September weather forecast and climate
Chuckey, TN

Weather in September

September, the first month of the autumn, in Chuckey, is still a warm month, with average temperature varying between 79°F (26.1°C) and 56.5°F (13.6°C).

Temperature

In September, the average high-temperature is practically the same as in August - a still moderately hot 79°F (26.1°C). In September, in Chuckey, the average low-temperature is 56.5°F (13.6°C).

Humidity

In Chuckey, Tennessee, the average relative humidity is 76%.

Rainfall

September is the month with the least rainfall in Chuckey. Rain falls for 14.2 days and accumulates 1.65" (42mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day is 12.4h.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In Chuckey, Tennessee, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 in September 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. 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 average humidity in September in Chuckey?

In Chuckey, the average relative humidity in September is 76%.

What is the driest month in Chuckey?

The month with the least rainfall in Chuckey is September when the rain falls for 14.2 days and typically collects 1.65" (42mm) of precipitation.

How much does it rain in Chuckey in September?

In September, the rain falls for 14.2 days. Throughout September, 1.65" (42mm) of precipitation is accumulated.

When it does not snow in Chuckey?

In Chuckey snow does not fall in May through September.

Does it snow in Chuckey in September?

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

How many hours of daylight does Chuckey have in September?

In Chuckey, the average length of the day in September is 12.4h.

How many hours of sunshine does Chuckey have in September?

In Chuckey, the average sunshine in September is 8.7h.

What is the UV index intensity in September in Chuckey?

In September, the average daily maximum UV index in Chuckey is 4. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.

Average temperature in September
Chuckey, TN

Average temperature in September - Chuckey, TN
  • Average high temperature in September: 26.1°C

The warmest month (with the highest average high temperature) is July (29.2°C).
The month with the lowest average high temperature is January (6.2°C).

  • Average low temperature in September: 13.6°C

The month with the highest average low temperature is July (16.9°C).
The coldest month (with the lowest average low temperature) is January (-2.6°C).

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Average pressure in September
Chuckey, TN

Average pressure in September - Chuckey, TN
  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is November (1021.3mbar).
The month with the lowest atmospheric pressure is June (1015.6mbar).

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Average wind speed in September
Chuckey, TN

Average wind speed in September - Chuckey, TN
  • Average wind speed in September: 6.3km/h

The windiest month (with the highest average wind speed) is April (10.4km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).

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Average humidity in September
Chuckey, TN

Average humidity in September - Chuckey, TN
  • Average humidity in September: 76%

The month with the highest relative humidity is December (79%).
Months with the lowest relative humidity are July and August (74%).

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Average rainfall in September
Chuckey, TN

Average rainfall in September - Chuckey, TN
  • Average rainfall in September: 42mm

The wettest month (with the highest rainfall) is February (86mm).
The driest month (with the least rainfall) is September (42mm).

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Average rainfall days in September
Chuckey, TN

Average rainfall days in September - Chuckey, TN
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (11.4 days).

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Average snowfall in September
Chuckey, TN

Average snowfall in September - Chuckey, TN
  • Average snowfall in September: 0mm

The month with the highest snowfall is December (104mm).
Months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in September
Chuckey, TN

Average snowfall days in September - Chuckey, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.3 days).
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
Chuckey, TN

Average daylight in September / Average sunshine in September - Chuckey, TN
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 8.7h

The month with the most sunshine is June (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 5.1h).

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Average sunshine days in September
Chuckey, TN

Average sunshine days in September - Chuckey, TN
  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in September
Chuckey, TN

Average UV index in September - Chuckey, TN
  • Average UV index in September: 4

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in September
Chuckey, TN

Average cloud cover in September - Chuckey, TN
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 50).
Months with the least cloud cover are June and August (Cloud cover 28).

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Average visibility in September
Chuckey, TN

Average visibility in September - Chuckey, TN
  • Average visibility in September: 9km

Months with the highest visibility are April, May, June, July, August, September, October and November (9km).
Months with the lowest visibility are January, February, March and December (8km).

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