September weather forecast
Republic, MI

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Weather in September

The first month of the autumn, September, is also an enjoyable month in Republic, Michigan, with an average temperature fluctuating between 49.5°F (9.7°C) and 65.7°F (18.7°C).

Temperature

September indicates a minor shift in the average high-temperature, from August's pleasant 72.7°F (22.6°C) to an enjoyable 65.7°F (18.7°C). September nights in Republic observe an average temperature dip to a chilly 49.5°F (9.7°C).

Humidity

In September, the average relative humidity in Republic is 80%.

Rainfall

In Republic, in September, it is raining for 14.1 days, with typically 2.05" (52mm) of accumulated precipitation. Throughout the year, there are 126.2 rainfall days, and 25.98" (660mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Republic.

Daylight

In Republic, the average length of the day in September is 12h and 32min.
On the first day of September in Republic, Michigan, sunrise is at 7:13 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 7:33 pm EDT.

Sunshine

In Republic, Michigan, the average sunshine in September is 7h.

UV index

The average daily maximum UV index in September in Republic, Michigan, is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 3 transforms into these recommendations:
Take precautions - Protection against sun damage is advised. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What is the usual temperature for Republic in September?

The high-temperature in Republic, Michigan, during September is 65.7°F (18.7°C) and the low-temperature is 49.5°F (9.7°C).

What is the average humidity in September in Republic?

In Republic, Michigan, the average relative humidity in September is 80%.

How much does it rain in Republic in September?

In Republic, in September, it is raining for 14.1 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow in Republic?

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

Does it snow in Republic in September?

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

How many hours of daylight does Republic have in September?

The average day length in September in Republic is 12h and 32min.

When are sunrise and sunset in September in Republic?

In September, on the first day of the month, sunrise is at 7:13 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 7:33 pm EDT.

How many hours of sunshine does Republic have in September?

The average sunshine duration in September is 7h.

What is the UV index intensity in September in Republic?

The average daily maximum UV index in September in Republic, Michigan, is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Republic, MI

Average temperature in September - Republic, MI
  • Average high temperature in September: 65.7°F

The warmest month (with the highest average high temperature) is July (74.7°F).
The month with the lowest average high temperature is January (20.8°F).

  • Average low temperature in September: 49.5°F

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

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Average pressure in September
Republic, MI

Average pressure in September - Republic, MI
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is March (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
Republic, MI

Average wind speed in September - Republic, MI
  • Average wind speed in September: 8.3mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).

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Average humidity in September
Republic, MI

Average humidity in September - Republic, MI
  • Average humidity in September: 80%

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (71%).

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Average rainfall in September
Republic, MI

Average rainfall in September - Republic, MI
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is April (3.15").
The driest month (with the least rainfall) is January (1.54").

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Average rainfall days in September
Republic, MI

Average rainfall days in September - Republic, MI
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is August (15.6 days).
The month with the least rainy days is February (2.7 days).

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Average snowfall in September
Republic, MI

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

The month with the highest snowfall is December (12.05").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Republic, MI

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

The month with the highest number of snowfall days is January (25.9 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
Republic, MI

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 7h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 1h and 42min).

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Average sunshine days in September
Republic, MI

Average sunshine days in September - Republic, MI
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is September (13.9 days).
The month with the least sunshine days is January (5.4 days).

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Average UV index in September
Republic, MI

Average UV index in September - Republic, 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, March, November and December (UV index 1).

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Average cloud cover in September
Republic, MI

Average cloud cover in September - Republic, MI
  • Average cloud cover in September: 43

The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 35).

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Average visibility in September
Republic, MI

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

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and March (4mi).

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Republic, Michigan, USA

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