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 transition into September subtly indicates a reduction in the average high-temperature, down to an agreeable 68.9°F (20.5°C) from August's warm 76.1°F (24.5°C). An average nighttime temperature of 50.5°F (10.3°C) is witnessed throughout September.Humidity
The average relative humidity in September in Frederic is 79%.Rainfall
In Frederic, in September, it is raining for 12.5 days, with typically 1.81" (46mm) of accumulated precipitation. In Frederic, during the entire year, the rain falls for 120.4 days and collects up to 22.52" (572mm) of precipitation.Snowfall
In Frederic, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 31min.On the first day of September in Frederic, Wisconsin, sunrise is at 6:32 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:51 pm CDT.
Sunshine
In September, the average sunshine in Frederic is 8.3h.UV index
In September, the average daily maximum UV index in Frederic, Wisconsin, is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Frederic?
What is the average humidity in September in Frederic?
How much does it rain in Frederic in September?
When it does not snow in Frederic?
Does it snow in Frederic in September?
How many hours of daylight does Frederic have in September?
What time are sunrise and sunset in September in Frederic?
How many hours of sunshine does Frederic have in September?
What is the UV index reading in September in Frederic?
Average temperature in September
Frederic, WI
- Average high temperature in September: 68.9°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (17.6°F).
- Average low temperature in September: 50.5°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (4.5°F).
Average pressure in September
Frederic, WI
- Average pressure in September: 30"Hg
The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Frederic, WI
- Average wind speed in September: 8.1mph
The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in September
Frederic, WI
- Average humidity in September: 79%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Frederic, WI
- Average rainfall in September: 1.81"
The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in September
Frederic, WI
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is January (2 days).
Average snowfall in September
Frederic, WI
- Average snowfall in September: 0"
The month with the highest snowfall is December (6.26").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Frederic, WI
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Frederic, 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 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in September
Frederic, WI
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in September
Frederic, 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
Frederic, WI
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in September
Frederic, WI
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Frederic, Wisconsin, USA
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