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
The advent of September brings a slight shift in average high-temperature, moving from a warm 76.8°F (24.9°C) in August to an agreeable 70.9°F (21.6°C). Throughout the September nights, Hadley encounters a low-temperature of 52.7°F (11.5°C).Humidity
The average relative humidity in September in Hadley, Michigan, is 81%.Rainfall
In Hadley, in September, it is raining for 12.6 days, with typically 1.18" (30mm) of accumulated precipitation. Throughout the year, there are 132.7 rainfall days, and 16.77" (426mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September in Hadley is 12h and 29min.On the first day of September, sunrise is at 6:58 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:16 pm EDT.
Sunshine
In Hadley, the average sunshine in September is 7.9h.UV index
The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Hadley?
What is the average humidity in September in Hadley?
How many days does it rain in September in Hadley?
When it does not snow in Hadley?
Does it snow in Hadley in September?
How many hours of daylight does Hadley have in September?
What time are sunrise and sunset in September in Hadley?
How long on average sun shines in September in Hadley?
How high is the UV index in September in Hadley?
Average temperature in September
Hadley, MI
- Average high temperature in September: 70.9°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in September: 52.7°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in September
Hadley, MI
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Hadley, MI
- Average wind speed in September: 7.4mph
The windiest months (with the highest average wind speed) are January and February (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in September
Hadley, MI
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Hadley, MI
- Average rainfall in September: 1.18"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is December (0.79").
Average rainfall days in September
Hadley, MI
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in September
Hadley, MI
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Hadley, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hadley, MI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Hadley, MI
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in September
Hadley, 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
Hadley, MI
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
Hadley, MI
- Average visibility in September: 5mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January, February and September (5mi).
Hadley, Michigan, USA
Weather forecast for your location
2. Allow the app to use your location