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
The start of September signals a gentle decrease in the average high-temperature, transitioning from a moderately hot 77.5°F (25.3°C) in August to a pleasant 71.6°F (22°C). Browntown's average low-temperature for the month of September records at a fresh 52.9°F (11.6°C).Humidity
The average relative humidity in September is 81%.Rainfall
In Browntown, during September, the rain falls for 12.7 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Browntown, during the entire year, the rain falls for 154.8 days and collects up to 31.18" (792mm) of precipitation.Snowfall
In Browntown, snow does not fall in May through September.Daylight
In Browntown, Wisconsin, the average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 6:24 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:41 pm CDT.
Sunshine
In Browntown, the average sunshine in September is 8.8h.UV index
In Browntown, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 4 during September leads to these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Browntown?
What is the average humidity in September in Browntown?
How much does it rain in Browntown in September?
When it does not snow in Browntown?
Does it snow in Browntown in September?
How many hours of daylight does Browntown have in September?
What time are sunrise and sunset in September in Browntown?
How long on average sun shines in September in Browntown?
How high is the UV index in September in Browntown?
Average temperature in September
Browntown, WI
- Average high temperature in September: 71.6°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.6°F).
- Average low temperature in September: 52.9°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure in September
Browntown, WI
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Browntown, WI
- Average wind speed in September: 7.5mph
The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in September
Browntown, WI
- Average humidity in September: 81%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (76%).
Average rainfall in September
Browntown, WI
- Average rainfall in September: 2.48"
The wettest month (with the highest rainfall) is June (4.61").
The driest month (with the least rainfall) is January (1.5").
Average rainfall days in September
Browntown, WI
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Browntown, WI
- Average snowfall in September: 0"
The month with the highest snowfall is February (6.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Browntown, WI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Browntown, WI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).
Average sunshine days in September
Browntown, WI
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is June (8.6 days).
Average UV index in September
Browntown, WI
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Browntown, WI
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in September
Browntown, WI
- Average visibility in September: 5mi
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).
Browntown, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location