Llanfairfechan monthly weather averages

Average daytime temperature

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

Llanfairfechan average temperature chart (Celsius) Llanfairfechan average temperature chart (Fahrenheit)
Average monthly temperatures in Llanfairfechan (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.6 5.5 7.3 9.7 13 15.7 17.2 17 15 12.4 8.3 6.6
°F 42.1 41.9 45.1 49.4 55.3 60.2 62.9 62.6 59.1 54.3 46.9 43.9

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.

Llanfairfechan monthly rainfall chart (mm) Llanfairfechan monthly rainfall chart (inches)
Average monthly rainfall in Llanfairfechan (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 210 142 164 111 111 104 100 138 166 206 226 232
inches 8.2 5.6 6.5 4.4 4.4 4.1 3.9 5.4 6.5 8.1 8.9 9.1
Rainy days 22 17 19 16 16 16 15 17 17 20 21 21

Average annual rainfall in Llanfairfechan: 1957.733mm (770.8 inches)

Average daily sunshine

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

Llanfairfechan average daily sunshine chart
Average daily sunshine Llanfairfechan
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.5 2.7 3.6 5.3 6.6 6.6 5.9 5.6 4.4 3.2 1.9 1.3

Day / night temperatures

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

Llanfairfechan average minimum / maximum temperatures (Celsius) Llanfairfechan average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Llanfairfechan (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.9 0.4 1.6 3 5.5 8.4 10.3 10.3 8.8 6.7 3.4 1.9
Max °C 5.8 5.6 7.4 9.9 13.2 15.9 17.4 17.2 15.2 12.5 8.4 6.8
Min °F 33.5 32.7 34.9 37.3 41.8 47 50.5 50.5 47.8 44.1 38.1 35.3
Max °F 37.9 37.4 40.1 43.5 48.7 53.8 56.8 56.7 53.6 49.3 42.6 39.7

Sea temperature

The graph below shows the average sea temperature.

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

Llanfairfechan average winspeed by month (km/h) Llanfairfechan average winspeed by month (mph)
Average wind speed in Llanfairfechan (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 22 21 21 18 18 17 16 17 19 20 22 22
mph 14 13 13 11 11 10 10 10 12 13 14 14

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.

Llanfairfechan relative humidity averages
Average relative humidity in Llanfairfechan
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
90% 88% 86% 84% 82% 83% 85% 86% 87% 88% 90% 91%

Other monthly averages

UV index Best time to go?

Llanfairfechan weather stats

Llanfairfechan weather statistics
Hottest month: July 17.2°C 63°F
Driest month: July 100mm 3.9ins
Sunniest month: May 6.6hrs
Coldest month: February 5.5°C 41.9°F
Wettest month: December 232mm 9.1ins
Warmest sea: August 15.1°C 59.2°F
Map showing location of Llanfairfechan (53.25779, -3.97423) Llanfairfechan map pin © Google

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