September weather forecast and climate
Cheboygan, MI

The first month of the autumn, September, is also an enjoyable month in Cheboygan, Michigan, with average temperature fluctuating between 52.7°F (11.5°C) and 66.4°F (19.1°C).

Temperature

In September, the average high-temperature slightly decreases, from a moderately hot 73.4°F (23°C) in August, to a comfortable 66.4°F (19.1°C). In Cheboygan, the average low-temperature is 52.7°F (11.5°C).

Humidity

In Cheboygan, the average relative humidity is 78%.

Rainfall

In Cheboygan, Michigan, during 11.8 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Cheboygan, during the entire year, the rain falls for 129.4 days and collects up to 21.34" (542mm) of precipitation.

Snowfall

In Cheboygan snow does not fall in May through September.

Daylight

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

Sunshine

In September, the average sunshine in Cheboygan, Michigan, is 7.8h.

UV index

In September, the average daily maximum UV index in Cheboygan is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.

What is the temperature in September in Cheboygan?

The average high-temperature, in September, in Cheboygan, Michigan, is 66.4°F (19.1°C), while the average low-temperature is 52.7°F (11.5°C).

What is the average humidity in September in Cheboygan?

In Cheboygan, Michigan, the average relative humidity in September is 78%.

How much does it rain in Cheboygan in September?

In Cheboygan, Michigan, in September, it is raining for 11.8 days, with typically 1.77" (45mm) of accumulated precipitation.

Does it snow in Cheboygan in September?

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

When it does not snow in Cheboygan?

May through September are months without snowfall in Cheboygan.

What is the average length of the day in September in Cheboygan?

The average length of the day in September in Cheboygan is 12.5h.

How long on average sun shines in September in Cheboygan?

In September, the average sunshine in Cheboygan is 7.8h.

What is the UV index intensity in September in Cheboygan?

The average daily maximum UV index in September in Cheboygan is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Cheboygan, MI
  • Average high temperature in September: 66.4°F

The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (24.1°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is August (58.6°F).
The coldest month (with the lowest average low temperature) is February (15.3°F).

Average pressure in September - Cheboygan, MI
  • Average pressure in September: 30.01"

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

Average wind speed in September - Cheboygan, MI
  • Average wind speed in September: 7.9mph

The windiest months (with the highest average wind speed) are January and December (10.1mph).
The calmest months (with the lowest average wind speed) are June and July (7.3mph).

Average humidity in September - Cheboygan, MI
  • Average humidity in September: 78%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (74%).

Average rainfall in September - Cheboygan, MI
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is October (2.68").
The driest month (with the least rainfall) is February (1.22").

Average rainfall days in September - Cheboygan, MI
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is February (3.8 days).

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

The month with the highest snowfall is January (6.69").
Months with the least snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is January (22.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in September: 7.8h

The month with the most sunshine is July (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 1.8h).

Average sunshine days in September - Cheboygan, MI
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is January (7 days).

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

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

Average cloud cover in September - Cheboygan, MI
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 32).

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

Months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).