September weather forecastWhite, MI
September
Weather in September
September, the first month of the autumn in White, is still a refreshing month, with an average temperature ranging between min 49.3°F (9.6°C) and max 65.8°F (18.8°C).Temperature
The advent of September brings a slight shift in average high-temperature, moving from a pleasant 73°F (22.8°C) in August to a comfortable 65.8°F (18.8°C). White's temperature lowers to a mean of 49.3°F (9.6°C) during the nights in September.Humidity
The average relative humidity in September is 79%.Rainfall
In White, in September, during 13.5 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, there are 125.7 rainfall days, and 21.61" (549mm) of precipitation is accumulated.Snowfall
In White, snow does not fall in June through September.Daylight
The average length of the day in September in White, Michigan, is 12h and 32min.On the first day of September in White, sunrise is at 7:16 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 7:36 pm EDT.
Sunshine
In White, the average sunshine in September is 7.5h.UV index
In White, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Opt for tightly woven and loose clothing to enhance protection from the Sun. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
White, MI
- Average high temperature in September: 65.8°F
The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is January (21.2°F).
- Average low temperature in September: 49.3°F
The months with the highest average low temperature are July and August (55.4°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).
Average pressure in September
White, MI
- Average pressure in September: 30"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
White, MI
- Average wind speed in September: 7.9mph
The windiest months (with the highest average wind speed) are January, November and December (9.6mph).
The calmest months (with the lowest average wind speed) are June and July (7mph).
Average humidity in September
White, MI
- Average humidity in September: 79%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
White, MI
- Average rainfall in September: 1.89"
The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days in September
White, MI
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in September
White, MI
- Average snowfall in September: 0"
The month with the highest snowfall is February (10").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
White, MI
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (25.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
White, MI
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 7h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in September
White, MI
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is July (14.8 days).
The month with the least sunshine days is January (5.1 days).
Average UV index in September
White, MI
- Average UV index in September: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 1).
Average cloud cover in September
White, MI
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 84).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
White, MI
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).
