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 heralds a minor drop in average high-temperature, sliding from August's agreeable 73.2°F (22.9°C) to an enjoyable 66.2°F (19°C). An average low-temperature of 54.5°F (12.5°C) is common during the nights of September.Humidity
In Wallace, the average relative humidity in September is 79%.Rainfall
In Wallace, in September, it is raining for 10.2 days, with typically 1.18" (30mm) of accumulated precipitation. Throughout the year, in Wallace, Michigan, there are 112.6 rainfall days, and 16.14" (410mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 6:13 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:32 pm CDT.
Sunshine
In Wallace, Michigan, the average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Take precautions - Protection against sunburn is recommended. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Wallace in September?
What is the average humidity in September in Wallace?
How many days does it rain in September in Wallace?
When it does not snow in Wallace?
Does it snow in Wallace in September?
What is the average length of the day in September in Wallace?
When is the sunrise / sunset in September in Wallace?
How long on average sun shines in September in Wallace?
How high is the UV index in September in Wallace?
Average temperature in September
Wallace, MI
- Average high temperature in September: 66.2°F
The warmest month (with the highest average high temperature) is August (73.2°F).
The month with the lowest average high temperature is January (23.5°F).
- Average low temperature in September: 54.5°F
The month with the highest average low temperature is August (60.4°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure in September
Wallace, MI
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Wallace, MI
- Average wind speed in September: 9.3mph
The windiest months (with the highest average wind speed) are November and December (11.6mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in September
Wallace, MI
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is November (76%).
Average rainfall in September
Wallace, MI
- Average rainfall in September: 1.18"
The wettest month (with the highest rainfall) is June (1.97").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in September
Wallace, MI
- Average rainfall days in September: 10.2 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in September
Wallace, MI
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Wallace, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Wallace, MI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).
Average sunshine days in September
Wallace, MI
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is July (13.7 days).
Average UV index in September
Wallace, MI
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in September
Wallace, MI
- Average cloud cover in September: 32
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in September
Wallace, MI
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Wallace, Michigan, USA
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