Jasper (TX) monthly weather averages

Average daytime temperature

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

Jasper average temperature chart (Celsius) Jasper average temperature chart (Fahrenheit)
Average monthly temperatures in Jasper (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.2 16.7 21 25.3 28.7 31.9 33.4 33.4 30.7 26.3 20.8 16.2
°F 57.6 62 69.8 77.5 83.6 89.4 92.2 92.1 87.2 79.4 69.4 61.2

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.

Jasper monthly rainfall chart (mm) Jasper monthly rainfall chart (inches)
Average monthly rainfall in Jasper (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 109 99 96 95 137 117 108 94 114 95 114 135
inches 4.3 3.9 3.8 3.7 5.4 4.6 4.3 3.7 4.5 3.7 4.5 5.3
Rainy days 10 9 9 7 8 8 10 10 9 6 8 9

Average annual rainfall in Jasper: 1248.6mm (491.6 inches)

Average daily sunshine

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

Jasper average daily sunshine chart
Average daily sunshine Jasper
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.1 6.4 6.8 7.6 9 10.2 10 9.4 8.4 8.2 6.5 5.4

Day / night temperatures

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

Jasper average minimum / maximum temperatures (Celsius) Jasper average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Jasper (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.1 4.7 8.7 13.5 17.3 20.7 22.1 21.7 19.3 12.8 8.3 4.3
Max °C 14.5 17 21.3 25.6 29 32.2 33.7 33.7 31 26.7 21.1 16.5
Min °F 37.6 40.4 47.7 56.2 63.1 69.2 71.8 71.1 66.7 55 46.9 39.7
Max °F 47.8 51.4 59 67.1 73.6 79.5 82.2 81.9 77.2 67.5 58.5 50.7

Sea temperature

The graph below shows the average sea temperature.

Jasper average sea temperature chart (Celsius) Jasper average sea temperature chart (Fahrenheit)
Average sea temperature around Jasper in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17 16.5 17.9 20.7 24.3 27.7 29.2 29.7 28.5 25.4 21.9 19
°F 62.6 61.7 64.3 69.2 75.7 81.9 84.6 85.4 83.2 77.7 71.4 66.2

Wind speed

The graph below shows the average wind speed.

Jasper average winspeed by month (km/h) Jasper average winspeed by month (mph)
Average wind speed in Jasper (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 17 18 17 15 13 12 11 13 13 15 16
mph 10 11 11 11 9 8 7 7 8 8 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.

Jasper relative humidity averages
Average relative humidity in Jasper
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
76% 74% 73% 74% 76% 76% 77% 77% 77% 75% 76% 77%

Other monthly averages

UV index Best time to go?

Jasper weather stats

Jasper weather statistics
Hottest month: July 33.4°C 92.1°F
Driest month: August 94mm 3.7ins
Sunniest month: June 10.2hrs
Coldest month: January 14.2°C 57.6°F
Wettest month: May 137mm 5.4ins
Warmest sea: August 29.7°C 85.5°F
Map showing location of Jasper (30.9202, -93.99658) Jasper map pin © Google

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