Llandudno monthly weather averages

Average daytime temperature

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

Llandudno average temperature chart (Celsius) Llandudno average temperature chart (Fahrenheit)
Average monthly temperatures in Llandudno (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.6 6.4 8.2 10.5 13.8 16.4 18.1 18 16 13.3 9.3 7.6
°F 43.9 43.6 46.8 51 56.9 61.6 64.5 64.4 60.9 55.9 48.8 45.7

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.

Llandudno monthly rainfall chart (mm) Llandudno monthly rainfall chart (inches)
Average monthly rainfall in Llandudno (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 126 88 97 69 73 69 63 87 105 127 141 140
inches 5 3.5 3.8 2.7 2.9 2.7 2.5 3.4 4.1 5 5.5 5.5
Rainy days 21 16 18 15 16 15 14 16 17 19 20 20

Average annual rainfall in Llandudno: 1233.7mm (485.7 inches)

Average daily sunshine

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

Llandudno average daily sunshine chart
Average daily sunshine Llandudno
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.7 2.8 3.7 5.4 6.8 6.7 6.1 5.8 4.6 3.4 2.1 1.4

Day / night temperatures

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

Llandudno average minimum / maximum temperatures (Celsius) Llandudno average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Llandudno (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.7 1.3 2.5 3.9 6.4 9.2 11.2 11.3 9.6 7.4 4.2 2.7
Max °C 6.8 6.6 8.4 10.7 14 16.6 18.3 18.2 16.2 13.5 9.5 7.8
Min °F 35 34.3 36.4 39 43.5 48.6 52.1 52.3 49.3 45.2 39.5 36.8
Max °F 39.6 39 41.7 45.1 50.4 55.2 58.5 58.5 55.2 50.7 44.2 41.4

Sea temperature

The graph below shows the average sea temperature.

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

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

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

Other monthly averages

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Llandudno weather stats

Llandudno weather statistics
Hottest month: July 18.1°C 64.6°F
Driest month: July 63mm 2.5ins
Sunniest month: May 6.8hrs
Coldest month: February 6.4°C 43.5°F
Wettest month: November 141mm 5.6ins
Warmest sea: August 15.1°C 59.2°F
Map showing location of Llandudno (53.32498, -3.83148) Llandudno map pin © Google

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