Gwynneville monthly weather averages

  • Average daytime temperature

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

    Gwynneville average temperature chart
    Average monthly temperatures in Gwynneville (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 25.5 25.6 24.6 22.3 19.1 16.6 16 17 19.4 21.5 22.9 25
    °F 78 78.1 76.2 72.1 66.3 61.9 60.9 62.6 66.9 70.6 73.3 76.9

    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.

    Average monthly rainfall in Gwynneville (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 149 175 190 142 116 151 67 92 63 112 124 104
    inches 5.9 6.9 7.5 5.6 4.6 5.9 2.6 3.6 2.5 4.4 4.9 4.1
    Rainy days 13 12 13 11 11 11 8 10 10 12 13 11
  • Average daily sunshine

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

    Average daily sunshine Gwynneville
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 7.5 7.2 6.8 6.8 6.2 6.2 7.1 7.7 7.8 7.7 8 8.1
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Gwynneville (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 16.9 17.2 15.6 12.5 9.5 7.4 5.7 6.8 8.8 11.5 13.5 15.6
    Max °C 25.8 25.8 24.8 22.5 19.3 16.9 16.3 17.3 19.7 21.7 23.2 25.2
    Min °F 62.3 63 60.1 54.5 49.1 45.2 42.3 44.2 47.8 52.7 56.2 60.1
    Max °F 70.3 70.7 68.4 63.5 57.9 53.8 51.8 53.6 57.6 61.9 64.9 68.7
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Gwynneville in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 22.9 23.4 23.1 22.3 20.7 19.2 18 17.8 18.1 18.7 19.8 21.4
    °F 73.2 74.1 73.6 72.1 69.3 66.5 64.4 64.1 64.6 65.7 67.6 70.5
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Gwynneville (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 16 14 13 13 12 13 14 15 16 17 17 16
    mph 10 9 8 8 8 8 9 9 10 10 10 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.

    Average relative humidity in Gwynneville
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    65% 67% 66% 65% 66% 66% 61% 59% 56% 57% 60% 61%

Other monthly averages

Gwynneville weather stats

Gwynneville weather statistics
Hottest month: February 25.6°C 78.1°F
Driest month: September 63mm 2.5ins
Sunniest month: August 7.7hrs
Coldest month: July 16°C 60.8°F
Wettest month: March 190mm 7.5ins
Warmest sea: February 23.4°C 74.1°F
Map showing location of Gwynneville (-34.41667, 150.8875)

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