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
Dollar Bay experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from an agreeable 70.3°F (21.3°C) in August to an enjoyable 64.2°F (17.9°C). Dollar Bay experiences an average low-temperature reading of 52.3°F (11.3°C) throughout September.Humidity
The average relative humidity in September in Dollar Bay is 78%.Rainfall
In Dollar Bay, in September, it is raining for 14.4 days, with typically 1.65" (42mm) of accumulated precipitation. In Dollar Bay, Michigan, during the entire year, the rain falls for 123.4 days and collects up to 21.1" (536mm) of precipitation.Snowfall
In Dollar Bay, Michigan, snow does not fall in June through September.Daylight
In Dollar Bay, the average length of the day in September is 12h and 32min.On the first day of September in Dollar Bay, Michigan, sunrise is at 7:14 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 7:34 pm EDT.
Sunshine
The average sunshine in September is 7.5h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 4 during September translates into the following guidance:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the usual temperature for Dollar Bay in September?
What is the average humidity in September in Dollar Bay?
How many days does it rain in September in Dollar Bay?
When it does not snow in Dollar Bay?
Does it snow in Dollar Bay in September?
How many hours of daylight does Dollar Bay have in September?
When is the sunrise / sunset in September in Dollar Bay?
How many hours of sunshine does Dollar Bay have in September?
What is the UV index reading in September in Dollar Bay?
Average temperature in September
Dollar Bay, MI
- Average high temperature in September: 64.2°F
The warmest month (with the highest average high temperature) is August (70.3°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in September: 52.3°F
The month with the highest average low temperature is August (57.6°F).
The coldest months (with the lowest average low temperature) are January and February (15.1°F).
Average pressure in September
Dollar Bay, MI
- Average pressure in September: 29.99"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
Dollar Bay, MI
- Average wind speed in September: 9.2mph
The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is June (7.5mph).
Average humidity in September
Dollar Bay, MI
- Average humidity in September: 78%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Dollar Bay, MI
- Average rainfall in September: 1.65"
The wettest month (with the highest rainfall) is October (2.28").
The driest months (with the least rainfall) are January, February and March (1.3").
Average rainfall days in September
Dollar Bay, MI
- Average rainfall days in September: 14.4 days
The months with the highest number of rainy days are September and October (14.4 days).
The month with the least rainy days is January (3.1 days).
Average snowfall in September
Dollar Bay, MI
- Average snowfall in September: 0"
The month with the highest snowfall is December (7.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Dollar Bay, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (23.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dollar Bay, MI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 30min).
Average sunshine days in September
Dollar Bay, MI
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is January (5.3 days).
Average UV index in September
Dollar Bay, MI
- Average UV index in September: 4
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
Dollar Bay, MI
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in September
Dollar Bay, MI
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Dollar Bay, Michigan, USA
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