Rhondda monthly weather averages

Contents

Average daytime temperature

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

Rhondda average temperature chart (Celsius) Rhondda average temperature chart (Fahrenheit)
Average monthly temperatures in Rhondda (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.

Rhondda monthly rainfall chart (mm) Rhondda monthly rainfall chart (inches)
Average monthly rainfall in Rhondda (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 annual rainfall in Rhondda: 1438.266mm (566.2 inches)

Average daily sunshine

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

Rhondda average daily sunshine chart
Average daily sunshine Rhondda
  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.

Rhondda average minimum / maximum temperatures (Celsius) Rhondda average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Rhondda (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.

Rhondda average sea temperature chart (Celsius) Rhondda average sea temperature chart (Fahrenheit)
Average sea temperature around Rhondda 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.

Rhondda average winspeed by month (km/h) Rhondda average winspeed by month (mph)
Average wind speed in Rhondda (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.

Rhondda relative humidity averages
Average relative humidity in Rhondda
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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Beta

Current (hourly) weather 15 day forecast

Rhondda weather stats

Rhondda 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 Rhondda (51.65896, -3.44885) Rhondda map pin © Google

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