September weather forecast
Lexington, MI

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Weather in September

The first month of the autumn, September, is still a pleasant month in Lexington, Michigan, with an average temperature varying between 56.1°F (13.4°C) and 68.9°F (20.5°C).

Temperature

Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a moderately hot 75.2°F (24°C) to a pleasant 68.9°F (20.5°C). An average low-temperature of 56.1°F (13.4°C) is recorded in the month of September.

Humidity

In Lexington, Michigan, the average relative humidity in September is 79%.

Rainfall

In September, in Lexington, the rain falls for 13.2 days. Throughout September, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 155.3 rainfall days, and 24.8" (630mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Lexington.

Daylight

In Lexington, the average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 6:55 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:12 pm EDT.

Sunshine

In Lexington, the average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 3 transforms into these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Lexington in September?

In September, the average high-temperature and low-temperature in Lexington are 68.9°F (20.5°C) and 56.1°F (13.4°C) respectively.

What is the average humidity in September in Lexington?

In Lexington, the average relative humidity in September is 79%.

How much does it rain in Lexington in September?

In Lexington, Michigan, during September, the rain falls for 13.2 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Lexington?

May through September are months without snowfall in Lexington, Michigan.

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 Lexington, Michigan, the average day length in September is 12h and 29min.

When is the sunrise / sunset in September in Lexington?

On the first day of September in Lexington, Michigan, sunrise is at 6:55 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:12 pm EDT.

How long on average sun shines in September in Lexington?

The average sunshine duration in September in Lexington is 8.3h.

How high is the UV index in September in Lexington?

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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, MI

Average temperature in September - Lexington, MI
  • Average high temperature in September: 68.9°F

The warmest months (with the highest average high temperature) are July and August (75.2°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in September: 56.1°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in September
Lexington, MI

Average pressure in September - Lexington, MI
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Lexington, MI

Average wind speed in September - Lexington, MI
  • Average wind speed in September: 8.8mph

The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity in September
Lexington, MI

Average humidity in September - Lexington, MI
  • Average humidity in September: 79%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May, October and November (78%).

Average rainfall in September
Lexington, MI

Average rainfall in September - Lexington, MI
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is December (1.46").

Average rainfall days in September
Lexington, MI

Average rainfall days in September - Lexington, MI
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is October (17 days).
The month with the least rainy days is February (6.4 days).

Average snowfall in September
Lexington, MI

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

The month with the highest snowfall is January (3.9").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Lexington, MI

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

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Lexington, MI
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in September
Lexington, MI

Average sunshine days in September - Lexington, MI
  • Average sunshine days in September: 13.4 days

The months with the most sunshine days are July and September (13.4 days).
The month with the least sunshine days is February (8.3 days).

Average UV index in September
Lexington, MI

Average UV index in September - Lexington, MI
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September
Lexington, MI

Average cloud cover in September - Lexington, MI
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in September
Lexington, MI

Average visibility in September - Lexington, MI
  • Average visibility in September: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Lexington, Michigan, USA

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