September weather forecastHamburg, MI
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Hamburg, Michigan, with an average temperature varying between 71.6°F (22°C) and 53.6°F (12°C).Temperature
September brings a slight decrease in the average high-temperature, shifting from a warm 77.5°F (25.3°C) in August to a pleasant 71.6°F (22°C). Hamburg, during the month of September, experiences an average low-temperature of 53.6°F (12°C).Humidity
The average relative humidity in September is 79%.Rainfall
In September, the rain falls for 13.7 days. Throughout September, 1.85" (47mm) of precipitation is accumulated. In Hamburg, during the entire year, the rain falls for 147.8 days and collects up to 25.35" (644mm) of precipitation.Snowfall
In Hamburg, snow does not fall in June through September.Daylight
In Hamburg, Michigan, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 7:01 am and sunset at 8:08 pm. On the last day of September, in Hamburg, sunrise is at 7:32 am and sunset at 7:17 pm EDT.
Sunshine
In September, the average sunshine in Hamburg, Michigan, is 7.7h.UV index
The average daily maximum UV index in September in Hamburg is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hamburg, MI
- Average high temperature in September: 71.6°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 (27.9°F).
- Average low temperature in September: 53.6°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in September
Hamburg, MI
- Average pressure in September: 30.04"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Hamburg, MI
- Average wind speed in September: 7.1mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in September
Hamburg, MI
- Average humidity in September: 79%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Hamburg, MI
- Average rainfall in September: 1.85"
The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is December (1.18").
Average rainfall days in September
Hamburg, MI
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in September
Hamburg, MI
- Average snowfall in September: 0"
The month with the highest snowfall is February (5.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Hamburg, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hamburg, 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 6min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Hamburg, MI
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is December (17.3 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in September
Hamburg, MI
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Hamburg, 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 31).
Average visibility in September
Hamburg, MI
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
