September weather forecast and climate
Aberdeen, KY

The first month of the autumn, September, is still a warm month in Aberdeen, Kentucky, with average temperature varying between 61°F (16.1°C) and 80.2°F (26.8°C).

Temperature

In Aberdeen, Kentucky, the average high-temperature in September marginally drops, from 85.6°F (29.8°C) in August, to a still warm 80.2°F (26.8°C). In Aberdeen, the average low-temperature is 61°F (16.1°C).

Humidity

The average relative humidity in Aberdeen is 75%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.3 days and accumulates 1.54" (39mm) of precipitation.

Snowfall

In Aberdeen, Kentucky, snow does not fall in May through September.

Daylight

The average length of the day in Aberdeen, Kentucky, is 12.4h.

Sunshine

In September, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in Aberdeen is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Aberdeen?

In Aberdeen, in September, the average high-temperature is 80.2°F (26.8°C), and the average low-temperature is 61°F (16.1°C).

What is the average humidity in September in Aberdeen?

In Aberdeen, the average relative humidity in September is 75%.

How much does it rain in Aberdeen in September?

In Aberdeen, Kentucky, in September, it is raining for 13.3 days, with typically 1.54" (39mm) of accumulated precipitation.

What is the driest month in Aberdeen?

The month with the least rainfall in Aberdeen is September when the rain falls for 13.3 days and typically collects 1.54" (39mm) of precipitation.

Does it snow in Aberdeen in September?

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

When it does not snow in Aberdeen?

May through September are months without snowfall in Aberdeen.

How many hours of daylight does Aberdeen have in September?

The average length of the day in September in Aberdeen is 12.4h.

How long on average sun shines in September in Aberdeen?

In Aberdeen, Kentucky, the average sunshine in September is 8.7h.

What is the UV index intensity in September in Aberdeen?

In Aberdeen, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in September - Aberdeen, KY
  • Average high temperature in September: 80.2°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in September: 61°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in September - Aberdeen, KY
  • Average pressure in September: 30.03"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.96").

Average wind speed in September - Aberdeen, KY
  • Average wind speed in September: 5.6mph

The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest month (with the lowest average wind speed) is July (5mph).

Average humidity in September - Aberdeen, KY
  • Average humidity in September: 75%

Months with the highest relative humidity are February, March, May and December (79%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September - Aberdeen, KY
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in September - Aberdeen, KY
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is November (10.2 days).

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

The month with the highest snowfall is February (1.42").
Months with the least snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is January (3.5 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Aberdeen, KY
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 8.7h

Months with the most sunshine are June and August (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 4.4h).

Average sunshine days in September - Aberdeen, KY
  • Average sunshine days in September: 14.8 days

Months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is May (11.3 days).

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

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).

Average cloud cover in September - Aberdeen, KY
  • Average cloud cover in September: 30

Months with the most cloud cover are January and February (Cloud cover 53).
Months with the least cloud cover are June and August (Cloud cover 28).

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

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