September weather forecastBrutus, MI
September
Weather in September
September, the first month of the autumn in Brutus, is still a comfortable month, with an average temperature varying between 66°F (18.9°C) and 53.4°F (11.9°C).Temperature
With the arrival of September, Brutus experiences a modest decline in average high-temperatures, transitioning from a pleasant 72.9°F (22.7°C) in August to an enjoyable 66°F (18.9°C). During the month of September, Brutus experiences a steady low-temperature average of 53.4°F (11.9°C).Humidity
The average relative humidity in September in Brutus is 78%.Rainfall
In Brutus, during September, the rain falls for 12.1 days and regularly aggregates up to 1.93" (49mm) of precipitation. Throughout the year, there are 128.7 rainfall days, and 23.39" (594mm) of precipitation is accumulated.Snowfall
In Brutus, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 31min.On the first day of September, sunrise is at 7:01 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:20 pm EDT.
Sunshine
The average sunshine in September is 7.8h.UV index
In Brutus, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 during September translates into the following directions:
Heed the precautions - Suggestions to avoid sunburn are made. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Brutus, MI
- Average high temperature in September: 66°F
The warmest month (with the highest average high temperature) is August (72.9°F).
The month with the lowest average high temperature is January (24.4°F).
- Average low temperature in September: 53.4°F
The month with the highest average low temperature is August (58.8°F).
The coldest month (with the lowest average low temperature) is February (16°F).
Average pressure in September
Brutus, MI
- Average pressure in September: 30.01"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
Brutus, MI
- Average wind speed in September: 8.4mph
The windiest months (with the highest average wind speed) are January and December (10.7mph).
The calmest months (with the lowest average wind speed) are June and July (7.3mph).
Average humidity in September
Brutus, MI
- Average humidity in September: 78%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (74%).
Average rainfall in September
Brutus, MI
- Average rainfall in September: 1.93"
The wettest month (with the highest rainfall) is October (2.95").
The driest months (with the least rainfall) are February and August (1.38").
Average rainfall days in September
Brutus, MI
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in September
Brutus, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (8.19").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Brutus, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (22.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Brutus, MI
- Average daylight in September: 12h and 30min
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: 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
Brutus, MI
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is July (16.6 days).
The month with the least sunshine days is January (5.9 days).
Average UV index in September
Brutus, 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, March, November and December (UV index 1).
Average cloud cover in September
Brutus, MI
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in September
Brutus, MI
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
