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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is a cool winter month in Duncanville, Texas, with an average temperature fluctuating between 54.7°F (12.6°C) and 39°F (3.9°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 54.7°F (12.6°C) and a low of 39°F (3.9°C). Weather in January »
Weather in February
February, the last month of the winter in Duncanville, is a refreshing month, with an average temperature varying between 42.4°F (5.8°C) and 58.5°F (14.7°C). February's average high-temperature stands at a moderate 58.5°F (14.7°C), showing little deviation from January's 54.7°F (12.6°C). Weather in February »
Weather in March
March, the first month of the spring in Duncanville, is an enjoyable month, with an average temperature varying between 67.1°F (19.5°C) and 50.5°F (10.3°C). March brings a slight rise in Duncanville's average high-temperature, moving from 58.5°F (14.7°C) in February to a still refreshing 67.1°F (19.5°C). Weather in March »
Weather in April
April is a warm spring month in Duncanville, Texas, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 56.5°F (13.6°C). April sees a marginal temperature increase, moving from an enjoyable 67.1°F (19.5°C) in March to a moderately hot 74.8°F (23.8°C). Weather in April »
Weather in May
The last month of the spring, May, is also a moderately hot month in Duncanville, Texas, with an average temperature fluctuating between 81.9°F (27.7°C) and 64.4°F (18°C). Duncanville's transition into May is noticed by a slight rise in the average high-temperature, advancing from a warm 74.8°F (23.8°C) in April to a still moderately hot 81.9°F (27.7°C). Weather in May »
Weather in June
June, the first month of the summer in Duncanville, is a tropical month, with an average temperature ranging between min 73.6°F (23.1°C) and max 90.9°F (32.7°C). The arrival of June brings an increase in high-temperatures, moving from a warm 81.9°F (27.7°C) in May to a tropical 90.9°F (32.7°C). Weather in June »
Weather in July
July, the same as June, in Duncanville, Texas, is another tropical summer month, with an average temperature fluctuating between 76.5°F (24.7°C) and 94.8°F (34.9°C). The shift to July signals an average high-temperature of a still hot 94.8°F (34.9°C), subtly varied from June's 90.9°F (32.7°C). Weather in July »
Weather in August
The last month of the summer, August, is a torrid month in Duncanville, Texas, with an average temperature ranging between min 76.8°F (24.9°C) and max 95.9°F (35.5°C). August, known for its average high temperature of 95.9°F (35.5°C) and an average low temperature of 76.8°F (24.9°C), is the warmest month. The heat index for August is appraised at a blazing hot 113°F (45°C). Weather in August »
Weather in September
September, the first month of the autumn in Duncanville, is still a hot month, with an average temperature ranging between min 70.2°F (21.2°C) and max 87.8°F (31°C). The arrival of September suggests a slight decrease in the average high-temperature, moving from a torrid 95.9°F (35.5°C) in August to a tropical 87.8°F (31°C). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Duncanville, Texas, with an average temperature ranging between max 76.3°F (24.6°C) and min 58.5°F (14.7°C). In October, the meteorological conditions alter, with the average high-temperature shifting from a hot 87.8°F (31°C) in September to a warm 76.3°F (24.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Duncanville, Texas, with an average temperature ranging between max 64.6°F (18.1°C) and min 49.1°F (9.5°C). Welcoming November, Duncanville observes a shift in the average high-temperature, falling from October's moderately hot 76.3°F (24.6°C) to a comfortable 64.6°F (18.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a refreshing month in Duncanville, Texas, with an average temperature ranging between max 55.9°F (13.3°C) and min 41.9°F (5.5°C). The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a comfortable 64.6°F (18.1°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
What part of the year is the coldest in Duncanville?
January brings the lowest temperatures, with an average high of 54.7°F (12.6°C) and an average low of 39°F (3.9°C).
How many days does it rain in Duncanville?
In Duncanville, during the entire year, the rain falls for 126.7 days and collects up to 19.57" (497mm) of precipitation.
When does it snow in Duncanville?
Months with snowfall are January, February, November and December.
