Penarth monthly weather averages

Contents

Average daytime temperature

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

Penarth average temperature chart (Celsius) Penarth average temperature chart (Fahrenheit)
Average monthly temperatures in Penarth (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.2 7.2 9.4 12.1 15.3 18.3 20.2 20 17.7 14.3 10.3 8.2
°F 44.9 44.9 48.9 53.7 59.5 64.9 68.3 67.9 63.8 57.7 50.6 46.7

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.

Penarth monthly rainfall chart (mm) Penarth monthly rainfall chart (inches)
Average monthly rainfall in Penarth (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 104 76 79 60 65 65 67 81 91 101 105 109
inches 4.1 3 3.1 2.4 2.6 2.5 2.6 3.2 3.6 4 4.1 4.3
Rainy days 20 15 17 15 15 14 13 15 15 18 18 19

Average annual rainfall in Penarth: 1050.267mm (413.5 inches)

Average daily sunshine

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

Penarth average daily sunshine chart
Average daily sunshine Penarth
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.9 2.8 4.1 5.9 6.9 7.4 6.9 6.6 5.2 3.4 2.7 1.8

Day / night temperatures

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

Penarth average minimum / maximum temperatures (Celsius) Penarth average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Penarth (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.1 1.7 2.9 4.4 7.2 10.2 12.1 12.1 10.4 8 4.6 2.9
Max °C 7.3 7.3 9.6 12.3 15.5 18.5 20.4 20.2 17.9 14.5 10.5 8.3
Min °F 35.8 35.1 37.1 39.8 44.9 50.3 53.7 53.7 50.6 46.3 40.2 37.2
Max °F 40.5 40.1 43.2 46.9 52.3 57.7 61.2 61 57.4 52.2 45.5 42.1

Sea temperature

The graph below shows the average sea temperature.

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

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

Penarth relative humidity averages
Average relative humidity in Penarth
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
91% 88% 85% 82% 82% 82% 83% 83% 86% 89% 89% 92%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Penarth weather stats

Penarth weather statistics
Hottest month: July 20.2°C 68.4°F
Driest month: April 60mm 2.4ins
Sunniest month: August 6.6hrs
Coldest month: February 7.2°C 45°F
Wettest month: December 109mm 4.3ins
Warmest sea: August 16.2°C 61.2°F
Map showing location of Penarth (51.43942, -3.17609) Penarth map pin © Google

Locations nearby

Top United Kingdom locations