September weather forecast
Nunn, KY

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Nunn, Kentucky, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 61.3°F (16.3°C).

Temperature

Nunn starts September with an average high-temperature of a still warm 80.4°F (26.9°C), hinting at a minimal fluctuation from August. Nunn, in the month of September, anticipates a consistent average low-temperature of 61.3°F (16.3°C).

Humidity

The average relative humidity in September is 73%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.7 days and typically collects 1.3" (33mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:22 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:36 pm CDT.

Sunshine

In Nunn, the average sunshine in September is 9.2h.

UV index

In Nunn, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

What is the average September temperature?

The high-temperature during September is 80.4°F (26.9°C) and the low-temperature is 61.3°F (16.3°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 95°F (35°C).

What is the average humidity in September?

The average relative humidity in September in Nunn is 73%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 11.7 days and typically collects 1.3" (33mm) of precipitation.

How many days does it rain in September?

In September, the rain falls for 11.7 days. Throughout September, 1.3" (33mm) of precipitation is accumulated.

When it does not snow in Nunn?

In Nunn, snow does not fall in May through October.

How many hours of daylight does Nunn have in September?

In Nunn, Kentucky, the average day length in September is 12h and 25min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:22 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:36 pm CDT.

How long on average sun shines in September in Nunn?

In September, the average sunshine duration in Nunn is 9.2h.

What is the UV index intensity in September?

In Nunn, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Nunn, KY

Average temperature in September - Nunn, KY
  • Average high temperature in September: 80.4°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in September: 61.3°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in September
Nunn, KY

Average pressure in September - Nunn, KY
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Nunn, KY

Average wind speed in September - Nunn, KY
  • Average wind speed in September: 6.4mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in September
Nunn, KY

Average humidity in September - Nunn, KY
  • Average humidity in September: 73%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Nunn, KY

Average rainfall in September - Nunn, KY
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is February (3.03").
The driest month (with the least rainfall) is September (1.3").

Average rainfall days in September
Nunn, KY

Average rainfall days in September - Nunn, KY
  • Average rainfall days in September: 11.7 days

The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in September
Nunn, KY

Average snowfall in September - Nunn, KY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Nunn, KY

Average snowfall days in September - Nunn, KY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Nunn, KY

Average daylight in September / Average sunshine in September - Nunn, KY
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 9h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in September
Nunn, KY

Average sunshine days in September - Nunn, KY
  • Average sunshine days in September: 17.2 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (12.1 days).

Average UV index in September
Nunn, KY

Average UV index in September - Nunn, KY
  • Average UV index in September: 5

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

Average cloud cover in September
Nunn, KY

Average cloud cover in September - Nunn, KY
  • Average cloud cover in September: 28

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June, August and September (Cloud cover 28).

Average visibility in September
Nunn, KY

Average visibility in September - Nunn, KY
  • Average visibility in September: 6mi

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

Nunn, Kentucky, USA

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