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 signifies a gentle decline in Lake Elmo's average high-temperature, easing from a warm 77.5°F (25.3°C) in August to a pleasant 70.5°F (21.4°C). Throughout the month of September, the average temperature in Lake Elmo dips to a fresh 52.2°F (11.2°C) at night.Humidity
The average relative humidity in September in Lake Elmo is 76%.Rainfall
In September, the rain falls for 12.9 days. Throughout September, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 121.8 rainfall days, and 21.38" (543mm) of precipitation is accumulated.Snowfall
In Lake Elmo, snow does not fall in June through September.Daylight
In Lake Elmo, the average length of the day in September is 12h and 31min.On the first day of September in Lake Elmo, sunrise is at 6:34 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:53 pm CDT.
Sunshine
In September, the average sunshine is 8.6h.UV index
In September, the average daily maximum UV index in Lake Elmo is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 4 during September translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Lake Elmo?
What is the average humidity in September in Lake Elmo?
How much does it rain in Lake Elmo in September?
When it does not snow in Lake Elmo?
Does it snow in Lake Elmo in September?
How many hours of daylight does Lake Elmo have in September?
When is the sunrise / sunset in September in Lake Elmo?
How long on average sun shines in September in Lake Elmo?
What is the UV index reading in September in Lake Elmo?
Average temperature in September
Lake Elmo, MN
- Average high temperature in September: 70.5°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 (19.4°F).
- Average low temperature in September: 52.2°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (6.6°F).
Average pressure in September
Lake Elmo, MN
- Average pressure in September: 30"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Lake Elmo, MN
- Average wind speed in September: 7.7mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity in September
Lake Elmo, MN
- Average humidity in September: 76%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Lake Elmo, MN
- Average rainfall in September: 1.81"
The wettest month (with the highest rainfall) is June (3.58").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in September
Lake Elmo, MN
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in September
Lake Elmo, MN
- Average snowfall in September: 0"
The month with the highest snowfall is February (5.04").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Lake Elmo, MN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lake Elmo, 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: 8h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Lake Elmo, MN
- Average sunshine days in September: 15 days
The month with the most sunshine days is October (17 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in September
Lake Elmo, 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
Lake Elmo, MN
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in September
Lake Elmo, MN
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Lake Elmo, Minnesota, USA
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