October weather forecast
Keller, VA

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Weather in October

October, the same as September, is another comfortable autumn month in Keller, Virginia, with an average temperature ranging between min 60.4°F (15.8°C) and max 67.1°F (19.5°C).

Temperature

The onset of October coincides with a reduction in the average high-temperature, falling from a moderately hot 76.1°F (24.5°C) in September to an enjoyable 67.1°F (19.5°C). Keller's October nights experience a subtle temperature dip to an average of 60.4°F (15.8°C).

Humidity

In October, the average relative humidity is 75%.

Rainfall

In Keller, in October, during 11.5 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 161.5 rainfall days, and 26.06" (662mm) of precipitation is accumulated.

Snowfall

In Keller, snow does not fall in April through November.

Daylight

In Keller, Virginia, the average length of the day in October is 11h and 13min.
On the first day of the month, sunrise is at 6:59 am and sunset at 6:45 pm. On the last day of October, sunrise is at 7:27 am and sunset at 6:05 pm EDT.

Sunshine

In Keller, Virginia, the average sunshine in October is 5.9h.

UV index

In Keller, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In October, a daily maximum UV index of 4 leads to the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

In Keller, 67.1°F (19.5°C) is the average high-temperature and 60.4°F (15.8°C) is the average low-temperature during October. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 86°F (30°C).

What is the average humidity in October?

The average relative humidity in October in Keller is 75%.

How many days does it rain in October?

In Keller, during October, the rain falls for 11.5 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow?

April through November are months without snowfall.

What is the average length of the day in October?

In Keller, the average day length in October is 11h and 13min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 6:59 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 6:05 pm EDT.

How long on average sun shines in October in Keller?

The average sunshine duration in October is 5.9h.

What is the UV index reading in October?

The average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Keller, VA

Average temperature in October - Keller, VA
  • Average high temperature in October: 67.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (43.5°F).

  • Average low temperature in October: 60.4°F

The month with the highest average low temperature is July (75.9°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

Average pressure in October
Keller, VA

Average pressure in October - Keller, VA
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in October
Keller, VA

Average wind speed in October - Keller, VA
  • Average wind speed in October: 12.4mph

The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is August (9.5mph).

Average humidity in October
Keller, VA

Average humidity in October - Keller, VA
  • Average humidity in October: 75%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall in October
Keller, VA

Average rainfall in October - Keller, VA
  • Average rainfall in October: 2.48"

The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is November (1.54").

Average rainfall days in October
Keller, VA

Average rainfall days in October - Keller, VA
  • Average rainfall days in October: 11.5 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in October
Keller, VA

Average snowfall in October - Keller, VA
  • Average snowfall in October: 0"

The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in October
Keller, VA

Average snowfall days in October - Keller, VA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in October /
Average sunshine in October
Keller, VA

Average daylight in October / Average sunshine in October - Keller, VA
  • 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 36min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in October
Keller, VA

Average sunshine days in October - Keller, VA
  • Average sunshine days in October: 16.6 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in October
Keller, VA

Average UV index in October - Keller, VA
  • Average UV index in October: 4

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in October
Keller, VA

Average cloud cover in October - Keller, VA
  • Average cloud cover in October: 34

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in October
Keller, VA

Average visibility in October - Keller, VA
  • Average visibility in October: 6mi

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

Keller, Virginia, USA

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