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
Allenton observes a small decrease in the average high-temperature with the arrival of September, falling from August's moderately hot 77.5°F (25.3°C) to a pleasant 71.1°F (21.7°C). Throughout the month of September, the nighttime temperature in Allenton dips to an average of 53.2°F (11.8°C).Humidity
The average relative humidity in September in Allenton is 80%.Rainfall
In Allenton, in September, during 13.4 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. Throughout the year, in Allenton, there are 148.3 rainfall days, and 22.72" (577mm) of precipitation is accumulated.Snowfall
In Allenton, snow does not fall in June through September.Daylight
In Allenton, Michigan, the average length of the day in September is 12h and 29min.On the first day of September in Allenton, sunrise is at 6:57 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:14 pm EDT.
Sunshine
In September, the average sunshine in Allenton is 7.9h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What are September temperatures in Allenton?
What is the average humidity in September in Allenton?
How much does it rain in Allenton in September?
When it does not snow in Allenton?
Does it snow in Allenton in September?
How many hours of daylight does Allenton have in September?
When is the sunrise / sunset in September in Allenton?
How many hours of sunshine does Allenton have in September?
How high is the UV index in September in Allenton?
Average temperature in September
Allenton, MI
- Average high temperature in September: 71.1°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 (27.3°F).
- Average low temperature in September: 53.2°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in September
Allenton, 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
Allenton, MI
- Average wind speed in September: 7.3mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in September
Allenton, MI
- Average humidity in September: 80%
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
Allenton, MI
- Average rainfall in September: 1.54"
The wettest month (with the highest rainfall) is May (2.76").
The driest months (with the least rainfall) are February and December (1.3").
Average rainfall days in September
Allenton, MI
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is May (16.6 days).
The months with the least rainy days are January and February (5.9 days).
Average snowfall in September
Allenton, MI
- Average snowfall in September: 0"
The month with the highest snowfall is February (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Allenton, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Allenton, 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: 3h and 0min).
Average sunshine days in September
Allenton, MI
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is November (14.4 days).
The month with the least sunshine days is February (9.5 days).
Average UV index in September
Allenton, 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
Allenton, MI
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in September
Allenton, 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).
Allenton, Michigan, USA
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