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
September in Manistee, Michigan, brings an average high-temperature of a refreshing 66.9°F (19.4°C), nearly identical to the preceding month. Manistee records an average nighttime low of 57.7°F (14.3°C) in September.Humidity
The average relative humidity in September in Manistee is 78%.Rainfall
In Manistee, in September, during 13.7 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 143.8 rainfall days, and 27.05" (687mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Manistee.Daylight
The average length of the day in September is 12h and 30min.On the first day of September in Manistee, sunrise is at 7:09 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 7:27 pm EDT.
Sunshine
In September, the average sunshine is 8.2h.UV index
In Manistee, Michigan, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 3 translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What is the temperature in September in Manistee?
What is the average humidity in September in Manistee?
How much does it rain in Manistee in September?
When it does not snow in Manistee?
Does it snow in Manistee in September?
How many hours of daylight does Manistee have in September?
When is the sunrise / sunset in September in Manistee?
How long on average sun shines in September in Manistee?
How high is the UV index in September in Manistee?
Average temperature in September
Manistee, MI
- Average high temperature in September: 66.9°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 (27.5°F).
- Average low temperature in September: 57.7°F
The month with the highest average low temperature is August (63.5°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure in September
Manistee, 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 (29.91"Hg).
Average wind speed in September
Manistee, MI
- Average wind speed in September: 11.2mph
The windiest month (with the highest average wind speed) is November (14.4mph).
The calmest month (with the lowest average wind speed) is July (9mph).
Average humidity in September
Manistee, MI
- Average humidity in September: 78%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April, October and November (77%).
Average rainfall in September
Manistee, MI
- Average rainfall in September: 2.6"
The wettest month (with the highest rainfall) is October (3.31").
The driest month (with the least rainfall) is February (1.46").
Average rainfall days in September
Manistee, MI
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is October (17.3 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in September
Manistee, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (4.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Manistee, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Manistee, 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 36min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days in September
Manistee, MI
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is August (14.1 days).
The month with the least sunshine days is January (5.7 days).
Average UV index in September
Manistee, MI
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Manistee, MI
- Average cloud cover in September: 30
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in September
Manistee, 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).
Manistee, Michigan, USA
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