September weather forecast and climate
Mears, MI

Weather in September

The first month of the autumn, September, is still a comfortable month in Mears, Michigan, with average temperature ranging between min 57.7°F (14.3°C) and max 67.6°F (19.8°C).

Temperature

In September, the average high-temperature marginally drops, from a warm 73.6°F (23.1°C) in August, to a comfortable 67.6°F (19.8°C). In September, the average low-temperature is 57.7°F (14.3°C).

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Mears, in September, it is raining for 13.5 days, with typically 2.28" (58mm) of accumulated precipitation. In Mears, during the entire year, the rain falls for 140.3 days and collects up to 25.08" (637mm) of precipitation.

Snowfall

In Mears snow does not fall in June through September.

Daylight

The average length of the day in Mears is 12.5h.

Sunshine

The average sunshine in Mears is 8.3h.

UV index

In Mears, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Mears?

In Mears, Michigan, in September, the average high-temperature is 67.6°F (19.8°C), and the average low-temperature is 57.7°F (14.3°C).

What is the average humidity in September in Mears?

In Mears, the average relative humidity in September is 77%.

How many days does it rain in September in Mears?

In Mears, Michigan, in September, it is raining for 13.5 days, with typically 2.28" (58mm) of accumulated precipitation.

Does it snow in Mears in September?

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

When it does not snow in Mears?

June through September are months without snowfall in Mears.

How many hours of daylight does Mears have in September?

In Mears, Michigan, the average length of the day in September is 12.5h.

How long on average sun shines in September in Mears?

The average sunshine in September in Mears, Michigan, is 8.3h.

What is the UV index intensity in September in Mears?

The average daily maximum UV index in September in Mears is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in September
Mears, MI

Average temperature in September - Mears, MI
  • Average high temperature in September: 67.6°F

The warmest month (with the highest average high temperature) is August (73.6°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in September: 57.7°F

The month with the highest average low temperature is August (63.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in September
Mears, MI

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

The month with the highest atmospheric pressure is March (30.09").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in September
Mears, MI

Average wind speed in September - Mears, MI
  • Average wind speed in September: 10.4mph

The windiest month (with the highest average wind speed) is November (13.1mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).

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Average humidity in September
Mears, MI

Average humidity in September - Mears, MI
  • Average humidity in September: 77%

The month with the highest relative humidity is January (85%).
Months with the lowest relative humidity are April and October (76%).

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Average rainfall in September
Mears, MI

Average rainfall in September - Mears, MI
  • Average rainfall in September: 2.28"

The wettest month (with the highest rainfall) is October (3.46").
The driest month (with the least rainfall) is February (1.34").

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Average rainfall days in September
Mears, MI

Average rainfall days in September - Mears, MI
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is January (4.8 days).

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Average snowfall in September
Mears, MI

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

The month with the highest snowfall is January (5").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Mears, MI

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

The month with the highest number of snowfall days is January (17.8 days).
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
Mears, MI

Average daylight in September / Average sunshine in September - Mears, MI
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in September: 8.3h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 2.1h).

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Average sunshine days in September
Mears, MI

Average sunshine days in September - Mears, MI
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is July (14.8 days).
The month with the least sunshine days is January (6.3 days).

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Average UV index in September
Mears, MI

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

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in September
Mears, MI

Average cloud cover in September - Mears, MI
  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in September
Mears, MI

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

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

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