Rhyl monthly weather averages

Contents

Average daytime temperature

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

Rhyl average temperature chart (Celsius) Rhyl average temperature chart (Fahrenheit)
Average monthly temperatures in Rhyl (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.7 6.6 8.5 10.8 14.3 17.1 18.5 18.5 16.5 13.5 9.5 7.5
°F 44 43.8 47.3 51.5 57.8 62.7 65.3 65.3 61.8 56.4 49 45.5

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.

Rhyl monthly rainfall chart (mm) Rhyl monthly rainfall chart (inches)
Average monthly rainfall in Rhyl (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 72 54 61 51 55 55 53 64 72 81 91 83
inches 2.8 2.1 2.4 2 2.2 2.2 2.1 2.5 2.8 3.2 3.6 3.3
Rainy days 19 15 18 15 16 14 13 15 16 18 19 19

Average annual rainfall in Rhyl: 841.833mm (331.4 inches)

Average daily sunshine

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

Rhyl average daily sunshine chart
Average daily sunshine Rhyl
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.8 2.7 3.6 5.2 6.7 6.6 6 5.6 4.5 3.4 2.2 1.4

Day / night temperatures

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

Rhyl average minimum / maximum temperatures (Celsius) Rhyl average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Rhyl (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.4 1.1 2.6 3.8 6.5 9.4 11.3 11.4 9.7 7.3 4 2.4
Max °C 6.8 6.7 8.7 11 14.5 17.3 18.7 18.7 16.7 13.7 9.6 7.7
Min °F 34.5 34 36.6 38.8 43.7 48.8 52.3 52.4 49.5 45.1 39.2 36.2
Max °F 39.4 39 42.1 45.3 50.9 55.9 59 59 55.8 50.9 44.2 41

Sea temperature

The graph below shows the average sea temperature.

Rhyl average sea temperature chart (Celsius) Rhyl average sea temperature chart (Fahrenheit)
Average sea temperature around Rhyl in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.5 7.4 7.3 8.1 10.1 12.4 14.3 15.1 14.7 13.5 12 10.2
°F 47.3 45.3 45.1 46.6 50.1 54.3 57.7 59.2 58.4 56.4 53.6 50.4

Wind speed

The graph below shows the average wind speed.

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

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.

Rhyl relative humidity averages
Average relative humidity in Rhyl
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 87% 84% 82% 80% 81% 82% 83% 85% 86% 88% 90%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Rhyl weather stats

Rhyl weather statistics
Hottest month: July 18.5°C 65.3°F
Driest month: April 51mm 2ins
Sunniest month: May 6.7hrs
Coldest month: February 6.6°C 43.9°F
Wettest month: November 91mm 3.6ins
Warmest sea: August 15.1°C 59.2°F
Map showing location of Rhyl (53.31955, -3.48862) Rhyl map pin © Google

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