September weather forecastColon, MI
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Colon, Michigan, with an average temperature fluctuating between 54.1°F (12.3°C) and 72.5°F (22.5°C).Temperature
September's onset brings a negligible change in high-temperatures, falling from a moderately hot 78.3°F (25.7°C) in August to a pleasant 72.5°F (22.5°C). The low-temperature average for Colon during September stands at a cool 54.1°F (12.3°C).Humidity
The average relative humidity in September is 79%.Rainfall
In Colon, during September, the rain falls for 12.6 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, there are 139.9 rainfall days, and 20.63" (524mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 28min.On the first day of the month, sunrise is at 7:07 am and sunset at 8:14 pm. On the last day of September, sunrise is at 7:37 am and sunset at 7:24 pm EDT.
Sunshine
In Colon, the average sunshine in September is 7.8h.UV index
The average daily maximum UV index in September is 4. 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: The UV index of 4 in September translates into these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Colon, MI
- Average high temperature in September: 72.5°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in September: 54.1°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in September
Colon, MI
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Colon, MI
- Average wind speed in September: 7.3mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).
Average humidity in September
Colon, MI
- Average humidity in September: 79%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are March, April and October (77%).
Average rainfall in September
Colon, MI
- Average rainfall in September: 1.3"
The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is November (1.02").
Average rainfall days in September
Colon, MI
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in September
Colon, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (3.31").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Colon, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Colon, MI
- Average daylight in September: 12h and 30min
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: 7h and 48min
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 48min).
Average sunshine days in September
Colon, MI
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is March (15.2 days).
The month with the least sunshine days is February (10.8 days).
Average UV index in September
Colon, MI
- Average UV index in September: 4
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Colon, MI
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in September
Colon, MI
- Average visibility in September: 5mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
