September weather forecast and climate
Allegre, KY

The first month of the autumn, September, is also a moderately hot month in Allegre, Kentucky, with average temperature fluctuating between 80.1°F (26.7°C) and 61.5°F (16.4°C).

Temperature

In September, the average high-temperature slightly decreases, from a moderately hot 85.8°F (29.9°C) in August, to a still warm 80.1°F (26.7°C). In September, in Allegre, the average low-temperature is 61.5°F (16.4°C).

Humidity

The average relative humidity in September is 75%.

Rainfall

September is the month with the least rainfall in Allegre. Rain falls for 13.4 days and accumulates 1.77" (45mm) of precipitation.

Snowfall

In Allegre snow does not fall in May through September.

Daylight

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

Sunshine

In Allegre, the average sunshine is 8.8h.

UV index

In Allegre, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for average 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 Allegre?

The average high-temperature, in September, in Allegre, Kentucky, is 80.1°F (26.7°C), while the average low-temperature is 61.5°F (16.4°C).

What is the average humidity in September in Allegre?

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

How many days does it rain in September in Allegre?

In Allegre, during September, the rain falls for 13.4 days and regularly aggregates up to 1.77" (45mm) of precipitation.

What is the driest month in Allegre?

The month with the least rainfall in Allegre is September when the rain falls for 13.4 days and typically collects 1.77" (45mm) of precipitation.

Does it snow in Allegre in September?

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

When it does not snow in Allegre?

In Allegre snow does not fall in May through September.

How many hours of daylight does Allegre have in September?

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

How many hours of sunshine does Allegre have in September?

In Allegre, the average sunshine in September is 8.8h.

What is the UV index intensity in September in Allegre?

In September, the average daily maximum UV index in Allegre, Kentucky, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in September - Allegre, KY
  • Average high temperature in September: 80.1°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 (42.1°F).

  • Average low temperature in September: 61.5°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

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

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.96").

Average wind speed in September - Allegre, KY
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is February (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

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

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

Average rainfall in September - Allegre, KY
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is July (2.87").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in September - Allegre, KY
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.9 days).

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

Months with the highest snowfall are January and March (1.1").
Months with the least snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is January (5.8 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Allegre, 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: 8.8h

Months with the most sunshine are June and July (Average sunshine: 10.5h).
Months with the least sunshine are January and February (Average sunshine: 4.6).

Average sunshine days in September - Allegre, KY
  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in September - Allegre, 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 - Allegre, KY
  • Average cloud cover in September: 30

Months with the most cloud cover are January and February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in September - Allegre, 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).