Climate and monthly weather forecastColleyville, TX
Climate and monthly weather forecast
Weather in January
January, the same as December, is another fresh winter month in Colleyville, Texas, with an average temperature ranging between max 54.5°F (12.5°C) and min 39°F (3.9°C). January, marked by an average high-temperature of 54.5°F (12.5°C) and a low-temperature of 39°F (3.9°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a refreshing month in Colleyville, Texas, with an average temperature ranging between min 42.3°F (5.7°C) and max 58.3°F (14.6°C). Colleyville registers an average high-temperature of a refreshing 58.3°F (14.6°C) at the commencement of February, closely related to the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a comfortable month in Colleyville, Texas, with an average temperature ranging between max 67.6°F (19.8°C) and min 50.5°F (10.3°C). March's arrival brings a change in high-temperatures, moving from a moderate 58.3°F (14.6°C) in February to an enjoyable 67.6°F (19.8°C). Weather in March »Weather in April
April is a moderately hot spring month in Colleyville, Texas, with an average temperature fluctuating between 56.7°F (13.7°C) and 75°F (23.9°C). April's arrival sees a mild rise in the average high-temperature, transitioning from March's refreshing 67.6°F (19.8°C) to a moderately hot 75°F (23.9°C). Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Colleyville, Texas, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 64.8°F (18.2°C). May marks a minor ascent in the average high-temperature, adjusting from April's 75°F (23.9°C) to a still moderately hot 82°F (27.8°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Colleyville, Texas, with an average temperature fluctuating between 91.2°F (32.9°C) and 73.9°F (23.3°C). Colleyville experiences a temperature shift with the start of June, with average high-temperatures moving from a warm 82°F (27.8°C) in May to a hot 91.2°F (32.9°C). Weather in June »Weather in July
July in Colleyville, Texas, is a very hot summer month, with an average temperature ranging between min 76.5°F (24.7°C) and max 95.4°F (35.2°C). Colleyville, Texas, marks the arrival of July with an average high-temperature of a sweltering 95.4°F (35.2°C), hardly different from June's 91.2°F (32.9°C). Weather in July »Weather in August
August, the last month of the summer in Colleyville, is another very hot month, with an average temperature fluctuating between 76.6°F (24.8°C) and 96.1°F (35.6°C). August, known for its average high temperature of 96.1°F (35.6°C) and an average low temperature of 76.6°F (24.8°C), is the warmest month. For most parts of August, the heat index is estimated at a blisteringly hot 111.2°F (44°C). Weather in August »Weather in September
The first month of the autumn, September, is still a hot month in Colleyville, Texas, with an average temperature varying between 87.8°F (31°C) and 70.2°F (21.2°C). The arrival of September is marked by a minor reduction in average high-temperature, sliding from a torrid 96.1°F (35.6°C) in August to a tropical 87.8°F (31°C). Weather in September »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). 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). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Colleyville, Texas, with an average temperature varying between 64.8°F (18.2°C) and 48.7°F (9.3°C). The average high-temperature drops in November, from October's warm 76.1°F (24.5°C) to an enjoyable 64.8°F (18.2°C). Weather in November »Weather in December
December, the first month of the winter in Colleyville, is still a mild month, with an average temperature varying between 41.5°F (5.3°C) and 55.9°F (13.3°C). Transition into December subtly marks a drop in the average high-temperature, moderately moving from a comfortable 64.8°F (18.2°C) in November to a mild 55.9°F (13.3°C). Weather in December »Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, characterized by an average high temperature of 54.5°F (12.5°C) and a low temperature of 39°F (3.9°C), is generally the coldest month.
Throughout the year, in Colleyville, there are 97.1 rainfall days, and 8.66" (220mm) of precipitation is accumulated.
January, March through December are months without snowfall in Colleyville, Texas.
Throughout the year, there are 2.1 snowfall days, and 0.16" (4mm) of snow is accumulated.
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
The month with the least rainfall in Colleyville, Texas, is February, when the rain falls for 5.4 days and typically collects 0.35" (9mm) of precipitation.
The only month with snowfall in Colleyville is February.
February is the month with the most snowfall in Colleyville. Snow falls for 1.2 days and accumulates 0.16" (4mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Colleyville, Texas, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
With an average relative humidity of 71%, May is the most humid month in Colleyville.
The month with the most rainfall is May, when the rain falls for 10.2 days and typically aggregates up to 1.26" (32mm) of precipitation.
The months with the highest UV index in Colleyville, Texas, are May through August, with an average maximum UV index of 7.
The month with the longest days in Colleyville, Texas, is June, with an average of 14h and 18min of daylight.
July has the most sunshine of the year in Colleyville, Texas, with an average of 11.2h of sunshine.
August, recognised by an average high temperature of 96.1°F (35.6°C) and a low of 76.6°F (24.8°C), is Colleyville's warmest month.
With an average relative humidity of 54%, August is the least humid month.
With an average of 10h and 0min of daylight, December has the shortest days of the year in Colleyville.
With an average of 5.7h of sunshine, December has the least sunshine of the year in Colleyville.
Average temperature
Colleyville, TX
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).
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
Colleyville, TX
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.13"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
Colleyville, TX
- Average wind speed in January:
9.1mph - Average wind speed in February:
9.8mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.1mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
6.9mph - Average wind speed in September:
6.7mph - Average wind speed in October:
8.2mph - Average wind speed in November:
8.8mph - Average wind speed in December:
8.6mph
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
Colleyville, TX
The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (54%).
Average rainfall
Colleyville, TX
- Average rainfall in January:
0.51" - Average rainfall in February:
0.35" - Average rainfall in March:
0.83" - Average rainfall in April:
0.71" - Average rainfall in May:
1.26" - Average rainfall in June:
0.94"
- Average rainfall in July:
0.63" - Average rainfall in August:
0.79" - Average rainfall in September:
0.55" - Average rainfall in October:
1.14" - Average rainfall in November:
0.47" - Average rainfall in December:
0.47"
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
Colleyville, TX
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
5.4 days - Average rainfall days in March:
8.7 days - Average rainfall days in April:
8.5 days - Average rainfall days in May:
10.2 days - Average rainfall days in June:
10.1 days
- Average rainfall days in July:
10.3 days - Average rainfall days in August:
9.1 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
7.7 days - Average rainfall days in November:
5.4 days - Average rainfall days in December:
5.5 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
Colleyville, TX
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
Colleyville, TX
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
1.2 days - Average snowfall days in March:
0.1 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
0.3 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 / Average sunshine
Colleyville, TX
- Average daylight in January:
10h and 18min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 0min
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 January:
6h and 6min - Average sunshine in February:
7h and 6min - Average sunshine in March:
7h and 6min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
11h and 12min - Average sunshine in August:
11h and 0min - Average sunshine in September:
8h and 30min - Average sunshine in October:
6h and 42min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h 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
Colleyville, TX
- Average sunshine days in January:
25.3 days - Average sunshine days in February:
20 days - Average sunshine days in March:
19.3 days - Average sunshine days in April:
19.9 days - Average sunshine days in May:
17.6 days - Average sunshine days in June:
17.3 days
- Average sunshine days in July:
18.8 days - Average sunshine days in August:
18.3 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
21.9 days - Average sunshine days in November:
22 days - Average sunshine days in December:
23.9 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
Colleyville, TX
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
Colleyville, TX
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
Colleyville, TX
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).
