September weather forecast
Richville, MI

Weather in September

The first month of the autumn, September, is still a pleasant month in Richville, Michigan, with an average temperature fluctuating between 53.1°F (11.7°C) and 70.5°F (21.4°C).

Temperature

In Richville, the average high-temperature in September slightly decreases from a moderately hot 76.6°F (24.8°C) in August to a pleasant 70.5°F (21.4°C). In Richville, Michigan, the average low-temperature is 53.1°F (11.7°C).

Humidity

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

Rainfall

In Richville, during September, the rain falls for 11.7 days and regularly aggregates up to 1.5" (38mm) of precipitation. In Richville, during the entire year, the rain falls for 140.2 days and collects up to 20.79" (528mm) of precipitation.

Snowfall

In Richville, Michigan, snow does not fall in June through September.

Daylight

In September, the average length of the day in Richville is 12h and 29min.
On the first day of the month, sunrise is at 6:58 am and sunset at 8:10 pm. On the last day of September, in Richville, sunrise is at 7:31 am and sunset at 7:17 pm EDT.

Sunshine

In September, the average sunshine in Richville is 7.9h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
Take precautions - Protection against sun damage is advised. 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 Richville?

In Richville, Michigan, in September, the average high-temperature is 70.5°F (21.4°C), and the average low-temperature is 53.1°F (11.7°C).

What is the average humidity in September in Richville?

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

How many days does it rain in September in Richville?

In Richville, in September, it is raining for 11.7 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow in Richville?

June through September are months without snowfall in Richville, Michigan.

Does it snow in Richville in September?

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

How many hours of daylight does Richville have in September?

In Richville, the average day length in September is 12h and 29min.

When is the sunrise / sunset in September in Richville?

On the first day of September, sunrise is at 6:58 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:17 pm EDT.

How many hours of sunshine does Richville have in September?

The average sunshine duration in September in Richville is 7.9h.

What is the UV index intensity in September in Richville?

The average daily maximum UV index in September in Richville, Michigan, is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Richville, MI

Average temperature in September - Richville, MI
  • Average high temperature in September: 70.5°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in September: 53.1°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in September
Richville, MI

Average pressure in September - Richville, MI
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Richville, MI

Average wind speed in September - Richville, MI
  • Average wind speed in September: 7.6mph

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in September
Richville, MI

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

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and May (76%).

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Average rainfall in September
Richville, MI

Average rainfall in September - Richville, MI
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is December (1.06").

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Average rainfall days in September
Richville, MI

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

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in September
Richville, MI

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

The month with the highest snowfall is January (4.37").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Richville, MI

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

The month with the highest number of snowfall days is January (16.7 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
Richville, MI

Average daylight in September / Average sunshine in September - Richville, MI
  • Average daylight in September: 12h and 29min

The month with the longest days is June (Average daylight: 15h and 22min).
The month with the shortest days is December (Average daylight: 9h and 1min).

  • Average sunshine in September: 7h and 54min

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 42min).

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Average sunshine days in September
Richville, MI

Average sunshine days in September - Richville, MI
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is February (8.8 days).

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Average UV index in September
Richville, MI

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in September
Richville, MI

Average cloud cover in September - Richville, MI
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in September
Richville, MI

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

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

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