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
The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 73.4°F (23°C) in August to an enjoyable 66.4°F (19.1°C). Throughout September, the nighttime temperature in Mullett Lake averages to a cool 52.7°F (11.5°C).Humidity
In Mullett Lake, the average relative humidity in September is 78%.Rainfall
In Mullett Lake, during September, the rain falls for 11.8 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Mullett Lake, Michigan, during the entire year, the rain falls for 129.4 days and collects up to 21.34" (542mm) of precipitation.Snowfall
In Mullett Lake, snow does not fall in May through September.Daylight
In Mullett Lake, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 7:00 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:19 pm EDT.
Sunshine
In September, the average sunshine is 7.8h.UV index
In Mullett Lake, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Frequently asked questions
What are September temperatures in Mullett Lake?
What is the average humidity in September in Mullett Lake?
How many days does it rain in September in Mullett Lake?
When it does not snow in Mullett Lake?
Does it snow in Mullett Lake in September?
How many hours of daylight does Mullett Lake have in September?
When are sunrise and sunset in September in Mullett Lake?
How many hours of sunshine does Mullett Lake have in September?
What is the UV index intensity in September in Mullett Lake?
Average temperature in September
Mullett Lake, MI
- Average high temperature in September: 66.4°F
The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in September: 52.7°F
The month with the highest average low temperature is August (58.6°F).
The coldest month (with the lowest average low temperature) is February (15.3°F).
Average pressure in September
Mullett Lake, 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
Mullett Lake, MI
- Average wind speed in September: 7.9mph
The windiest months (with the highest average wind speed) are January and December (10.1mph).
The calmest months (with the lowest average wind speed) are June and July (7.3mph).
Average humidity in September
Mullett Lake, MI
- Average humidity in September: 78%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (74%).
Average rainfall in September
Mullett Lake, MI
- Average rainfall in September: 1.77"
The wettest month (with the highest rainfall) is October (2.68").
The driest month (with the least rainfall) is February (1.22").
Average rainfall days in September
Mullett Lake, MI
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in September
Mullett Lake, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (6.69").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Mullett Lake, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (22.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mullett Lake, 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: 7h and 5min
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 48min).
Average sunshine days in September
Mullett Lake, MI
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is January (7 days).
Average UV index in September
Mullett Lake, 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
Mullett Lake, MI
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
Mullett Lake, 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).
Mullett Lake, Michigan, USA
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