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 subtle shift in Dowagiac's weather is observed as August turns into September, with the average high temperature reducing from a moderately hot 78.4°F (25.8°C) to an agreeable 72.7°F (22.6°C). The low-temperature average for Dowagiac during September stands at a cool 55.2°F (12.9°C).Humidity
In Dowagiac, the average relative humidity in September is 79%.Rainfall
In Dowagiac, in September, during 13.8 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, in Dowagiac, there are 159.1 rainfall days, and 31.34" (796mm) of precipitation is accumulated.Snowfall
In Dowagiac, Michigan, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 7:10 am and sunset at 8:17 pm. On the last day of September, in Dowagiac, sunrise is at 7:41 am and sunset at 7:27 pm EDT.
Sunshine
In September, the average sunshine in Dowagiac is 8h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, the UV index of 4 transforms into the following advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Dowagiac in September?
What is the average humidity in September in Dowagiac?
How many days does it rain in September in Dowagiac?
When it does not snow in Dowagiac?
Does it snow in Dowagiac in September?
What is the average length of the day in September in Dowagiac?
What time are sunrise and sunset in September in Dowagiac?
How many hours of sunshine does Dowagiac have in September?
How high is the UV index in September in Dowagiac?
Average temperature in September
Dowagiac, MI
- Average high temperature in September: 72.7°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in September: 55.2°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in September
Dowagiac, MI
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are January, March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Dowagiac, MI
- Average wind speed in September: 7.4mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).
Average humidity in September
Dowagiac, MI
- Average humidity in September: 79%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (76%).
Average rainfall in September
Dowagiac, MI
- Average rainfall in September: 2.01"
The wettest month (with the highest rainfall) is June (3.94").
The driest month (with the least rainfall) is November (1.89").
Average rainfall days in September
Dowagiac, MI
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in September
Dowagiac, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (6.81").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Dowagiac, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dowagiac, MI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in September
Dowagiac, MI
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is September (13.6 days).
The month with the least sunshine days is January (7.3 days).
Average UV index in September
Dowagiac, MI
- Average UV index in September: 4
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Dowagiac, MI
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in September
Dowagiac, 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 month with the lowest visibility is January (4mi).
Dowagiac, Michigan, USA
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