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
Lapeer, Michigan, experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a moderately hot 76.8°F (24.9°C) in August to an agreeable 70.9°F (21.6°C). The low-temperature in Lapeer averages to a cool 52.7°F (11.5°C) during the nights of September.Humidity
The average relative humidity in September is 81%.Rainfall
In September, in Lapeer, the rain falls for 12.6 days. Throughout September, 1.18" (30mm) of precipitation is accumulated. In Lapeer, during the entire year, the rain falls for 132.7 days and collects up to 16.77" (426mm) of precipitation.Snowfall
June through September are months without snowfall in Lapeer.Daylight
In September, the average length of the day 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 7:15 pm EDT.
Sunshine
In Lapeer, the average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 3 in September leads to these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What are September temperatures in Lapeer?
What is the average humidity in September in Lapeer?
How many days does it rain in September in Lapeer?
When it does not snow in Lapeer?
Does it snow in Lapeer in September?
How many hours of daylight does Lapeer have in September?
When is the sunrise / sunset in September in Lapeer?
How many hours of sunshine does Lapeer have in September?
What is the UV index intensity in September in Lapeer?
Average temperature in September
Lapeer, 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
Lapeer, 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
Lapeer, 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
Lapeer, 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
Lapeer, 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
Lapeer, 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
Lapeer, 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
Lapeer, 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
Lapeer, 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
Lapeer, 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
Lapeer, 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
Lapeer, 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
Lapeer, 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).
Lapeer, Michigan, USA
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