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 August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a pleasant 73°F (22.8°C) to a refreshing 64.9°F (18.3°C). The mean low-temperature during September nights is a chilly 49.3°F (9.6°C).Humidity
The average relative humidity in September is 74%.Rainfall
In September, the rain falls for 11.9 days. Throughout September, 1.65" (42mm) of precipitation is accumulated. Throughout the year, there are 114.5 rainfall days, and 19.49" (495mm) of precipitation is accumulated.Snowfall
In Ponemah, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 34min.On the first day of September, sunrise is at 6:38 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:00 pm CDT.
Sunshine
The average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 4 in September leads to these guidelines:
Take precautions - Protection against sun damage is advised. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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?
How much does it rain in September?
When it does not snow in Ponemah?
Does it snow in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Ponemah have in September?
How high is the UV index in September?
Average temperature in September
Ponemah, MN
- Average high temperature in September: 64.9°F
The warmest month (with the highest average high temperature) is July (73.9°F).
The month with the lowest average high temperature is January (15.3°F).
- Average low temperature in September: 49.3°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (2.1°F).
Average pressure in September
Ponemah, MN
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in September
Ponemah, MN
- Average wind speed in September: 8.8mph
The windiest month (with the highest average wind speed) is October (9.4mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in September
Ponemah, 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
Ponemah, MN
- Average rainfall in September: 1.65"
The wettest month (with the highest rainfall) is June (2.99").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days in September
Ponemah, MN
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is December (1.7 days).
Average snowfall in September
Ponemah, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (6.38").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Ponemah, MN
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (22.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Ponemah, MN
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).
Average sunshine days in September
Ponemah, MN
- Average sunshine days in September: 15.8 days
The months with the most sunshine days are August and September (15.8 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in September
Ponemah, MN
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 1).
Average cloud cover in September
Ponemah, MN
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Ponemah, 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, February and March (4mi).
Ponemah, Minnesota, USA
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