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
During the shift to September, Montrose records a mild decrease in average high-temperature, moving from a warm 77.4°F (25.2°C) in August to an agreeable 71.1°F (21.7°C). September's average low-temperature reading in Montrose settles at a cool 52.7°F (11.5°C).Humidity
In September, the average relative humidity in Montrose, Michigan, is 80%.Rainfall
In Montrose, in September, during 12.8 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. Throughout the year, there are 142.6 rainfall days, and 21.61" (549mm) of precipitation is accumulated.Snowfall
In Montrose, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 29min.On the first day of the month, sunrise is at 7:00 am and sunset at 8:10 pm. On the last day of September, sunrise is at 7:32 am and sunset at 7:17 pm EDT.
Sunshine
The average sunshine in September in Montrose, Michigan, is 7.9h.UV index
In September, the average daily maximum UV index in Montrose, Michigan, is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: During September, 3 as the daily maximum UV index converts into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What are the temperatures in Montrose in September?
What is the average humidity in September in Montrose?
How much does it rain in Montrose in September?
When it does not snow in Montrose?
Does it snow in Montrose in September?
What is the average length of the day in September in Montrose?
When is the sunrise / sunset in September in Montrose?
How long on average sun shines in September in Montrose?
What is the UV index intensity in September in Montrose?
Average temperature in September
Montrose, MI
- Average high temperature in September: 71.1°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in September: 52.7°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).
Average pressure in September
Montrose, MI
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Montrose, MI
- Average wind speed in September: 7.3mph
The windiest month (with the highest average wind speed) is February (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in September
Montrose, MI
- Average humidity in September: 80%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Montrose, MI
- Average rainfall in September: 1.42"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is December (1.1").
Average rainfall days in September
Montrose, MI
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in September
Montrose, MI
- Average snowfall in September: 0"
The month with the highest snowfall is February (4.69").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Montrose, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Montrose, MI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Montrose, MI
- Average sunshine days in September: 14.9 days
The month with the most sunshine days is November (15 days).
The month with the least sunshine days is February (10.1 days).
Average UV index in September
Montrose, MI
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Montrose, MI
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in September
Montrose, MI
- Average visibility in September: 5mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January, February and September (5mi).
Montrose, Michigan, USA
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