October weather forecastKilleen, TX
October
Weather in October
October brings a significant change to the weather in Killeen with the full onset of autumn. Temperatures fall from those in September, resulting in a cooler and more comfortable environment. Although rainfall increases compared to September, it's still considerably less than peak rainy months. The combination of a slight chill, reduced rainfall, and persistent sunshine provides perfect conditions for exploring the city. The balance between cool and warm days makes October one of the best months to enjoy outdoor activities.Temperature
October in Killeen brings a decrease in the average high-temperature, falling from September's hot 87.8°F (31°C) to a moderately hot 77.7°F (25.4°C). An average low-temperature of 59.7°F (15.4°C) is observed during October nights.Humidity
The average relative humidity in October is 66%.Rainfall
October is the month with the most rainfall. Rain falls for 9.7 days and accumulates 3.39" (86mm) of precipitation.Snowfall
In Killeen, snow does not fall in March through December.Daylight
In Killeen, the average length of the day in October is 11h and 24min.On the first day of the month, sunrise is at 7:25 am and sunset at 7:15 pm. On the last day of October, sunrise is at 7:46 am and sunset at 6:42 pm CDT.
Sunshine
In October, the average sunshine is 6.9h.UV index
The average daily maximum UV index in October is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 5 in October suggests the following recommendations:
Undertake protective steps - Preventing sun damage is advised. To avoid the Sun's strongest rays, limit exposure around the mid-day period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Killeen, TX
- Average high temperature in October: 77.7°F
The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is January (58.1°F).
- Average low temperature in October: 59.7°F
The month with the highest average low temperature is August (76.1°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).
Average pressure in October
Killeen, TX
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Killeen, TX
- Average wind speed in October: 8.5mph
The windiest month (with the highest average wind speed) is March (10.6mph).
The calmest month (with the lowest average wind speed) is September (7.1mph).
Average humidity in October
Killeen, TX
- Average humidity in October: 66%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (56%).
Average rainfall in October
Killeen, TX
- Average rainfall in October: 3.39"
The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is November (0.98").
Average rainfall days in October
Killeen, TX
- Average rainfall days in October: 9.7 days
The month with the highest number of rainy days is September (14.3 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in October
Killeen, TX
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in October
Killeen, TX
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
Killeen, TX
- Average daylight in October: 11h and 24min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in October: 6h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in October
Killeen, TX
- Average sunshine days in October: 18.5 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is September (13.5 days).
Average UV index in October
Killeen, TX
- Average UV index in October: 5
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in October
Killeen, TX
- Average cloud cover in October: 31
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in October
Killeen, TX
- 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).





