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
As September takes its course, Freeborn's average high-temperature registers at a pleasant 72.3°F (22.4°C), closely aligning with the preceding month. September in Freeborn witnesses an average low-temperature hovering around a fresh 53.4°F (11.9°C).Humidity
The average relative humidity in September is 76%.Rainfall
In Freeborn, in September, during 10.3 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, in Freeborn, there are 109.2 rainfall days, and 14.53" (369mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Freeborn.Daylight
In September, the average length of the day is 12h and 29min.On the first day of September, sunrise is at 6:38 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:56 pm CDT.
Sunshine
In Freeborn, the average sunshine in September is 9h.UV index
The average daily maximum UV index in September in Freeborn is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 during September translates into the following directions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Freeborn?
What is the average humidity in September in Freeborn?
How much does it rain in Freeborn in September?
When it does not snow in Freeborn?
Does it snow in Freeborn in September?
What is the average length of the day in September in Freeborn?
What time are sunrise and sunset in September in Freeborn?
How long on average sun shines in September in Freeborn?
What is the UV index reading in September in Freeborn?
Average temperature in September
Freeborn, MN
- Average high temperature in September: 72.3°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (21.6°F).
- Average low temperature in September: 53.4°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).
Average pressure in September
Freeborn, MN
- Average pressure in September: 30.01"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Freeborn, MN
- Average wind speed in September: 8.6mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity in September
Freeborn, MN
- Average humidity in September: 76%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (70%).
Average rainfall in September
Freeborn, MN
- Average rainfall in September: 1.22"
The wettest month (with the highest rainfall) is June (2.4").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in September
Freeborn, MN
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is June (15.6 days).
The month with the least rainy days is January (2.1 days).
Average snowfall in September
Freeborn, MN
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.19").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Freeborn, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Freeborn, MN
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in September
Freeborn, MN
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.9 days).
Average UV index in September
Freeborn, MN
- Average UV index in September: 4
The months with the highest UV index are June and 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
Freeborn, MN
- Average cloud cover in September: 32
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility in September
Freeborn, 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).
Freeborn, Minnesota, USA
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