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 average high-temperature slightly decreases in September, shifting from a warm 74.1°F (23.4°C) in August to a pleasant 68.7°F (20.4°C). Whitehall experiences an average low-temperature of 58.3°F (14.6°C) in month of September.Humidity
In September, the average relative humidity is 77%.Rainfall
In Whitehall, in September, during 13.7 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. In Whitehall, during the entire year, the rain falls for 147 days and collects up to 26.54" (674mm) of precipitation.Snowfall
In Whitehall, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 29min.On the first day of the month, sunrise is at 7:10 am and sunset at 8:20 pm. On the last day of September, sunrise is at 7:42 am and sunset at 7:27 pm EDT.
Sunshine
In Whitehall, the average sunshine in September is 8.2h.UV index
In Whitehall, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 4 suggests this advice:
Heed the precautions - Suggestions to avoid sunburn are made. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Whitehall in September?
What is the average humidity in September?
How much does it rain in Whitehall in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Whitehall have in September?
What is the UV index intensity in September?
Average temperature in September
Whitehall, MI
- Average high temperature in September: 68.7°F
The warmest months (with the highest average high temperature) are July and August (74.1°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in September: 58.3°F
The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in September
Whitehall, 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 (29.92"Hg).
Average wind speed in September
Whitehall, MI
- Average wind speed in September: 10.3mph
The windiest month (with the highest average wind speed) is November (13mph).
The calmest month (with the lowest average wind speed) is July (8.2mph).
Average humidity in September
Whitehall, MI
- Average humidity in September: 77%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (76%).
Average rainfall in September
Whitehall, MI
- Average rainfall in September: 2.24"
The wettest month (with the highest rainfall) is October (3.46").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days in September
Whitehall, MI
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is October (18.4 days).
The month with the least rainy days is February (5 days).
Average snowfall in September
Whitehall, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (5.51").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Whitehall, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Whitehall, MI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in September
Whitehall, MI
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is July (14.8 days).
The month with the least sunshine days is January (6.3 days).
Average UV index in September
Whitehall, MI
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Whitehall, MI
- Average cloud cover in September: 30
The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in September
Whitehall, 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).
Whitehall, Michigan, USA
Weather forecast for your location
2. Allow the app to use your location