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
Arland's September weather features a light decline in high-temperatures, reducing from a moderately hot 76.6°F (24.8°C) in August to a pleasant 68.9°F (20.5°C). An average minimum temperature of 49.6°F (9.8°C) marks the month of September.Humidity
In September, the average relative humidity in Arland is 80%.Rainfall
In Arland, during September, the rain falls for 14 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Arland, during the entire year, the rain falls for 134.8 days and collects up to 25.24" (641mm) of precipitation.Snowfall
In Arland, snow does not fall in June through September.Daylight
In Arland, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 6:30 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:49 pm CDT.
Sunshine
The average sunshine in September is 8.3h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 4 in September translates into this advice:
Be vigilant - Suggestions to stave off sun damage are provided. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September in Arland?
How many days does it rain in September in Arland?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Arland, WI
- Average high temperature in September: 68.9°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 (17.6°F).
- Average low temperature in September: 49.6°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (5.2°F).
Average pressure in September
Arland, WI
- Average pressure in September: 30"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Arland, WI
- Average wind speed in September: 7.7mph
The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in September
Arland, WI
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Arland, WI
- Average rainfall in September: 2.09"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in September
Arland, WI
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is June (19.5 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in September
Arland, WI
- Average snowfall in September: 0"
The month with the highest snowfall is December (6.34").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Arland, WI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Arland, WI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Arland, WI
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in September
Arland, WI
- 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 and December (UV index 1).
Average cloud cover in September
Arland, WI
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in September
Arland, WI
- Average visibility in September: 5mi
The months with the highest visibility are May, June and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Arland, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location