Sugar Land (TX) monthly weather averages

Average daytime temperature

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

Sugar Land average temperature chart (Celsius) Sugar Land average temperature chart (Fahrenheit)
Average monthly temperatures in Sugar Land (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 15.5 17.4 21.4 25.2 28.2 31.2 32.7 32.8 30.3 26.6 21.6 17.3
°F 59.9 63.3 70.5 77.4 82.8 88.2 90.9 91 86.5 79.8 70.8 63.1

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.

Sugar Land monthly rainfall chart (mm) Sugar Land monthly rainfall chart (inches)
Average monthly rainfall in Sugar Land (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 83 76 63 79 117 130 90 99 125 95 88 80
inches 3.3 3 2.5 3.1 4.6 5.1 3.5 3.9 4.9 3.7 3.4 3.1
Rainy days 10 8 8 6 8 8 8 9 9 7 8 9

Average annual rainfall in Sugar Land: 1058.1mm (416.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Sugar Land

Sugar Land average daily sunshine chart
Average daily sunshine Sugar Land
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.1 6 6.8 7.6 8.6 10.2 10.4 9.6 8.5 8 6.1 5.2

Day / night temperatures

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

Sugar Land average minimum / maximum temperatures (Celsius) Sugar Land average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sugar Land (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 6.3 7.8 11.8 16.2 19.6 22.6 23.7 23.6 21.5 16.4 11.8 7.7
Max °C 15.7 17.7 21.6 25.5 28.5 31.5 33 33 30.5 26.8 21.8 17.5
Min °F 43.3 46 53.2 61.1 67.2 72.6 74.6 74.5 70.7 61.5 53.2 45.9
Max °F 51.8 54.9 62.1 69.4 75.2 80.6 82.9 82.9 78.8 70.9 62.2 54.7

Sea temperature

The graph below shows the average sea temperature.

Sugar Land average sea temperature chart (Celsius) Sugar Land average sea temperature chart (Fahrenheit)
Average sea temperature around Sugar Land in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 18 17.4 18.6 21.1 24.6 28 29.3 29.6 28.8 26.1 22.7 20
°F 64.4 63.3 65.4 70 76.4 82.3 84.7 85.3 83.8 78.9 72.9 68

Wind speed

The graph below shows the average wind speed.

Sugar Land average winspeed by month (km/h) Sugar Land average winspeed by month (mph)
Average wind speed in Sugar Land (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 17 18 18 16 15 13 12 13 14 15 16
mph 10 11 11 11 10 9 8 8 8 9 9 10

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.

Sugar Land relative humidity averages
Average relative humidity in Sugar Land
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
76% 74% 74% 74% 76% 76% 75% 75% 77% 75% 76% 76%

Other monthly averages

UV index Best time to go?

Sugar Land weather stats

Sugar Land weather statistics
Hottest month: July 32.7°C 90.9°F
Driest month: March 63mm 2.5ins
Sunniest month: July 10.4hrs
Coldest month: January 15.5°C 59.9°F
Wettest month: June 130mm 5.1ins
Warmest sea: August 29.6°C 85.3°F
Map showing location of Sugar Land (29.61968, -95.63495) Sugar Land map pin © Google

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