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
A subtle shift in Interlochen's weather is observed as August turns into September, with the average high temperature reducing from an agreeable 72.1°F (22.3°C) to an enjoyable 66.4°F (19.1°C). The average low-temperature during September nights is a still refreshing 55.8°F (13.2°C).Humidity
The average relative humidity in September is 78%.Rainfall
In Interlochen, in September, it is raining for 13.4 days, with typically 2.09" (53mm) of accumulated precipitation. In Interlochen, during the entire year, the rain falls for 135.6 days and collects up to 24.25" (616mm) of precipitation.Snowfall
June through September are months without snowfall in Interlochen.Daylight
In September, the average length of the day in Interlochen, Michigan, is 12h and 31min.On the first day of September, sunrise is at 7:06 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 7:24 pm EDT.
Sunshine
In September, the average sunshine in Interlochen is 8.1h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 3 in September transforms into the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Interlochen in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September in Interlochen?
What time are sunrise and sunset in September?
How many hours of sunshine does Interlochen have in September?
What is the UV index intensity in September?
Average temperature in September
Interlochen, MI
- Average high temperature in September: 66.4°F
The warmest month (with the highest average high temperature) is August (72.1°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in September: 55.8°F
The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is February (19.6°F).
Average pressure in September
Interlochen, 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
Interlochen, MI
- Average wind speed in September: 10.3mph
The windiest months (with the highest average wind speed) are January and December (13.5mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity in September
Interlochen, MI
- Average humidity in September: 78%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in September
Interlochen, MI
- Average rainfall in September: 2.09"
The wettest month (with the highest rainfall) is October (2.87").
The driest months (with the least rainfall) are February and March (1.54").
Average rainfall days in September
Interlochen, MI
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is October (17 days).
The month with the least rainy days is February (4 days).
Average snowfall in September
Interlochen, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Interlochen, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Interlochen, MI
- 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 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in September
Interlochen, MI
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is May (14.5 days).
The month with the least sunshine days is January (5.6 days).
Average UV index in September
Interlochen, 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
Interlochen, MI
- Average cloud cover in September: 32
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in September
Interlochen, 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 month with the lowest visibility is January (4mi).
Interlochen, Michigan, USA
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