Carleton
Michigan, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Carleton, MI

September, the first month of the autumn, in Carleton, is still a pleasant month, with average temperature ranging between max 72.5°F (22.5°C) and min 57.2°F (14°C).

Temperature

In Carleton, the average high-temperature marginally drops, from a moderately hot 78.3°F (25.7°C) in August, to an agreeable 72.5°F (22.5°C). The average low-temperature, in September, is 57.2°F (14°C).

Humidity

The average relative humidity in September is 77%.

Rainfall

In Carleton, Michigan, during 13.1 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. In Carleton, during the entire year, the rain falls for 152 days and collects up to 24.41" (620mm) of precipitation.

Snowfall

June through October are months without snowfall in Carleton, Michigan.

Daylight

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

Sunshine

In Carleton, the average sunshine is 8.1h.

UV index

In September, the average daily maximum UV index in Carleton, Michigan, is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 Carleton?

In September, in Carleton, Michigan, the average high-temperature is 72.5°F (22.5°C), and the average low-temperature is 57.2°F (14°C).

What is the average humidity in September in Carleton?

In September, the average relative humidity is 77%.

How much does it rain in Carleton in September?

In Carleton, in September, during 13.1 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow in Carleton?

June through October are months without snowfall in Carleton.

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

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

How long on average sun shines in September in Carleton?

In Carleton, the average sunshine in September is 8.1h.

What is the UV index reading in September in Carleton?

The average daily maximum UV index in September in Carleton, Michigan, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in September - Carleton, MI
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in September: 57.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

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

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is October (75%).

Average rainfall in September - Carleton, MI
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is December (1.18").

Average rainfall days in September - Carleton, MI
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.3 days).

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

The month with the highest snowfall is February (3.58").
Months with the least snowfall are June, July, August, September and October (0").

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

The month with the highest number of snowfall days is January (13.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 8.1h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 3.1h).

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

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