Big Lake (TX) monthly weather averages

Average daytime temperature

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

Big Lake average temperature chart (Celsius) Big Lake average temperature chart (Fahrenheit)
Average monthly temperatures in Big Lake (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.6 16.5 21.7 26.6 30.1 33.1 34.5 34 29.6 25.1 19.2 14.7
°F 56.6 61.7 71.1 79.9 86.2 91.5 94 93.2 85.3 77.1 66.6 58.5

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.

Big Lake monthly rainfall chart (mm) Big Lake monthly rainfall chart (inches)
Average monthly rainfall in Big Lake (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 16 21 18 33 59 50 39 50 78 54 22 18
inches 0.6 0.8 0.7 1.3 2.3 2 1.5 1.9 3.1 2.1 0.9 0.7
Rainy days 4 4 4 4 7 5 5 6 7 5 4 4

Average annual rainfall in Big Lake: 385.733mm (151.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Big Lake

Big Lake average daily sunshine chart
Average daily sunshine Big Lake
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.9 7.6 8.7 9.2 9.6 10.7 10.8 10.1 8.6 8.4 7.3 6.6

Day / night temperatures

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

Big Lake average minimum / maximum temperatures (Celsius) Big Lake average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Big Lake (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1 1.4 5.9 11 15.6 19.4 21 20.5 17.5 11.8 5.5 0.4
Max °C 14 16.9 22.1 27 30.5 33.4 34.8 34.4 29.9 25.4 19.6 15.1
Min °F 30.2 34.4 42.6 51.8 60 66.9 69.8 68.8 63.5 53.2 41.8 32.6
Max °F 43.7 48.4 57.2 66.2 73.4 79.5 82.2 81.3 74.7 65.5 54.5 45.9

Sea temperature

The graph below shows the average sea temperature.

Big Lake average sea temperature chart (Celsius) Big Lake average sea temperature chart (Fahrenheit)
Average sea temperature around Big Lake in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.3 15.9 16.9 18.9 21.6 24.5 26.6 27.8 27 24.2 20.9 18
°F 61.3 60.7 62.5 66.1 70.9 76.1 80 82 80.6 75.6 69.6 64.5

Wind speed

The graph below shows the average wind speed.

Big Lake average winspeed by month (km/h) Big Lake average winspeed by month (mph)
Average wind speed in Big Lake (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 19 21 21 20 19 17 16 16 16 17 17
mph 11 12 13 13 12 12 11 10 10 10 11 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.

Big Lake relative humidity averages
Average relative humidity in Big Lake
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
59% 57% 50% 49% 55% 56% 53% 56% 63% 63% 61% 61%