Rhymney monthly weather averages

Contents

Average daytime temperature

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

Rhymney average temperature chart (Celsius) Rhymney average temperature chart (Fahrenheit)
Average monthly temperatures in Rhymney (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.1 4.9 7.3 10.1 13.5 16.5 18.4 18.1 15.5 12.2 8 6
°F 41.2 40.9 45.1 50.2 56.3 61.7 65 64.5 60 53.9 46.4 42.9

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.

Rhymney monthly rainfall chart (mm) Rhymney monthly rainfall chart (inches)
Average monthly rainfall in Rhymney (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 179 127 127 93 97 84 78 106 129 154 155 184
inches 7.1 5 5 3.7 3.8 3.3 3.1 4.2 5.1 6.1 6.1 7.2
Rainy days 21 16 19 16 17 15 14 16 16 19 20 20

Average annual rainfall in Rhymney: 1561.3mm (614.7 inches)

Average daily sunshine

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

Rhymney average daily sunshine chart
Average daily sunshine Rhymney
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.6 2.5 3.6 5.1 6.1 6.7 6 5.8 4.6 3.1 2.4 1.6

Day / night temperatures

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

Rhymney average minimum / maximum temperatures (Celsius) Rhymney average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Rhymney (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.4 -0 1.2 2.7 5.5 8.5 10.3 10.4 8.5 6.3 2.9 1.3
Max °C 5.2 5.1 7.5 10.3 13.7 16.7 18.6 18.3 15.7 12.3 8.2 6.2
Min °F 32.7 31.9 34.1 36.9 41.9 47.3 50.5 50.6 47.3 43.3 37.1 34.3
Max °F 37 36.5 39.7 43.7 49.3 54.7 57.9 57.7 53.8 48.7 41.9 38.7

Sea temperature

The graph below shows the average sea temperature.

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

Rhymney average winspeed by month (km/h) Rhymney average winspeed by month (mph)
Average wind speed in Rhymney (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 19 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.

Rhymney relative humidity averages
Average relative humidity in Rhymney
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
92% 91% 87% 84% 83% 84% 85% 85% 89% 91% 92% 94%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Rhymney weather stats

Rhymney weather statistics
Hottest month: July 18.4°C 65.1°F
Driest month: July 78mm 3.1ins
Sunniest month: June 6.7hrs
Coldest month: February 4.9°C 40.8°F
Wettest month: December 184mm 7.2ins
Warmest sea: August 16.2°C 61.2°F
Map showing location of Rhymney (51.75998, -3.28553) Rhymney map pin © Google

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