September weather forecastBoyne City, MI
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Boyne City, Michigan, with an average temperature varying between 52.7°F (11.5°C) and 67.3°F (19.6°C).Temperature
The advent of September brings a slight shift in average high-temperature, moving from a moderately hot 73.9°F (23.3°C) in August to a refreshing 67.3°F (19.6°C). In September, Boyne City encounters an average low-temperature of 52.7°F (11.5°C) during the night.Humidity
The average relative humidity in September is 78%.Rainfall
In September, the rain falls for 10 days. Throughout September, 0.79" (20mm) of precipitation is accumulated. In Boyne City, Michigan, during the entire year, the rain falls for 106.6 days and collects up to 10.91" (277mm) of precipitation.Snowfall
In Boyne City, snow does not fall in June through September.Daylight
In Boyne City, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 7:02 am and sunset at 8:16 pm. On the last day of September, sunrise is at 7:37 am and sunset at 7:21 pm EDT.
Sunshine
In Boyne City, the average sunshine in September is 7.8h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 3 suggests this advice:
Adopt protective measures - It is advised to guard against sun damage. Around midday, solar radiation is most harmful; hence, exposure should be limited. 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
Boyne City, MI
- Average high temperature in September: 67.3°F
The warmest months (with the highest average high temperature) are July and August (73.9°F).
The month with the lowest average high temperature is January (24.8°F).
- Average low temperature in September: 52.7°F
The month with the highest average low temperature is August (58.5°F).
The coldest month (with the lowest average low temperature) is February (16.7°F).
Average pressure in September
Boyne City, 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
Boyne City, MI
- Average wind speed in September: 8.3mph
The windiest month (with the highest average wind speed) is December (10.5mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in September
Boyne City, MI
- Average humidity in September: 78%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Boyne City, MI
- Average rainfall in September: 0.79"
The wettest months (with the highest rainfall) are May and October (1.14").
The driest months (with the least rainfall) are February and March (0.71").
Average rainfall days in September
Boyne City, MI
- Average rainfall days in September: 10 days
The month with the highest number of rainy days is October (13.5 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in September
Boyne City, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (4.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Boyne City, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Boyne City, 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 24min).
Average sunshine days in September
Boyne City, MI
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is January (7.4 days).
Average UV index in September
Boyne City, 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
Boyne City, MI
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 85).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
Boyne City, MI
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
