September weather forecast
Curran, MI

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Weather in September

The first month of the autumn, September, is still a pleasant month in Curran, Michigan, with an average temperature fluctuating between 68.2°F (20.1°C) and 55°F (12.8°C).

Temperature

As September begins, there is a minor decrease in the average high-temperature, softly falling from a warm 75.2°F (24°C) in August to an agreeable 68.2°F (20.1°C). Curran anticipates an average minimum temperature of 55°F (12.8°C) in the month of September.

Humidity

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

Rainfall

September is the month with the least rainfall. Rain falls for 11.7 days and accumulates 1.22" (31mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 6:58 am and sunset at 8:11 pm. On the last day of September, sunrise is at 7:32 am and sunset at 7:17 pm EDT.

Sunshine

The average sunshine in September is 8.1h.

UV index

In September, the average daily maximum UV index in Curran is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 3 in September translates into these instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

What are the temperatures in September?

An average high-temperature, in September, in Curran, is 68.2°F (20.1°C) and the average low-temperature is 55°F (12.8°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

What is the driest month?

The month with the least rainfall in Curran is September, when the rain falls for 11.7 days and typically collects 1.22" (31mm) of precipitation.

How much does it rain in September?

In Curran, in September, during 11.7 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

When it does not snow?

June through October are months without snowfall in Curran.

How many hours of daylight does Curran have in September?

In Curran, the average day length in September is 12h and 31min.

What time are sunrise and sunset in September in Curran?

In September, on the first day of the month, sunrise is at 6:58 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:17 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.1h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Curran, MI

Average temperature in September - Curran, MI
  • Average high temperature in September: 68.2°F

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure in September
Curran, MI

Average pressure in September - Curran, MI
  • Average pressure in September: 30.02"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
Curran, MI

Average wind speed in September - Curran, MI
  • Average wind speed in September: 8.2mph

The windiest months (with the highest average wind speed) are January and December (10.2mph).
The calmest month (with the lowest average wind speed) is July (7mph).

Average humidity in September
Curran, MI

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

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is May (73%).

Average rainfall in September
Curran, MI

Average rainfall in September - Curran, MI
  • Average rainfall in September: 1.22"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in September
Curran, MI

Average rainfall days in September - Curran, MI
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in September
Curran, MI

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

The month with the highest snowfall is January (6.57").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in September
Curran, MI

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

The month with the highest number of snowfall days is January (19.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).

Average sunshine days in September
Curran, MI

Average sunshine days in September - Curran, MI
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is January (8.9 days).

Average UV index in September
Curran, MI

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

The months with the highest UV index are 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
Curran, MI

Average cloud cover in September - Curran, MI
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in September
Curran, MI

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

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

Curran, Michigan, USA

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