Plano (TX) monthly weather averages

Average daytime temperature

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

Plano average temperature chart (Celsius) Plano average temperature chart (Fahrenheit)
Average monthly temperatures in Plano (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.6 14.2 19.1 24.1 27.8 32.1 34.7 34.7 30.3 25 18.7 13.4
°F 52.8 57.5 66.3 75.3 82 89.7 94.5 94.5 86.5 77 65.6 56.1

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.

Plano monthly rainfall chart (mm) Plano monthly rainfall chart (inches)
Average monthly rainfall in Plano (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 50 63 80 101 132 88 64 58 99 96 67 56
inches 2 2.5 3.1 4 5.2 3.4 2.5 2.3 3.9 3.8 2.6 2.2
Rainy days 7 7 8 8 9 7 5 5 7 6 6 7

Average annual rainfall in Plano: 888.133mm (349.7 inches)

Average daily sunshine

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

Plano average daily sunshine chart
Average daily sunshine Plano
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.4 6.8 7.8 8.4 8.9 10.6 11.4 10.5 8.8 8 6.6 6.1

Day / night temperatures

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

Plano average minimum / maximum temperatures (Celsius) Plano average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Plano (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.4 2.6 7.1 12.3 16.6 20.9 23.2 23 19.3 12.9 7.3 2.4
Max °C 11.9 14.5 19.4 24.4 28.1 32.4 35 35 30.6 25.3 19 13.7
Min °F 32.6 36.6 44.7 54.1 61.8 69.5 73.8 73.4 66.7 55.2 45.1 36.2
Max °F 43 47.3 55.8 64.9 72.1 79.9 84.4 84.2 76.8 66.4 55.6 46.4

Sea temperature

The graph below shows the average sea temperature.

Plano average sea temperature chart (Celsius) Plano average sea temperature chart (Fahrenheit)
Average sea temperature around Plano in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.6 14.2 15 16.7 19.1 21.7 23.9 25.3 24.2 21.2 18.3 16
°F 58.2 57.6 59 62 66.4 71.1 75 77.5 75.6 70.1 64.9 60.9

Wind speed

The graph below shows the average wind speed.

Plano average winspeed by month (km/h) Plano average winspeed by month (mph)
Average wind speed in Plano (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 19 21 20 18 17 16 14 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.

Plano relative humidity averages
Average relative humidity in Plano
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
69% 67% 64% 65% 70% 67% 61% 62% 68% 67% 68% 69%

Other monthly averages

UV index Best time to go?

Plano weather stats

Plano weather statistics
Hottest month: July 34.7°C 94.5°F
Driest month: January 50mm 2ins
Sunniest month: July 11.4hrs
Coldest month: January 11.6°C 52.9°F
Wettest month: May 132mm 5.2ins
Warmest sea: August 25.3°C 77.5°F
Map showing location of Plano (33.01984, -96.69889) Plano map pin © Google

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