Gastonia (NC) monthly weather averages

Average daytime temperature

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

Gastonia average temperature chart (Celsius) Gastonia average temperature chart (Fahrenheit)
Average monthly temperatures in Gastonia (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.8 12.2 17.3 22.3 26.1 29.8 31.4 30.6 27.4 22.1 16.9 11.5
°F 49.7 53.9 63.2 72.2 79 85.6 88.5 87.1 81.4 71.8 62.4 52.8

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.

Gastonia monthly rainfall chart (mm) Gastonia monthly rainfall chart (inches)
Average monthly rainfall in Gastonia (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 103 106 129 83 100 110 106 107 102 91 86 97
inches 4.1 4.2 5.1 3.3 3.9 4.3 4.2 4.2 4 3.6 3.4 3.8
Rainy days 10 9 11 9 11 10 11 10 8 7 8 10

Average annual rainfall in Gastonia: 1174.1mm (462.2 inches)

Average daily sunshine

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

Gastonia average daily sunshine chart
Average daily sunshine Gastonia
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.1 6.9 8.1 9.4 9.7 10 9.7 9.1 8.4 8 6.5 6

Day / night temperatures

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

Gastonia average minimum / maximum temperatures (Celsius) Gastonia average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Gastonia (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.3 -0 4.2 8.6 13.4 18 20.2 19.7 16.3 9.6 4.8 0.4
Max °C 10.1 12.5 17.7 22.7 26.4 30.1 31.7 30.9 27.7 22.4 17.2 11.8
Min °F 29.7 31.9 39.5 47.4 56.1 64.3 68.3 67.5 61.3 49.3 40.6 32.7
Max °F 39.9 43.2 51.6 60.1 67.8 75.2 78.6 77.5 71.6 60.8 51.8 43

Sea temperature

The graph below shows the average sea temperature.

Gastonia average sea temperature chart (Celsius) Gastonia average sea temperature chart (Fahrenheit)
Average sea temperature around Gastonia in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.2 12.4 12.3 14.1 18.2 22.9 25.9 26.5 25.1 21.5 17.7 14.9
°F 55.7 54.3 54.2 57.3 64.7 73.2 78.7 79.7 77.1 70.7 63.8 58.9

Wind speed

The graph below shows the average wind speed.

Gastonia average winspeed by month (km/h) Gastonia average winspeed by month (mph)
Average wind speed in Gastonia (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 14 15 14 12 11 11 10 10 11 12 13
mph 8 9 9 9 8 7 7 6 7 7 7 8

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.

Gastonia relative humidity averages
Average relative humidity in Gastonia
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 63% 63% 60% 68% 71% 73% 75% 75% 71% 69% 68%

Other monthly averages

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Gastonia weather stats

Gastonia weather statistics
Hottest month: July 31.4°C 88.5°F
Driest month: April 83mm 3.3ins
Sunniest month: April 9.4hrs
Coldest month: January 9.8°C 49.6°F
Wettest month: March 129mm 5.1ins
Warmest sea: August 26.5°C 79.7°F
Map showing location of Gastonia (35.26208, -81.1873) Gastonia map pin © Google

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