Duncanville (TX) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Duncanville

Duncanville average temperature chart (Celsius) Duncanville average temperature chart (Fahrenheit)
Average monthly temperatures in Duncanville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.2 14.8 19.8 24.5 28.2 32.4 35 35 30.7 25.7 19.3 14.1
°F 53.9 58.7 67.6 76 82.7 90.3 95 95 87.3 78.2 66.7 57.3

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Duncanville monthly rainfall chart (mm) Duncanville monthly rainfall chart (inches)
Average monthly rainfall in Duncanville (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 49 60 68 100 126 81 56 56 81 87 57 56
inches 1.9 2.4 2.7 3.9 4.9 3.2 2.2 2.2 3.2 3.4 2.3 2.2
Rainy days 7 7 8 8 9 7 5 5 7 6 6 7

Average annual rainfall in Duncanville: 813.266mm (320.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Duncanville

Duncanville average daily sunshine chart
Average daily sunshine Duncanville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.3 6.8 7.7 8.3 8.8 10.5 11.3 10.4 8.7 7.9 6.6 6

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Duncanville average minimum / maximum temperatures (Celsius) Duncanville average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Duncanville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.8 2.9 7.8 12.9 17.2 21.4 23.5 23.3 19.6 13.5 7.7 2.7
Max °C 12.5 15.1 20.1 24.8 28.5 32.7 35.3 35.3 31 26 19.6 14.4
Min °F 33.4 37.2 46 55.1 62.9 70.4 74.3 73.9 67.3 56.2 45.8 36.8
Max °F 43.9 48.2 57 65.8 73 80.6 84.9 84.7 77.5 67.5 56.5 47.3

Sea temperature

The graph below shows the average sea temperature.

Duncanville average sea temperature chart (Celsius) Duncanville average sea temperature chart (Fahrenheit)
Average sea temperature around Duncanville in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 15.4 15.1 16 17.9 20.5 23.3 25.3 26.5 25.5 22.5 19.4 17
°F 59.8 59.2 60.8 64.2 68.9 73.9 77.6 79.8 77.9 72.4 67 62.6

Wind speed

The graph below shows the average wind speed.

Duncanville average winspeed by month (km/h) Duncanville average winspeed by month (mph)
Average wind speed in Duncanville (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 19 21 21 18 17 16 15 15 16 17 18
mph 11 12 13 13 11 11 10 9 9 10 11 11

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Duncanville relative humidity averages
Average relative humidity in Duncanville
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
69% 67% 65% 66% 70% 67% 61% 61% 68% 67% 68% 69%

Other monthly averages

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Duncanville weather stats

Duncanville weather statistics
Hottest month: July 35°C 95°F
Driest month: January 49mm 1.9ins
Sunniest month: July 11.3hrs
Coldest month: January 12.2°C 54°F
Wettest month: May 126mm 5ins
Warmest sea: August 26.5°C 79.7°F
Map showing location of Duncanville (32.6518, -96.90834) Duncanville map pin © Google

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