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 is characterized by a mild reduction in the average high-temperature, from a moderately hot 77.7°F (25.4°C) in August to a pleasant 72°F (22.2°C). The temperature in Norvell dips to an average of 54.1°F (12.3°C) during September nights.Humidity
In Norvell, the average relative humidity in September is 80%.Rainfall
In Norvell, in September, it is raining for 9.1 days, with typically 0.51" (13mm) of accumulated precipitation. In Norvell, during the entire year, the rain falls for 105.3 days and collects up to 8.78" (223mm) of precipitation.Snowfall
June through October are months without snowfall in Norvell.Daylight
In Norvell, Michigan, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 7:02 am and sunset at 8:10 pm. On the last day of September, sunrise is at 7:33 am and sunset at 7:19 pm EDT.
Sunshine
In Norvell, the average sunshine in September is 7.9h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Norvell?
What is the average humidity in September in Norvell?
How many days does it rain in September in Norvell?
When it does not snow in Norvell?
What is the average length of the day in September in Norvell?
What time are sunrise and sunset in September in Norvell?
How many hours of sunshine does Norvell have in September?
What is the UV index intensity in September in Norvell?
Average temperature in September
Norvell, MI
- Average high temperature in September: 72°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 (28.2°F).
- Average low temperature in September: 54.1°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure in September
Norvell, 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
Norvell, MI
- Average wind speed in September: 7.1mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity in September
Norvell, MI
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Norvell, MI
- Average rainfall in September: 0.51"
The wettest month (with the highest rainfall) is April (1.06").
The driest months (with the least rainfall) are January and December (0.43").
Average rainfall days in September
Norvell, MI
- Average rainfall days in September: 9.1 days
The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is February (4 days).
Average snowfall in September
Norvell, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.26").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in September
Norvell, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Norvell, MI
- Average daylight in September: 12h and 3min
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 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Norvell, MI
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is June (14.6 days).
Average UV index in September
Norvell, 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
Norvell, MI
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
Norvell, MI
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
Norvell, Michigan, USA
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