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Duncanville, United States Snapshot 2026
Where is Duncanville?
Duncanville, United States
- Continent
- Americas
- Country
- United States
- City
- Duncanville
- Population
- 39.8K
- Elevation
- 221 m
- Coordinates
- 32.65°, -96.91°
Duncanville is a city in United States with a population of approximately 39.8K. Average temperatures range from 4°C (39°F) in January to 35°C (94°F) in July. The best time to visit is April, May, September, October. The city sits at an elevation of 221 m above sea level.
Time in Duncanville right now
Open full time & time zone page 09:47 47
Tuesday, June 16, 2026
IANA time zone
America/Chicago
Daylight saving
DST in effect
CST / CDT
Next DST change
November 1
backward -1h
Live weather in Duncanville
Daylight in Duncanville today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 17m
Climate normals for Duncanville
Long-term monthly averages based on historical data.
January
Fair 
February
Fair March
Good April best
Excellent May best
Excellent June
Fair July
Poor August
Poor September best
Excellent October best
Excellent November
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 14°C / 4°C | 11°C / 0°C | 7days (58 mm) Good | 7.2h Good | 65% Muggy | 3.6 Moderate | Fair | View Details |
| February | 16°C / 6°C | 14°C / 2°C | 8days (78 mm) Wet | 6.8h Fair | 68% Muggy | 4.5 Moderate | Fair | View Details |
| March | 22°C / 11°C | 20°C / 8°C | 10days (97 mm) Wet | 8.4h Good | 65% Muggy | 6 High | Good | View Details |
| April best | 25°C / 14°C | 24°C / 12°C | 9days (117 mm) Wet | 9h Good | 66% Muggy | 6.4 High | Excellent | View Details |
| May best | 28°C / 19°C | 30°C / 19°C | 12days (142 mm) Wet | 10h Excellent | 71% Muggy | 7.5 Very High | Excellent | View Details |
| June | 32°C / 23°C | 36°C / 26°C | 8days (88 mm) Wet | 11.8h Excellent | 68% Muggy | 8.1 Very High | Fair | View Details |
| July | 35°C / 25°C | 38°C / 28°C | 6days (36 mm) Good | 12.5h Excellent | 60% Moderate | 8.1 Very High | Poor | View Details |
| August | 35°C / 26°C | 38°C / 28°C | 7days (82 mm) Good | 11.4h Excellent | 60% Moderate | 7.9 Very High | Poor | View Details |
| September best | 31°C / 22°C | 34°C / 24°C | 6days (57 mm) Good | 10.1h Excellent | 63% Muggy | 6.8 High | Excellent | View Details |
| October best | 27°C / 16°C | 26°C / 15°C | 6days (102 mm) Good | 9h Good | 60% Moderate | 5.5 High | Excellent | View Details |
| November | 20°C / 10°C | 19°C / 8°C | 7days (67 mm) Good | 7.6h Good | 68% Muggy | 4 Moderate | Good | View Details |
| December | 16°C / 7°C | 14°C / 4°C | 7days (58 mm) Good | 6.7h Fair | 68% Muggy | 3.4 Moderate | Fair | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 14°C / 4°C . Feb: 16°C / 6°C . Mar: 22°C / 11°C . Apr: 25°C / 14°C . May: 28°C / 19°C . Jun: 32°C / 23°C . Jul: 35°C / 25°C . Aug: 35°C / 26°C . Sep: 31°C / 22°C . Oct: 27°C / 16°C . Nov: 20°C / 10°C . Dec: 16°C / 7°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 58 mm. Feb: 78 mm. Mar: 97 mm. Apr: 117 mm. May: 142 mm. Jun: 88 mm. Jul: 36 mm. Aug: 82 mm. Sep: 57 mm. Oct: 102 mm. Nov: 67 mm. Dec: 58 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 65%. Feb: 68%. Mar: 65%. Apr: 66%. May: 71%. Jun: 68%. Jul: 60%. Aug: 60%. Sep: 63%. Oct: 60%. Nov: 68%. Dec: 68%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 22 km/h . Feb: 23 km/h . Mar: 24 km/h . Apr: 25 km/h . May: 22 km/h . Jun: 19 km/h . Jul: 18 km/h . Aug: 17 km/h . Sep: 16 km/h . Oct: 19 km/h . Nov: 20 km/h . Dec: 21 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 5. Mar: UV 6. Apr: UV 6. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 4. Dec: UV 3.
Frequently Asked Questions
Duncanville has a population of approximately 39.8K.
The best months to visit Duncanville are April, May, September, October, when temperatures are pleasant and rainfall is lower.
Duncanville receives approximately 982mm of rainfall annually across 93 rainy days.
Duncanville is located in United States, in the Americas region.
Duncanville sits at an elevation of 221 m (725 ft) above sea level.