September weather forecastBeaver Bay, MN

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Beaver Bay, Minnesota, with an average temperature fluctuating between 62.4°F (16.9°C) and 50.4°F (10.2°C).

Temperature

A mild drop in Beaver Bay's average high-temperature is observed in September, transitioning from an agreeable 70°F (21.1°C) in August to a refreshing 62.4°F (16.9°C). In Beaver Bay, September's nights observe an average temperature dip to a cool 50.4°F (10.2°C).

Humidity

In Beaver Bay, the average relative humidity in September is 80%.

Rainfall

In September, the rain falls for 12.8 days. Throughout September, 2.09" (53mm) of precipitation is accumulated. Throughout the year, there are 130 rainfall days, and 22.13" (562mm) of precipitation is accumulated.

Snowfall

In Beaver Bay, snow does not fall in June through September.

Daylight

In Beaver Bay, the average length of the day in September is 12h and 33min.
On the first day of the month, sunrise is at 6:25 am and sunset at 7:44 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:46 pm CDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in September, in Beaver Bay, is 62.4°F (16.9°C) and the average low-temperature is 50.4°F (10.2°C).

The average relative humidity in September is 80%.

In September, the rain falls for 12.8 days. Throughout September, 2.09" (53mm) of precipitation is accumulated.

June through September are months without snowfall.

In Beaver Bay, in September, it doesn't snow. In October, it regularly snows.

The average day length in September is 12h and 33min.

On the first day of September, sunrise is at 6:25 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:46 pm CDT.

The average sunshine duration in September is 8.8h.

In Beaver Bay, Minnesota, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Beaver Bay, MN

  • Average high temperature in September: 62.4°F

The warmest month (with the highest average high temperature) is August (70°F).
The month with the lowest average high temperature is January (18.1°F).

  • Average low temperature in September: 50.4°F

The month with the highest average low temperature is August (56.7°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

Average pressure in September
Beaver Bay, MN

  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in September
Beaver Bay, MN

  • Average wind speed in September: 8.5mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in September
Beaver Bay, MN

  • Average humidity in September: 80%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is May (75%).

Average rainfall in September
Beaver Bay, MN

  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is July (2.83").
The driest month (with the least rainfall) is February (0.87").

Average rainfall days in September
Beaver Bay, MN

  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in September
Beaver Bay, MN

  • Average snowfall in September: 0"

The month with the highest snowfall is December (6.3").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Beaver Bay, MN

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Beaver Bay, MN

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in September: 8h and 48min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in September
Beaver Bay, MN

  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is December (12 days).

Average UV index in September
Beaver Bay, MN

  • 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, November and December (UV index 1).

Average cloud cover in September
Beaver Bay, MN

  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in September
Beaver Bay, MN

  • Average visibility in September: 6mi

The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and March (5mi).