September weather forecastFrederic, MI
September
Weather in September
September, the first month of the autumn in Frederic, is still a pleasant month, with an average temperature fluctuating between 50.2°F (10.1°C) and 68.9°F (20.5°C).Temperature
Frederic records a mild change in average high-temperature during September, easing from a warm 76.1°F (24.5°C) in August to an agreeable 68.9°F (20.5°C). During September, Frederic consistently records a temperature low averaging a fresh 50.2°F (10.1°C).Humidity
In Frederic, Michigan, the average relative humidity in September is 79%.Rainfall
In Frederic, in September, it is raining for 11.5 days, with typically 1.46" (37mm) of accumulated precipitation. In Frederic, during the entire year, the rain falls for 132.1 days and collects up to 21.81" (554mm) of precipitation.Snowfall
In Frederic, snow does not fall in June through September.Daylight
In Frederic, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 7:02 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 7:20 pm EDT.
Sunshine
The average sunshine in September is 7.8h.UV index
The average daily maximum UV index in September in Frederic is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, the UV index of 3 transforms into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Frederic, MI
- Average high temperature in September: 68.9°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (23.4°F).
- Average low temperature in September: 50.2°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in September
Frederic, 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
Frederic, MI
- Average wind speed in September: 6.7mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity in September
Frederic, MI
- Average humidity in September: 79%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Frederic, MI
- Average rainfall in September: 1.46"
The wettest month (with the highest rainfall) is October (2.68").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days in September
Frederic, MI
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in September
Frederic, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (9.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Frederic, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (23.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Frederic, MI
- Average daylight in September: 12h and 30min
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: 7h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in September
Frederic, MI
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is January (7 days).
Average UV index in September
Frederic, 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
Frederic, MI
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in September
Frederic, MI
- Average visibility in September: 5mi
The months with the highest visibility are April, May and June (6mi).
The months with the lowest visibility are January, February and December (4mi).
