September weather forecastBarton City, MI
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Barton City, Michigan, with an average temperature fluctuating between 68.2°F (20.1°C) and 55°F (12.8°C).Temperature
September indicates a minor shift in the average high-temperature, from August's warm 75.2°F (24°C) to a pleasant 68.2°F (20.1°C). During September nights, Barton City witnesses a consistent average temperature of 55°F (12.8°C).Humidity
In September, the average relative humidity is 77%.Rainfall
The month with the least rainfall is September, when the rain falls for 11.7 days and typically collects 1.22" (31mm) of precipitation.Snowfall
In Barton City, snow does not fall in June through October.Daylight
In Barton City, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 6:57 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:16 pm EDT.
Sunshine
The average sunshine in September is 8.1h.UV index
In Barton City, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 3 suggests this advice:
Take precautions - Protection against skin and eye damage is obliged. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 30min
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 6min
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).
