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
With the arrival of September, Topinabee experiences a modest decline in average high-temperatures, transitioning from an agreeable 72.9°F (22.7°C) in August to a comfortable 66°F (18.9°C). Topinabee, in September, observes a steady average low-temperature of 53.4°F (11.9°C).Humidity
In September, the average relative humidity in Topinabee, Michigan, is 78%.Rainfall
In Topinabee, in September, during 12.1 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Topinabee, during the entire year, the rain falls for 128.7 days and collects up to 23.39" (594mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Topinabee, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 7:00 am and sunset at 8:15 pm. On the last day of September, in Topinabee, sunrise is at 7:36 am and sunset at 7:19 pm EDT.
Sunshine
In September, the average sunshine is 7.8h.UV index
In Topinabee, Michigan, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 3 in September translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Topinabee in September?
What is the average humidity in September in Topinabee?
How many days does it rain in September in Topinabee?
When it does not snow in Topinabee?
Does it snow in Topinabee in September?
How many hours of daylight does Topinabee have in September?
When are sunrise and sunset in September in Topinabee?
How long on average sun shines in September in Topinabee?
How high is the UV index in September in Topinabee?
Average temperature in September
Topinabee, MI
- Average high temperature in September: 66°F
The warmest month (with the highest average high temperature) is August (72.9°F).
The month with the lowest average high temperature is January (24.4°F).
- Average low temperature in September: 53.4°F
The month with the highest average low temperature is August (58.8°F).
The coldest month (with the lowest average low temperature) is February (16°F).
Average pressure in September
Topinabee, 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
Topinabee, MI
- Average wind speed in September: 8.4mph
The windiest months (with the highest average wind speed) are January and December (10.7mph).
The calmest months (with the lowest average wind speed) are June and July (7.3mph).
Average humidity in September
Topinabee, MI
- Average humidity in September: 78%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (74%).
Average rainfall in September
Topinabee, MI
- Average rainfall in September: 1.93"
The wettest month (with the highest rainfall) is October (2.95").
The driest months (with the least rainfall) are February and August (1.38").
Average rainfall days in September
Topinabee, MI
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in September
Topinabee, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (8.19").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Topinabee, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (22.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Topinabee, MI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in September
Topinabee, MI
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is July (16.6 days).
The month with the least sunshine days is January (5.9 days).
Average UV index in September
Topinabee, MI
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Topinabee, MI
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in September
Topinabee, MI
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Topinabee, Michigan, USA
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