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
September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's warm 77.9°F (25.5°C) to an agreeable 70.5°F (21.4°C). During September, Glenwood sees a mean low-temperature of 50.9°F (10.5°C).Humidity
In September, the average relative humidity is 72%.Rainfall
In Glenwood, in September, during 8.2 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Glenwood, during the entire year, the rain falls for 98.2 days and collects up to 15.63" (397mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 6:43 am and sunset at 7:58 pm. On the last day of September, sunrise is at 7:19 am and sunset at 7:03 pm CDT.
Sunshine
The average sunshine in September is 9h.UV index
In Glenwood, Minnesota, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 4 during September translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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 Glenwood?
How much does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Glenwood have in September?
What is the UV index reading in September?
Average temperature in September
Glenwood, MN
- Average high temperature in September: 70.5°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 (17.4°F).
- Average low temperature in September: 50.9°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (4.1°F).
Average pressure in September
Glenwood, MN
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Glenwood, MN
- Average wind speed in September: 8.9mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (7.7mph).
Average humidity in September
Glenwood, MN
- Average humidity in September: 72%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (69%).
Average rainfall in September
Glenwood, MN
- Average rainfall in September: 1.26"
The wettest month (with the highest rainfall) is July (2.64").
The driest months (with the least rainfall) are January and February (0.39").
Average rainfall days in September
Glenwood, MN
- Average rainfall days in September: 8.2 days
The month with the highest number of rainy days is June (14.9 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in September
Glenwood, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (3.31").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Glenwood, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Glenwood, MN
- 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: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in September
Glenwood, MN
- Average sunshine days in September: 19.3 days
The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is June (12.8 days).
Average UV index in September
Glenwood, 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
Glenwood, MN
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in September
Glenwood, MN
- 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).
Glenwood, Minnesota, USA
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