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
The commencement of September indicates a shift in the average high-temperature, receding from August's warm 77°F (25°C) to an enjoyable 67.6°F (19.8°C). Boy River's temperature lowers to a mean of 48.4°F (9.1°C) during the nights in September.Humidity
The average relative humidity in September in Boy River, Minnesota, is 74%.Rainfall
In Boy River, in September, it is raining for 11.4 days, with typically 1.57" (40mm) of accumulated precipitation. In Boy River, Minnesota, during the entire year, the rain falls for 106.8 days and collects up to 19.53" (496mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 6:36 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:57 pm CDT.
Sunshine
The average sunshine in September in Boy River is 8.2h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What is the temperature in September in Boy River?
What is the average humidity in September in Boy River?
How much does it rain in Boy River in September?
When it does not snow in Boy River?
Does it snow in Boy River in September?
What is the average length of the day in September in Boy River?
When are sunrise and sunset in September in Boy River?
How long on average sun shines in September in Boy River?
What is the UV index intensity in September in Boy River?
Average temperature in September
Boy River, MN
- Average high temperature in September: 67.6°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (16.5°F).
- Average low temperature in September: 48.4°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (2.3°F).
Average pressure in September
Boy River, MN
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Boy River, MN
- Average wind speed in September: 7.4mph
The windiest months (with the highest average wind speed) are April and October (7.6mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in September
Boy River, MN
- Average humidity in September: 74%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (70%).
Average rainfall in September
Boy River, MN
- Average rainfall in September: 1.57"
The wettest month (with the highest rainfall) is June (2.87").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in September
Boy River, MN
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is February (1.8 days).
Average snowfall in September
Boy River, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (8.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Boy River, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (17.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Boy River, MN
- Average daylight in September: 12h and 3min
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 1min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days in September
Boy River, MN
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is August (17.8 days).
The month with the least sunshine days is March (12.2 days).
Average UV index in September
Boy River, MN
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Boy River, MN
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in September
Boy River, MN
- Average visibility in September: 6mi
The months with the highest visibility are May, June, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Boy River, Minnesota, USA
Weather forecast for your location
2. Allow the app to use your location
