September weather forecast and climate
Alvaton, KY

September, the first month of the autumn, in Alvaton, is still a warm month, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 80.1°F (26.7°C).

Temperature

In Alvaton, the average high-temperature marginally drops, from 85.6°F (29.8°C) in August, to a still warm 80.1°F (26.7°C). In Alvaton, Kentucky, the average low-temperature is 61°F (16.1°C).

Humidity

In September, the average relative humidity is 75%.

Rainfall

The month with the least rainfall in Alvaton is September when the rain falls for 11.5 days and typically collects 1.18" (30mm) of precipitation.

Snowfall

In Alvaton snow does not fall in May through October.

Daylight

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

Sunshine

In Alvaton, Kentucky, the average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in Alvaton is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 5 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. 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 Alvaton?

In Alvaton, Kentucky, in September, the average high-temperature is 80.1°F (26.7°C), and the average low-temperature is 61°F (16.1°C).

What is the average humidity in September in Alvaton?

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

How much does it rain in Alvaton in September?

In Alvaton, during September, the rain falls for 11.5 days and regularly aggregates up to 1.18" (30mm) of precipitation.

What is the driest month in Alvaton?

September is the month with the least rainfall. Rain falls for 11.5 days and accumulates 1.18" (30mm) of precipitation.

When it does not snow in Alvaton?

May through October are months without snowfall in Alvaton, Kentucky.

What is the average length of the day in September in Alvaton?

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

How long on average sun shines in September in Alvaton?

In September, the average sunshine in Alvaton, Kentucky, is 8.6h.

What is the UV index reading in September in Alvaton?

In Alvaton, Kentucky, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in September - Alvaton, KY
  • Average high temperature in September: 80.1°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (42.1°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 (28.6°F).

Average pressure in September - Alvaton, 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 - Alvaton, KY
  • Average wind speed in September: 5.5mph

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

Average humidity in September - Alvaton, 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 (74%).

Average rainfall in September - Alvaton, KY
  • Average rainfall in September: 1.18"

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is September (1.18").

Average rainfall days in September - Alvaton, KY
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (7.8 days).

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

The month with the highest snowfall is February (1.02").
Months with the least snowfall are May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is February (4.3 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Alvaton, 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: 9.7h).

  • Average sunshine in September: 8.6h

Months with the most sunshine are June and August (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.3h).

Average sunshine days in September - Alvaton, KY
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in September - Alvaton, 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 - Alvaton, KY
  • Average cloud cover in September: 32

Months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in September - Alvaton, 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).