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
During Lengby's transition into September, the average high-temperature lessens, moving from a warm 77.5°F (25.3°C) in August to an agreeable 68.2°F (20.1°C). An average minimum temperature of 49.1°F (9.5°C) marks the month of September.Humidity
The average relative humidity in September is 70%.Rainfall
In September, in Lengby, the rain falls for 10.7 days. Throughout September, 1.46" (37mm) of precipitation is accumulated. Throughout the year, in Lengby, there are 110.6 rainfall days, and 19.45" (494mm) of precipitation is accumulated.Snowfall
In Lengby, snow does not fall in June through September.Daylight
In September, the average length of the day in Lengby, Minnesota, is 12h and 33min.On the first day of the month, sunrise is at 6:42 am and sunset at 8:02 pm. On the last day of September, in Lengby, sunrise is at 7:21 am and sunset at 7:03 pm CDT.
Sunshine
In Lengby, Minnesota, the average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 during September translates into the following directions:
Make use of precautions - It is urged to ward off sun damage. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the average September temperature in Lengby?
What is the average humidity in September in Lengby?
How many days does it rain in September in Lengby?
When it does not snow in Lengby?
Does it snow in Lengby in September?
How many hours of daylight does Lengby have in September?
When are sunrise and sunset in September in Lengby?
How many hours of sunshine does Lengby have in September?
What is the UV index reading in September in Lengby?
Average temperature in September
Lengby, MN
- Average high temperature in September: 68.2°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (14.7°F).
- Average low temperature in September: 49.1°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (0.5°F).
Average pressure in September
Lengby, MN
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in September
Lengby, MN
- Average wind speed in September: 8.8mph
The windiest month (with the highest average wind speed) is October (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).
Average humidity in September
Lengby, MN
- Average humidity in September: 70%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (68%).
Average rainfall in September
Lengby, MN
- Average rainfall in September: 1.46"
The wettest month (with the highest rainfall) is June (3.27").
The driest month (with the least rainfall) is February (0.79").
Average rainfall days in September
Lengby, MN
- Average rainfall days in September: 10.7 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 days).
Average snowfall in September
Lengby, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (6.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Lengby, MN
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Lengby, 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 30min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in September
Lengby, MN
- Average sunshine days in September: 17.7 days
The month with the most sunshine days is August (17.8 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in September
Lengby, 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, October, November and December (UV index 1).
Average cloud cover in September
Lengby, MN
- Average cloud cover in September: 35
The months with the most cloud cover are January and February (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Lengby, MN
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Lengby, Minnesota, USA
Weather forecast for your location
2. Allow the app to use your location
