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 subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 75.4°F (24.1°C) in August to a pleasant 69.3°F (20.7°C). The average low-temperature of 57.9°F (14.4°C) is witnessed during September.Humidity
The average relative humidity in September is 77%.Rainfall
In September, the rain falls for 12.4 days. Throughout September, 1.14" (29mm) of precipitation is accumulated. Throughout the year, there are 124.4 rainfall days, and 11.42" (290mm) of precipitation is accumulated.Snowfall
In Roosevelt Park, Michigan, snow does not fall in May through September.Daylight
In September, the average length of the day in Roosevelt Park, Michigan, is 12h and 29min.On the first day of September, sunrise is at 7:10 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 7:27 pm EDT.
Sunshine
In Roosevelt Park, Michigan, the average sunshine in September is 8.3h.UV index
In Roosevelt Park, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during September translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What are the temperatures in Roosevelt Park in September?
What is the average humidity in September in Roosevelt Park?
How many days does it rain in September in Roosevelt Park?
When it does not snow in Roosevelt Park?
Does it snow in Roosevelt Park in September?
How many hours of daylight does Roosevelt Park have in September?
When are sunrise and sunset in September in Roosevelt Park?
How many hours of sunshine does Roosevelt Park have in September?
What is the UV index intensity in September in Roosevelt Park?
Average temperature in September
Roosevelt Park, MI
- Average high temperature in September: 69.3°F
The warmest months (with the highest average high temperature) are July and August (75.4°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in September: 57.9°F
The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in September
Roosevelt Park, 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 (29.92"Hg).
Average wind speed in September
Roosevelt Park, MI
- Average wind speed in September: 9.7mph
The windiest month (with the highest average wind speed) is November (12.4mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).
Average humidity in September
Roosevelt Park, MI
- Average humidity in September: 77%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April, October and November (76%).
Average rainfall in September
Roosevelt Park, MI
- Average rainfall in September: 1.14"
The wettest month (with the highest rainfall) is October (1.38").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days in September
Roosevelt Park, MI
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is October (14.9 days).
The month with the least rainy days is February (4 days).
Average snowfall in September
Roosevelt Park, MI
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Roosevelt Park, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Roosevelt Park, 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 0min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in September
Roosevelt Park, MI
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is March (17.3 days).
The month with the least sunshine days is January (10.3 days).
Average UV index in September
Roosevelt Park, MI
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Roosevelt Park, MI
- Average cloud cover in September: 29
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in September
Roosevelt Park, MI
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Roosevelt Park, Michigan, USA
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