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
Detroit Lakes's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's moderately hot 77.4°F (25.2°C) to an agreeable 68.9°F (20.5°C). Detroit Lakes usually reports an average low-temperature of 50°F (10°C) during the month of September.Humidity
In Detroit Lakes, the average relative humidity in September is 70%.Rainfall
In Detroit Lakes, during September, the rain falls for 10.8 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, there are 112.4 rainfall days, and 19.8" (503mm) of precipitation is accumulated.Snowfall
In Detroit Lakes, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 32min.On the first day of September, sunrise is at 6:44 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:04 pm CDT.
Sunshine
The average sunshine in September is 8.7h.UV index
In Detroit Lakes, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September in Detroit Lakes?
How much does it rain in September?
When it does not snow in Detroit Lakes?
Does it snow in Detroit Lakes in September?
How many hours of daylight does Detroit Lakes have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Detroit Lakes have in September?
What is the UV index intensity in September?
Average temperature in September
Detroit Lakes, MN
- Average high temperature in September: 68.9°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (16.2°F).
- Average low temperature in September: 50°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (2.7°F).
Average pressure in September
Detroit Lakes, MN
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Detroit Lakes, MN
- Average wind speed in September: 9mph
The windiest month (with the highest average wind speed) is October (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.7mph).
Average humidity in September
Detroit Lakes, MN
- Average humidity in September: 70%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (69%).
Average rainfall in September
Detroit Lakes, MN
- Average rainfall in September: 1.42"
The wettest month (with the highest rainfall) is June (3.19").
The driest months (with the least rainfall) are January and February (0.67").
Average rainfall days in September
Detroit Lakes, MN
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in September
Detroit Lakes, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (5.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Detroit Lakes, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (18.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Detroit Lakes, MN
- 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: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in September
Detroit Lakes, MN
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is June (10 days).
Average UV index in September
Detroit Lakes, 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
Detroit Lakes, MN
- Average cloud cover in September: 32
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Detroit Lakes, MN
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Detroit Lakes, Minnesota, USA
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