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 minor adjustment in Lake Leelanau's average high-temperature is noted with the start of September, touching a comfortable 64.9°F (18.3°C) from August's 69.4°F (20.8°C). An average low-temperature of 56.7°F (13.7°C) characterizes Lake Leelanau's September nights.Humidity
September through November, with an average relative humidity of 77%, are the least humid months.Rainfall
In Lake Leelanau, during September, the rain falls for 11 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, there are 110.5 rainfall days, and 14.8" (376mm) of precipitation is accumulated.Snowfall
In Lake Leelanau, Michigan, 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, sunrise is at 7:05 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
The average sunshine in September in Lake Leelanau is 8h.UV index
The average daily maximum UV index in September in Lake Leelanau, Michigan, is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In September, the maximum UV index of 3 translates into these guidelines:
Act with care - The need to guard against sun damage is communicated. To protect against the Sun's most potent rays, avoid direct exposure around midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What is the usual temperature for Lake Leelanau in September?
What is the least humid month in Lake Leelanau?
What is the average humidity in September in Lake Leelanau?
How many days does it rain in September in Lake Leelanau?
When it does not snow in Lake Leelanau?
Does it snow in Lake Leelanau in September?
What is the average length of the day in September in Lake Leelanau?
What time are sunrise and sunset in September in Lake Leelanau?
How many hours of sunshine does Lake Leelanau have in September?
How high is the UV index in September in Lake Leelanau?
Average temperature in September
Lake Leelanau, MI
- Average high temperature in September: 64.9°F
The warmest month (with the highest average high temperature) is August (69.4°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in September: 56.7°F
The month with the highest average low temperature is August (62.6°F).
The coldest month (with the lowest average low temperature) is February (19.9°F).
Average pressure in September
Lake Leelanau, 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
Lake Leelanau, MI
- Average wind speed in September: 11.1mph
The windiest month (with the highest average wind speed) is November (15.1mph).
The calmest month (with the lowest average wind speed) is June (8.7mph).
Average humidity in September
Lake Leelanau, MI
- Average humidity in September: 77%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are September, October and November (77%).
Average rainfall in September
Lake Leelanau, MI
- Average rainfall in September: 1.14"
The wettest months (with the highest rainfall) are May, June and October (1.61").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days in September
Lake Leelanau, MI
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is October (15 days).
The month with the least rainy days is February (3 days).
Average snowfall in September
Lake Leelanau, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (2.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Lake Leelanau, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lake Leelanau, MI
- 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 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in September
Lake Leelanau, MI
- Average sunshine days in September: 17.4 days
The months with the most sunshine days are June and July (17.6 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in September
Lake Leelanau, MI
- Average UV index in September: 3
The months with the highest UV index are 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
Lake Leelanau, MI
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 84).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in September
Lake Leelanau, MI
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Lake Leelanau, Michigan, USA
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