Clydach Vale monthly weather averages

Average daytime temperature

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

Clydach Vale average temperature chart (Celsius) Clydach Vale average temperature chart (Fahrenheit)
Average monthly temperatures in Clydach Vale (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.3 6.2 8.5 11.2 14.5 17.4 19.2 19 16.7 13.4 9.3 7.3
°F 43.4 43.2 47.3 52.1 58 63.3 66.5 66.1 62 56.1 48.8 45.2

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.

Clydach Vale monthly rainfall chart (mm) Clydach Vale monthly rainfall chart (inches)
Average monthly rainfall in Clydach Vale (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 154 106 113 82 86 83 83 106 123 144 148 163
inches 6.1 4.2 4.5 3.2 3.4 3.2 3.2 4.2 4.8 5.7 5.8 6.4
Rainy days 21 15 18 15 16 15 13 16 16 19 19 20

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Clydach Vale

Clydach Vale average daily sunshine chart
Average daily sunshine Clydach Vale
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.8 2.7 3.8 5.5 6.5 6.9 6.4 6.2 4.9 3.3 2.6 1.7

Day / night temperatures

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

Clydach Vale average minimum / maximum temperatures (Celsius) Clydach Vale average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Clydach Vale (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.6 1.1 2.4 3.9 6.8 9.7 11.5 11.5 9.8 7.5 4 2.4
Max °C 6.5 6.4 8.7 11.4 14.7 17.6 19.4 19.2 16.9 13.6 9.5 7.5
Min °F 34.8 33.9 36.2 38.9 44.2 49.4 52.6 52.6 49.6 45.4 39.1 36.2
Max °F 39.2 38.7 41.9 45.7 51.3 56.5 59.7 59.5 55.9 50.9 44.1 40.8

Sea temperature

The graph below shows the average sea temperature.

Clydach Vale average sea temperature chart (Celsius) Clydach Vale average sea temperature chart (Fahrenheit)
Average sea temperature around Clydach Vale in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.2 9.3 9.2 9.9 11.2 13.1 15.1 16.2 16.1 14.9 13.3 11.6
°F 50.3 48.8 48.6 49.8 52.2 55.6 59.1 61.2 60.9 58.8 55.9 52.9

Wind speed

The graph below shows the average wind speed.

Clydach Vale average winspeed by month (km/h) Clydach Vale average winspeed by month (mph)
Average wind speed in Clydach Vale (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 20 20 18 17 16 15 16 17 17 19 21
mph 13 12 12 11 11 10 9 10 11 11 12 13

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.

Clydach Vale relative humidity averages
Average relative humidity in Clydach Vale
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
91% 90% 86% 83% 83% 84% 84% 85% 88% 90% 91% 92%

Other monthly averages

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Clydach Vale weather stats

Clydach Vale weather statistics
Hottest month: July 19.2°C 66.6°F
Driest month: April 82mm 3.2ins
Sunniest month: August 6.2hrs
Coldest month: February 6.2°C 43.2°F
Wettest month: December 163mm 6.4ins
Warmest sea: August 16.2°C 61.2°F
Map showing location of Clydach Vale (51.62665, -3.48015)

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