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
September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a warm 76.6°F (24.8°C) in August to an agreeable 70.2°F (21.2°C). Ellsworth records an average low-temperature of 50.9°F (10.5°C) throughout the month of September.Humidity
In September, the average relative humidity in Ellsworth is 79%.Rainfall
In Ellsworth, in September, during 12.3 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Ellsworth, Wisconsin, during the entire year, the rain falls for 128.4 days and collects up to 25" (635mm) of precipitation.Snowfall
In Ellsworth, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 6:33 am and sunset at 7:46 pm. On the last day of September, sunrise is at 7:07 am and sunset at 6:51 pm CDT.
Sunshine
In September, the average sunshine is 8.6h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Ellsworth?
What is the average humidity in September in Ellsworth?
How much does it rain in Ellsworth in September?
When it does not snow in Ellsworth?
Does it snow in Ellsworth in September?
How many hours of daylight does Ellsworth have in September?
What time are sunrise and sunset in September in Ellsworth?
How many hours of sunshine does Ellsworth have in September?
How high is the UV index in September in Ellsworth?
Average temperature in September
Ellsworth, WI
- Average high temperature in September: 70.2°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 (19.2°F).
- Average low temperature in September: 50.9°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (6.1°F).
Average pressure in September
Ellsworth, WI
- Average pressure in September: 30"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Ellsworth, WI
- Average wind speed in September: 7.6mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in September
Ellsworth, WI
- Average humidity in September: 79%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (76%).
Average rainfall in September
Ellsworth, WI
- Average rainfall in September: 2.2"
The wettest month (with the highest rainfall) is June (4.37").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in September
Ellsworth, WI
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (2.7 days).
Average snowfall in September
Ellsworth, WI
- Average snowfall in September: 0"
The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Ellsworth, WI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ellsworth, WI
- 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 4min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Ellsworth, WI
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is December (17.2 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in September
Ellsworth, 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, November and December (UV index 1).
Average cloud cover in September
Ellsworth, WI
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in September
Ellsworth, WI
- Average visibility in September: 5mi
The months with the highest visibility are April, May, June, July, October and November (6mi).
The month with the lowest visibility is January (4mi).
Ellsworth, Wisconsin, USA
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