September weather forecast
Kawkawlin, MI

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Weather in September

The first month of the autumn, September, is still a pleasant month in Kawkawlin, Michigan, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 53.4°F (11.9°C).

Temperature

September reveals a small adjustment in temperature, transitioning from an average high of a moderately hot 76.6°F (24.8°C) in August to a pleasant 70.9°F (21.6°C). Kawkawlin's average low-temperature is measured at a fresh 53.4°F (11.9°C) during September.

Humidity

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

Rainfall

In Kawkawlin, in September, it is raining for 8.2 days, with typically 0.67" (17mm) of accumulated precipitation. Throughout the year, there are 111.7 rainfall days, and 11.65" (296mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 7:00 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:18 pm EDT.

Sunshine

The average sunshine in September is 8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 3 during September morphs into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. Around midday, solar radiation is most harmful; hence, exposure should be limited. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

In September, the average high-temperature and low-temperature are 70.9°F (21.6°C) and 53.4°F (11.9°C) respectively.

What is the average humidity in September?

In September, the average relative humidity is 79%.

How many days does it rain in September in Kawkawlin?

In Kawkawlin, in September, during 8.2 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Kawkawlin have in September?

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

When is the sunrise / sunset in September in Kawkawlin?

In September, on the first day of the month, sunrise is at 7:00 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:18 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 3. A UV Index estimate 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
Kawkawlin, MI

Average temperature in September - Kawkawlin, MI
  • Average high temperature in September: 70.9°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in September: 53.4°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 (16.7°F).

Average pressure in September
Kawkawlin, MI

Average pressure in September - Kawkawlin, 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 (29.92"Hg).

Average wind speed in September
Kawkawlin, MI

Average wind speed in September - Kawkawlin, MI
  • Average wind speed in September: 7.6mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in September
Kawkawlin, MI

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

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Kawkawlin, MI

Average rainfall in September - Kawkawlin, MI
  • Average rainfall in September: 0.67"

The wettest month (with the highest rainfall) is May (1.65").
The driest month (with the least rainfall) is November (0.55").

Average rainfall days in September
Kawkawlin, MI

Average rainfall days in September - Kawkawlin, MI
  • Average rainfall days in September: 8.2 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in September
Kawkawlin, MI

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

The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Kawkawlin, MI

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

The month with the highest number of snowfall days is February (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 0min

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 48min).

Average sunshine days in September
Kawkawlin, MI

Average sunshine days in September - Kawkawlin, MI
  • Average sunshine days in September: 19.2 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is April (13.7 days).

Average UV index in September
Kawkawlin, MI

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

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

Average cloud cover in September
Kawkawlin, MI

Average cloud cover in September - Kawkawlin, MI
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in September
Kawkawlin, MI

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

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

Kawkawlin, Michigan, USA

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