October weather forecastColleyville, TX
October
Weather in October
October, like September, in Colleyville, Texas, is a moderately hot autumn month, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 58.6°F (14.8°C).Temperature
The onset of October brings a small change in high-temperatures, falling from a tropical 87.8°F (31°C) in September to a moderately hot 76.1°F (24.5°C). October nights in Colleyville cool down to an average low-temperature of 58.6°F (14.8°C).Humidity
The average relative humidity in October in Colleyville is 64%.Rainfall
In Colleyville, during October, the rain falls for 7.7 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Colleyville, during the entire year, the rain falls for 97.1 days and collects up to 8.66" (220mm) of precipitation.Snowfall
January, March through December are months without snowfall in Colleyville.Daylight
In October, the average length of the day is 11h and 21min.On the first day of the month, sunrise is at 7:23 am and sunset at 7:12 pm. On the last day of October, sunrise is at 7:46 am and sunset at 6:38 pm CDT.
Sunshine
In Colleyville, the average sunshine in October is 6.7h.UV index
In Colleyville, Texas, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 4 during October leads to these advisories:
Take precautions - Protection against skin and eye damage is obliged. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Colleyville, TX
- Average high temperature in October: 76.1°F
The warmest month (with the highest average high temperature) is August (96.1°F).
The month with the lowest average high temperature is January (54.5°F).
- Average low temperature in October: 58.6°F
The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (39°F).
Average pressure in October
Colleyville, TX
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in October
Colleyville, TX
- Average wind speed in October: 8.2mph
The windiest months (with the highest average wind speed) are March and April (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).
Average humidity in October
Colleyville, TX
- Average humidity in October: 64%
The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (54%).
Average rainfall in October
Colleyville, TX
- Average rainfall in October: 1.14"
The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is February (0.35").
Average rainfall days in October
Colleyville, TX
- Average rainfall days in October: 7.7 days
The month with the highest number of rainy days is September (11.5 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in October
Colleyville, TX
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.16").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in October
Colleyville, TX
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.2 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
Colleyville, TX
- Average daylight in October: 11h and 24min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in October: 6h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in October
Colleyville, TX
- Average sunshine days in October: 21.9 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is September (16.3 days).
Average UV index in October
Colleyville, TX
- Average UV index in October: 4
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in October
Colleyville, TX
- Average cloud cover in October: 28
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in October
Colleyville, 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).
