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 pleasant 72.3°F (22.4°C) to a comfortable 65.5°F (18.6°C). The temperature in Brimley lowers to an average of 48.7°F (9.3°C) during September nights.Humidity
The average relative humidity in September in Brimley is 82%.Rainfall
In Brimley, during September, the rain falls for 12.5 days and regularly aggregates up to 2.13" (54mm) of precipitation. In Brimley, during the entire year, the rain falls for 116.4 days and collects up to 22.09" (561mm) of precipitation.Snowfall
In Brimley, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 6:59 am and sunset at 8:16 pm. On the last day of September, sunrise is at 7:36 am and sunset at 7:19 pm EDT.
Sunshine
In September, the average sunshine in Brimley is 7.2h.UV index
In September, the average daily maximum UV index 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: In September, the maximum UV index of 3 suggests these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What is the average September temperature in Brimley?
What is the average humidity in September in Brimley?
How much does it rain in Brimley in September?
When it does not snow in Brimley?
Does it snow in Brimley in September?
What is the average length of the day in September in Brimley?
When are sunrise and sunset in September in Brimley?
How many hours of sunshine does Brimley have in September?
What is the UV index intensity in September in Brimley?
Average temperature in September
Brimley, MI
- Average high temperature in September: 65.5°F
The warmest month (with the highest average high temperature) is July (72.9°F).
The month with the lowest average high temperature is January (21.6°F).
- Average low temperature in September: 48.7°F
The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is February (8.1°F).
Average pressure in September
Brimley, MI
- Average pressure in September: 30.01"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
Brimley, MI
- Average wind speed in September: 7mph
The windiest month (with the highest average wind speed) is November (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in September
Brimley, MI
- Average humidity in September: 82%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is May (74%).
Average rainfall in September
Brimley, MI
- Average rainfall in September: 2.13"
The wettest month (with the highest rainfall) is October (3.07").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days in September
Brimley, MI
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is October (14.5 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in September
Brimley, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (7.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Brimley, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Brimley, MI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in September
Brimley, MI
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is January (10.4 days).
Average UV index in September
Brimley, MI
- Average UV index in September: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Brimley, MI
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in September
Brimley, MI
- Average visibility in September: 5mi
The months with the highest visibility are May, June and October (6mi).
The months with the lowest visibility are January, February and March (4mi).
Brimley, Michigan, USA
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