October weather forecast
Cerulean, KY

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Weather in October

Cerulean residents enjoy October as the weather takes on a markedly autumnal tone, with temperatures seeing a significant decrease from September. The transition to the cooler months of November and December becomes clearly noticeable. As the leaves turn to different shades of red, orange, and brown, the town takes on a charming, rustic appearance. October’s weather makes outdoor activities like hiking or taking leisurely strolls through the town's quaint streets more enjoyable.

Temperature

October brings a decrease in the average high-temperature, falling from September's warm 81.1°F (27.3°C) to an agreeable 68.9°F (20.5°C). In Cerulean, the average low-temperature during the month of October is a fresh 50.5°F (10.3°C).

Humidity

The least humid month in Cerulean is October, with an average relative humidity of 72%.

Rainfall

In Cerulean, in October, during 10.6 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Cerulean, during the entire year, the rain falls for 160.8 days and collects up to 35.79" (909mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow. In Cerulean, during the entire year, snow falls for 15.6 days and aggregates up to 6.54" (166mm) of snow.

Daylight

The average length of the day in October is 11h and 14min.
On the first day of the month, sunrise is at 6:46 am and sunset at 6:33 pm. On the last day of October, in Cerulean, sunrise is at 7:14 am and sunset at 5:54 pm CDT.

Sunshine

In October, the average sunshine is 6.9h.

UV index

In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 4 in October converts into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

The average high-temperature and low-temperature during October are 68.9°F (20.5°C) and 50.5°F (10.3°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 86°F (30°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 72%.

What is the average humidity in October?

The average relative humidity in October is 72%.

How many days does it rain in October?

In Cerulean, during October, the rain falls for 10.6 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Cerulean have in October?

In October, the average day length in Cerulean is 11h and 14min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 6:46 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:54 pm CDT.

How many hours of sunshine does Cerulean have in October?

In Cerulean, the average sunshine duration in October is 6.9h.

How high is the UV index in October?

In Cerulean, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Cerulean, KY

Average temperature in October - Cerulean, KY
  • Average high temperature in October: 68.9°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (42.1°F).

  • Average low temperature in October: 50.5°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 (28.8°F).

Average pressure in October
Cerulean, KY

Average pressure in October - Cerulean, KY
  • Average pressure in October: 30.05"Hg

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

Average wind speed in October
Cerulean, KY

Average wind speed in October - Cerulean, KY
  • Average wind speed in October: 7.4mph

The windiest months (with the highest average wind speed) are February and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in October
Cerulean, KY

Average humidity in October - Cerulean, KY
  • Average humidity in October: 72%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in October
Cerulean, KY

Average rainfall in October - Cerulean, KY
  • Average rainfall in October: 2.56"

The wettest month (with the highest rainfall) is February (4.45").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in October
Cerulean, KY

Average rainfall days in October - Cerulean, KY
  • Average rainfall days in October: 10.6 days

The month with the highest number of rainy days is March (16.4 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in October
Cerulean, KY

Average snowfall in October - Cerulean, KY
  • Average snowfall in October: 0.08"

The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Cerulean, KY

Average snowfall days in October - Cerulean, KY
  • Average snowfall days in October: 0.1 days

The months with the highest number of snowfall days are January and February (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Cerulean, KY

Average daylight in October / Average sunshine in October - Cerulean, KY
  • Average daylight in October: 11h and 1min

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 42min).

  • Average sunshine in October: 6h and 5min

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

Average sunshine days in October
Cerulean, KY

Average sunshine days in October - Cerulean, KY
  • Average sunshine days in October: 18.8 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is February (11.6 days).

Average UV index in October
Cerulean, KY

Average UV index in October - Cerulean, KY
  • Average UV index in October: 4

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 October
Cerulean, KY

Average cloud cover in October - Cerulean, KY
  • Average cloud cover in October: 32

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

Average visibility in October
Cerulean, KY

Average visibility in October - Cerulean, KY
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

Cerulean, Kentucky, USA

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