How many days does it snow in Duncanville?
In Duncanville, Texas, during the entire year, snow falls for 2 days and aggregates up to 0.63" (16mm) of snow.
What are the months with the lowest UV index in Duncanville?
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Duncanville.
What is the driest month in Duncanville?
February is the month with the least rainfall. Rain falls for 8 days and accumulates 0.83" (21mm) of precipitation.
When does it snow the most in Duncanville?
February is the month with the most snowfall in Duncanville, Texas. Snow falls for 1.3 days and accumulates 0.51" (13mm) of snow.
When it does not snow in Duncanville?
In Duncanville, snow does not fall in March through October.
When is Daylight Saving Time (DST) in Duncanville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Duncanville, 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.
What is the most humid month in Duncanville?
May is the most humid month in Duncanville, Texas, with an average relative humidity of 73%.
What is the wettest month in Duncanville?
May is the month with the most rainfall in Duncanville, Texas. Rain falls for 12.8 days and accumulates 2.68" (68mm) of precipitation.
What is the month with the highest UV index in Duncanville?
May through August, with an average maximum UV index of 7, are months with the highest UV index.
When are the longest days in Duncanville?
June has the longest days of the year, with an average of 14h and 18min of daylight.
What is the warmest month in Duncanville?
August is the warmest month in Duncanville, Texas, with the temperature often reaching an average high of 95.9°F (35.5°C) and an average low of 76.8°F (24.9°C).
What is the least humid month in Duncanville?
With an average relative humidity of 56%, August is the least humid month.
What month has the most sunshine in Duncanville?
With an average of 11h of sunshine, August has the most sunshine of the year.
What is the month with the shortest days in Duncanville?
The month with the shortest days in Duncanville is December, with an average of 10h and 0min of daylight.
What is the month with the least sunshine in Duncanville?
December has the least sunshine of the year in Duncanville, with an average of 5.5h of sunshine.
Average temperature
Duncanville, TX
The warmest month (with the highest average high temperature) is August (95.9°F).
The month with the lowest average high temperature is January (54.7°F).
The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (39°F).
Average pressure
Duncanville, 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:
29.93"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.95"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:
30.12"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 (29.91"Hg).
Average wind speed
Duncanville, TX
- Average wind speed in January:
9.1mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.4mph - Average wind speed in August:
6.9mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8.1mph - Average wind speed in November:
8.7mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).
Average humidity
Duncanville, TX
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (56%).
Average rainfall
Duncanville, TX
- Average rainfall in January:
1.06" - Average rainfall in February:
0.83" - Average rainfall in March:
1.77" - Average rainfall in April:
1.69" - Average rainfall in May:
2.68" - Average rainfall in June:
2.2"
- Average rainfall in July:
1.54" - Average rainfall in August:
1.77" - Average rainfall in September:
1.5" - Average rainfall in October:
2.32" - Average rainfall in November:
1.06" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (0.83").
Average rainfall days
Duncanville, TX
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
8 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
12.1 days
- Average rainfall days in July:
12.2 days - Average rainfall days in August:
11.7 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is September (14.3 days).
The month with the least rainy days is January (5.6 days).
Average snowfall
Duncanville, TX
The month with the highest snowfall is February (0.51").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days
Duncanville, TX
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
1.3 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:
0.1 days - Average snowfall days in December:
0.2 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Duncanville, TX
- Average daylight in January:
10h and 2min - 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 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 3min - 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:
5h and 5min - Average sunshine in February:
6h and 5min - Average sunshine in March:
7h and 0min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
11h and 0min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
Duncanville, TX
- Average sunshine days in January:
23.8 days - Average sunshine days in February:
17.2 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
16.7 days - Average sunshine days in May:
15.2 days - Average sunshine days in June:
15.4 days
- Average sunshine days in July:
16.9 days - Average sunshine days in August:
16.6 days - Average sunshine days in September:
13.6 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
20.6 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is September (13.6 days).
Average UV index
Duncanville, 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
Duncanville, TX
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
Duncanville, 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).
Duncanville, Texas, USA
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