September weather forecast
Lexington, MN

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Weather in September

September, the first month of the autumn in Lexington, is still a pleasant month, with an average temperature fluctuating between 53.1°F (11.7°C) and 70.7°F (21.5°C).

Temperature

In September, the average high-temperature marginally drops from a warm 78.6°F (25.9°C) in August to an agreeable 70.7°F (21.5°C). Throughout September, the average low-temperature in Lexington dips to a cool 53.1°F (11.7°C).

Humidity

In September, the average relative humidity is 74%.

Rainfall

In Lexington, Minnesota, during September, the rain falls for 6.5 days and regularly aggregates up to 0.31" (8mm) of precipitation. In Lexington, during the entire year, the rain falls for 66.4 days and collects up to 4.84" (123mm) of precipitation.

Snowfall

In Lexington, Minnesota, snow does not fall in June through September.

Daylight

In Lexington, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:49 pm. On the last day of September, sunrise is at 7:10 am and sunset at 6:54 pm CDT.

Sunshine

In Lexington, the average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Ensure safety - Sun damage prevention is strongly urged. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What are the temperatures in Lexington in September?

The high-temperature, in September, in Lexington, is 70.7°F (21.5°C), while the low-temperature averages to 53.1°F (11.7°C).

What is the average humidity in September in Lexington?

In Lexington, Minnesota, the average relative humidity in September is 74%.

How much does it rain in Lexington in September?

In Lexington, Minnesota, during September, the rain falls for 6.5 days and regularly aggregates up to 0.31" (8mm) of precipitation.

When it does not snow in Lexington?

June through September are months without snowfall in Lexington.

Does it snow in Lexington in September?

In Lexington, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Lexington have in September?

In September, the average day length in Lexington is 12h and 31min.

When are sunrise and sunset in September in Lexington?

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 7:49 pm. On the last day of the month, in Lexington, sunrise is at 7:10 am and sunset at 6:54 pm CDT.

How long on average sun shines in September in Lexington?

The average sunshine duration in September in Lexington is 8.8h.

What is the UV index reading in September in Lexington?

In Lexington, Minnesota, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lexington, MN

Average temperature in September - Lexington, MN
  • Average high temperature in September: 70.7°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (19.8°F).

  • Average low temperature in September: 53.1°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

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Average pressure in September
Lexington, MN

Average pressure in September - Lexington, MN
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in September
Lexington, MN

Average wind speed in September - Lexington, MN
  • Average wind speed in September: 7.6mph

The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in September
Lexington, MN

Average humidity in September - Lexington, MN
  • Average humidity in September: 74%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (71%).

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Average rainfall in September
Lexington, MN

Average rainfall in September - Lexington, MN
  • Average rainfall in September: 0.31"

The wettest month (with the highest rainfall) is June (0.79").
The driest month (with the least rainfall) is January (0.16").

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Average rainfall days in September
Lexington, MN

Average rainfall days in September - Lexington, MN
  • Average rainfall days in September: 6.5 days

The month with the highest number of rainy days is June (10.1 days).
The month with the least rainy days is February (1 days).

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Average snowfall in September
Lexington, MN

Average snowfall in September - Lexington, MN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Lexington, MN

Average snowfall days in September - Lexington, MN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Lexington, MN

Average daylight in September / Average sunshine in September - Lexington, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in September
Lexington, MN

Average sunshine days in September - Lexington, MN
  • Average sunshine days in September: 21.9 days

The month with the most sunshine days is December (25 days).
The month with the least sunshine days is June (16.2 days).

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Average UV index in September
Lexington, MN

Average UV index in September - Lexington, 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).

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Average cloud cover in September
Lexington, MN

Average cloud cover in September - Lexington, MN
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in September
Lexington, MN

Average visibility in September - Lexington, 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).

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Lexington, Minnesota, USA

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