WeatherWX.com
Duncanville Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 56°F Lo 40°F | Hi 58°F Lo 42°F | Hi 68°F Lo 51°F | Hi 75°F Lo 57°F | Hi 82°F Lo 65°F | Hi 91°F Lo 74°F | Hi 95°F Lo 77°F | Hi 96°F Lo 78°F | Hi 89°F Lo 72°F | Hi 78°F Lo 61°F | Hi 66°F Lo 50°F | Hi 58°F Lo 43°F |
| 9 mph | 10 mph | 10 mph | 10 mph | 9 mph | 8 mph | 8 mph | 7 mph | 7 mph | 8 mph | 9 mph | 9 mph |
| 0.9 in | 1 in | 1.4 in | 1.5 in | 2.2 in | 1.3 in | 0.8 in | 1 in | 1.1 in | 1.8 in | 1.1 in | 1.1 in |
| 63% | 69% | 69% | 70% | 73% | 67% | 60% | 56% | 61% | 62% | 66% | 67% |
| 32% | 40% | 39% | 37% | 37% | 26% | 23% | 22% | 28% | 28% | 32% | 37% |
| 30.1 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 27 | 22 | 25 | 25 | 24 | 25 | 26 | 26 | 25 | 26 | 26 | 26 |
| 4 | 5 | 5 | 6 | 7 | 5 | 5 | 5 | 5 | 5 | 4 | 4 |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 4 | 3 |
| 78 | 61 | 65 | 62 | 61 | 76 | 91 | 96 | 79 | 82 | 74 | 70 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 13°C Lo 5°C | Hi 15°C Lo 6°C | Hi 20°C Lo 10°C | Hi 24°C Lo 14°C | Hi 28°C Lo 18°C | Hi 33°C Lo 23°C | Hi 35°C Lo 25°C | Hi 35°C Lo 26°C | Hi 31°C Lo 22°C | Hi 26°C Lo 16°C | Hi 19°C Lo 10°C | Hi 14°C Lo 6°C |
| 15 km/h | 16 km/h | 16 km/h | 17 km/h | 15 km/h | 13 km/h | 12 km/h | 11 km/h | 11 km/h | 14 km/h | 14 km/h | 14 km/h |
| 23 mm | 25 mm | 34 mm | 37 mm | 55 mm | 32 mm | 20 mm | 27 mm | 28 mm | 47 mm | 27 mm | 27 mm |
| 63% | 69% | 69% | 70% | 73% | 67% | 60% | 56% | 61% | 62% | 66% | 67% |
| 32% | 40% | 39% | 37% | 37% | 26% | 23% | 22% | 28% | 28% | 32% | 37% |
| 1021 mb | 1019 mb | 1017 mb | 1014 mb | 1013 mb | 1013 mb | 1014 mb | 1013 mb | 1015 mb | 1016 mb | 1020 mb | 1020 mb |
| 27 | 22 | 25 | 25 | 24 | 25 | 26 | 26 | 25 | 26 | 26 | 26 |
| 4 | 5 | 5 | 6 | 7 | 5 | 5 | 5 | 5 | 5 | 4 | 4 |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 4 | 3 |
| 78 | 61 | 65 | 62 | 61 | 76 | 91 | 96 | 79 | 82 | 74 | 70 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.