October weather forecast
Defiance, KY

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Weather in October

October, the same as September, is another enjoyable autumn month in Defiance, Kentucky, with an average temperature fluctuating between 46.9°F (8.3°C) and 66.4°F (19.1°C).

Temperature

As Defiance, Kentucky, enters October, the average high-temperature decreases from the a moderately hot 78.3°F (25.7°C) of September to a comfortable 66.4°F (19.1°C). Defiance's nighttime temperature in October drops to an average of 46.9°F (8.3°C).

Humidity

In October, the average relative humidity is 76%.

Rainfall

In Defiance, in October, during 12.8 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Defiance, during the entire year, the rain falls for 168.8 days and collects up to 24.84" (631mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.24" (6mm) of snow. In Defiance, during the entire year, snow falls for 33.3 days and aggregates up to 11.34" (288mm) of snow.

Daylight

In October, the average length of the day is 11h and 13min.
On the first day of October, sunrise is at 7:28 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 6:35 pm EDT.

Sunshine

The average sunshine in October is 6.5h.

UV index

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 3 during October translates into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Stay sun-safe with clothing that is both closely woven and worn loosely. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

In October, in Defiance, the average high-temperature is 66.4°F (19.1°C), and the average low-temperature is 46.9°F (8.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is evaluated at 93.2°F (34°C).

What is the average humidity in October?

In October, the average relative humidity is 76%.

How much does it rain in October?

In Defiance, in October, it is raining for 12.8 days, with typically 2.01" (51mm) of accumulated precipitation.

When does it start to snow?

October is the first month it typically snows in Defiance. Throughout October, in the average 0.5 snowfall days, it receives 0.24" (6mm) of snow.

What is the average length of the day in October?

The average day length in October is 11h and 13min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:28 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 6:35 pm EDT.

How many hours of sunshine does Defiance have in October?

In Defiance, the average sunshine duration in October is 6.5h.

How high is the UV index in October?

In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Defiance, KY

Average temperature in October - Defiance, KY
  • Average high temperature in October: 66.4°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in October: 46.9°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in October
Defiance, KY

Average pressure in October - Defiance, KY
  • Average pressure in October: 30.06"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in October
Defiance, KY

Average wind speed in October - Defiance, KY
  • Average wind speed in October: 5mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in October
Defiance, KY

Average humidity in October - Defiance, KY
  • Average humidity in October: 76%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is November (75%).

Average rainfall in October
Defiance, KY

Average rainfall in October - Defiance, KY
  • Average rainfall in October: 2.01"

The wettest month (with the highest rainfall) is February (2.76").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in October
Defiance, KY

Average rainfall days in October - Defiance, KY
  • Average rainfall days in October: 12.8 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in October
Defiance, KY

Average snowfall in October - Defiance, KY
  • Average snowfall in October: 0.24"

The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Defiance, KY

Average snowfall days in October - Defiance, KY
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (10.3 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
Defiance, KY

Average daylight in October / Average sunshine in October - Defiance, 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 3min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in October
Defiance, KY

Average sunshine days in October - Defiance, KY
  • Average sunshine days in October: 16.5 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in October
Defiance, KY

Average UV index in October - Defiance, KY
  • Average UV index in October: 3

The months with the highest UV index are May, June 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
Defiance, KY

Average cloud cover in October - Defiance, KY
  • Average cloud cover in October: 38

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in October
Defiance, KY

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

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

Defiance, Kentucky, USA

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