn is recommended. Direct Sun exposure should be minimized especially during midday when radiation is most intense. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Prescott?
What is the average humidity in September in Prescott?
What is the driest month in Prescott?
How many days does it rain in September in Prescott?
When it does not snow in Prescott?
Does it snow in Prescott in September?
What is the average length of the day in September in Prescott?
When are sunrise and sunset in September in Prescott?
How many hours of sunshine does Prescott have in September?
What is the UV index intensity in September in Prescott?
Average temperature in September
Prescott, MI
- Average high temperature in September: 70.3°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (25.3°F).
- Average low temperature in September: 51.6°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).
Average pressure in September
Prescott, MI
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in September
Prescott, MI
- Average wind speed in September: 6.8mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).
Average humidity in September
Prescott, MI
- Average humidity in September: 78%
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in September
Prescott, MI
- Average rainfall in September: 1.06"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.06").
Average rainfall days in September
Prescott, MI
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is October (15.4 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Prescott, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (7.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Prescott, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Prescott, MI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in September
Prescott, MI
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (8.5 days).
Average UV index in September
Prescott, MI
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Prescott, MI
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in September
Prescott, MI
- Average visibility in September: 5mi
The months with the highest visibility are April, May, June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, March, September and December (5mi).
Prescott, Michigan, USA
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