September weather forecast
Clawson, MI

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Weather in September

September, the first month of the autumn in Clawson, is also an agreeable month, with an average temperature fluctuating between 56.8°F (13.8°C) and 72.7°F (22.6°C).

Temperature

With the onset of September, Clawson's climate undergoes a slight change as the average high-temperature moves from a warm 79.7°F (26.5°C) in August to an agreeable 72.7°F (22.6°C). Clawson, in September, observes a steady average low-temperature of 56.8°F (13.8°C).

Humidity

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

Rainfall

In September, in Clawson, Michigan, the rain falls for 13 days. Throughout September, 1.81" (46mm) of precipitation is accumulated. Throughout the year, in Clawson, there are 147.7 rainfall days, and 22.52" (572mm) of precipitation is accumulated.

Snowfall

In Clawson, snow does not fall in June through September.

Daylight

In Clawson, the average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 6:58 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:15 pm EDT.

Sunshine

In September, the average sunshine is 8.1h.

UV index

In Clawson, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

What is the temperature in September in Clawson?

The high-temperature, in September, in Clawson, is 72.7°F (22.6°C), while the low-temperature averages to 56.8°F (13.8°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is appraised at 86°F (30°C).

What is the average humidity in September in Clawson?

In September, the average relative humidity in Clawson, Michigan, is 74%.

How many days does it rain in September in Clawson?

In Clawson, during September, the rain falls for 13 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Clawson?

June through September are months without snowfall in Clawson.

Does it snow in Clawson in September?

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

How many hours of daylight does Clawson have in September?

The average day length in September in Clawson is 12h and 29min.

What time are sunrise and sunset in September in Clawson?

On the first day of September in Clawson, Michigan, sunrise is at 6:58 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:15 pm EDT.

How many hours of sunshine does Clawson have in September?

In Clawson, Michigan, the average sunshine duration in September is 8.1h.

What is the UV index intensity in September in Clawson?

In Clawson, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Clawson, MI

Average temperature in September - Clawson, MI
  • Average high temperature in September: 72.7°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in September
Clawson, MI

Average pressure in September - Clawson, MI
  • Average pressure in September: 30.04"Hg

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

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Average wind speed in September
Clawson, MI

Average wind speed in September - Clawson, MI
  • Average wind speed in September: 7.5mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in September
Clawson, MI

Average humidity in September - Clawson, MI
  • Average humidity in September: 74%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (72%).

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Average rainfall in September
Clawson, MI

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

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (1.3").

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Average rainfall days in September
Clawson, MI

Average rainfall days in September - Clawson, MI
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is May (17.3 days).
The months with the least rainy days are January and February (6.4 days).

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Average snowfall in September
Clawson, MI

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

The month with the highest snowfall is February (4.37").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Clawson, MI

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

The month with the highest number of snowfall days is January (14.3 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
Clawson, MI

Average daylight in September / Average sunshine in September - Clawson, 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 6min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in September
Clawson, MI

Average sunshine days in September - Clawson, MI
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is February (10.3 days).

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Average UV index in September
Clawson, MI

Average UV index in September - Clawson, MI
  • Average UV index in September: 4

The months with the highest UV index are June, July 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
Clawson, MI

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

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in September
Clawson, MI

Average visibility in September - Clawson, 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).

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Clawson, Michigan, USA

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