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 brings a slight decrease in temperature, down from a warm 75.2°F (24°C) in August to an agreeable 68.2°F (20.1°C). During September, the nighttime temperature averages of 55°F (12.8°C).Humidity
In September, the average relative humidity in Barton City, Michigan, is 77%.Rainfall
September is the month with the least rainfall. Rain falls for 11.7 days and accumulates 1.22" (31mm) of precipitation.Snowfall
In Barton City, snow does not fall in June through October.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 6:57 am and sunset at 8:10 pm. On the last day of September, sunrise is at 7:32 am and sunset at 7:16 pm EDT.
Sunshine
In Barton City, the average sunshine in September is 8.1h.UV index
In September, the average daily maximum UV index in Barton City 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: In September, a daily maximum UV index of 3 leads to the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What is the temperature in September in Barton City?
What is the average humidity in September in Barton City?
What is the driest month in Barton City?
How many days does it rain in September in Barton City?
When it does not snow in Barton City?
How many hours of daylight does Barton City have in September?
When are sunrise and sunset in September in Barton City?
How long on average sun shines in September in Barton City?
What is the UV index reading in September in Barton City?
Average temperature in September
Barton City, MI
- Average high temperature in September: 68.2°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in September: 55°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).
Average pressure in September
Barton City, 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 (29.92"Hg).
Average wind speed in September
Barton City, MI
- Average wind speed in September: 8.2mph
The windiest months (with the highest average wind speed) are January and December (10.2mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in September
Barton City, MI
- Average humidity in September: 77%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Barton City, MI
- Average rainfall in September: 1.22"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days in September
Barton City, MI
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Barton City, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (6.57").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in September
Barton City, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Barton City, 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 18min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in September
Barton City, MI
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is January (8.9 days).
Average UV index in September
Barton City, 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 and December (UV index 1).
Average cloud cover in September
Barton City, MI
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in September
Barton City, MI
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Barton City, Michigan, USA
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