September weather forecast
Charlotte, MI

Weather in September

September, the first month of the autumn in Charlotte, is also an agreeable month, with an average temperature varying between 71.8°F (22.1°C) and 52.7°F (11.5°C).

Temperature

In Charlotte, the average high-temperature in September marginally drops from a moderately hot 77.7°F (25.4°C) in August to a pleasant 71.8°F (22.1°C). In September, in Charlotte, Michigan, the average low-temperature is 52.7°F (11.5°C).

Humidity

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

Rainfall

In Charlotte, it is raining for 11.1 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, in Charlotte, there are 122.9 rainfall days, and 13.27" (337mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Charlotte, the average length of the day in September is 12h and 29min.
On the first day of September in Charlotte, sunrise is at 7:04 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:22 pm EDT.

Sunshine

The average sunshine in September is 8h.

UV index

In September, the average daily maximum UV index in Charlotte, Michigan, is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 3 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Charlotte?

The average relative humidity in September is 79%.

How much does it rain in Charlotte in September?

In September, in Charlotte, the rain falls for 11.1 days. Throughout September, 0.91" (23mm) of precipitation is accumulated.

When it does not snow in Charlotte?

June through September are months without snowfall in Charlotte.

Does it snow in Charlotte in September?

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

How many hours of daylight does Charlotte have in September?

In Charlotte, the average day length in September is 12h and 29min.

When is the sunrise / sunset in September in Charlotte?

In September, on the first day of the month, sunrise is at 7:04 am and sunset at 8:13 pm. On the last day of the month, in Charlotte, Michigan, sunrise is at 7:35 am and sunset at 7:22 pm EDT.

How long on average sun shines in September in Charlotte?

In Charlotte, Michigan, the average sunshine duration in September is 8h.

What is the UV index reading in September in Charlotte?

In Charlotte, Michigan, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.

Average temperature in September
Charlotte, MI

Average temperature in September - Charlotte, MI
  • Average high temperature in September: 71.8°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in September
Charlotte, MI

Average pressure in September - Charlotte, MI
  • Average pressure in September: 30.03"

The months with the highest atmospheric pressure are March and November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in September
Charlotte, MI

Average wind speed in September - Charlotte, MI
  • Average wind speed in September: 7.4mph

The windiest months (with the highest average wind speed) are January, February and April (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in September
Charlotte, MI

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

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in September
Charlotte, MI

Average rainfall in September - Charlotte, MI
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is December (0.67").

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Average rainfall days in September
Charlotte, MI

Average rainfall days in September - Charlotte, MI
  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (4.6 days).

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Average snowfall in September
Charlotte, MI

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

The month with the highest snowfall is February (2.72").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Charlotte, MI

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

The month with the highest number of snowfall days is January (14.7 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
Charlotte, MI

Average daylight in September / Average sunshine in September - Charlotte, MI
  • Average daylight in September: 12h and 29min

The month with the longest days is June (Average daylight: 15h and 16min).
The month with the shortest days is December (Average daylight: 9h and 7min).

  • Average sunshine in September: 8h

The month with the most sunshine is July (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 2.6h).

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Average sunshine days in September
Charlotte, MI

Average sunshine days in September - Charlotte, MI
  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in September
Charlotte, MI

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

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in September
Charlotte, MI

Average cloud cover in September - Charlotte, MI
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in September
Charlotte, MI

Average visibility in September - Charlotte, MI
  • Average visibility in September: 5mi

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

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