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's arrival aligns with a minor decrease in average high-temperatures, from August's moderately hot 79°F (26.1°C) to a pleasant 72.1°F (22.3°C). September's nights observe an average temperature of 55.8°F (13.2°C).Humidity
In September, the average relative humidity is 76%.Rainfall
In September, in Bloomfield Hills, the rain falls for 12.6 days. Throughout September, 1.38" (35mm) of precipitation is accumulated. Throughout the year, there are 136 rainfall days, and 16.57" (421mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 29min.On the first day of the month, sunrise is at 6:58 am and sunset at 8:06 pm. On the last day of September, in Bloomfield Hills, sunrise is at 7:29 am and sunset at 7:15 pm EDT.
Sunshine
In September, the average sunshine in Bloomfield Hills is 8.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 4 in September leads to these recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What is the average September temperature in Bloomfield Hills?
What is the average humidity in September in Bloomfield Hills?
How much does it rain in Bloomfield Hills in September?
When it does not snow in Bloomfield Hills?
Does it snow in Bloomfield Hills in September?
How many hours of daylight does Bloomfield Hills have in September?
When is the sunrise / sunset in September in Bloomfield Hills?
How long on average sun shines in September in Bloomfield Hills?
What is the UV index reading in September in Bloomfield Hills?
Average temperature in September
Bloomfield Hills, MI
- Average high temperature in September: 72.1°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in September: 55.8°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in September
Bloomfield Hills, MI
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Bloomfield Hills, MI
- Average wind speed in September: 7.4mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in September
Bloomfield Hills, MI
- Average humidity in September: 76%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in September
Bloomfield Hills, MI
- Average rainfall in September: 1.38"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is February (0.83").
Average rainfall days in September
Bloomfield Hills, MI
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in September
Bloomfield Hills, MI
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.19").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Bloomfield Hills, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bloomfield Hills, 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: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in September
Bloomfield Hills, MI
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in September
Bloomfield Hills, MI
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Bloomfield Hills, MI
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in September
Bloomfield Hills, MI
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Bloomfield Hills, Michigan, USA
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