Barmouth monthly weather averages

Contents

Average daytime temperature

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

Barmouth average temperature chart (Celsius) Barmouth average temperature chart (Fahrenheit)
Average monthly temperatures in Barmouth (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.2 6.1 7.8 10.4 13.6 16.2 17.7 17.7 15.6 12.9 8.9 7.2
°F 43.1 42.9 46 50.7 56.5 61.2 63.8 63.8 60.1 55.2 48.1 44.9

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.

Barmouth monthly rainfall chart (mm) Barmouth monthly rainfall chart (inches)
Average monthly rainfall in Barmouth (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 189 129 149 106 101 107 110 146 161 194 207 214
inches 7.5 5.1 5.9 4.2 4 4.2 4.3 5.7 6.3 7.6 8.1 8.4
Rainy days 21 16 19 15 16 15 14 17 17 20 21 21

Average annual rainfall in Barmouth: 1859.167mm (732 inches)

Average daily sunshine

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

Barmouth average daily sunshine chart
Average daily sunshine Barmouth
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.5 2.7 3.5 5.4 6.6 6.5 5.9 5.6 4.4 3.2 2 1.4

Day / night temperatures

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

Barmouth average minimum / maximum temperatures (Celsius) Barmouth average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Barmouth (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.3 0.8 1.9 3.3 5.8 8.6 10.6 10.6 9 7 3.6 2.1
Max °C 6.3 6.2 7.9 10.6 13.8 16.4 17.9 17.9 15.8 13.1 9.1 7.3
Min °F 34.3 33.4 35.4 37.9 42.4 47.5 51 51 48.2 44.5 38.4 35.8
Max °F 38.8 38.3 40.8 44.4 49.6 54.5 57.6 57.6 54.3 50 43.3 40.5

Sea temperature

The graph below shows the average sea temperature.

Barmouth average sea temperature chart (Celsius) Barmouth average sea temperature chart (Fahrenheit)
Average sea temperature around Barmouth in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.9 8 7.9 8.8 10.7 13 15 15.9 15.6 14.3 12.5 10.5
°F 48 46.4 46.1 47.8 51.2 55.4 59 60.6 60.1 57.8 54.4 50.9

Wind speed

The graph below shows the average wind speed.

Barmouth average winspeed by month (km/h) Barmouth average winspeed by month (mph)
Average wind speed in Barmouth (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 23 21 22 18 18 16 16 17 19 21 22 23
mph 14 13 14 11 11 10 10 10 12 13 14 15

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.

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

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Barmouth weather stats

Barmouth weather statistics
Hottest month: July 17.7°C 63.9°F
Driest month: May 101mm 4ins
Sunniest month: May 6.6hrs
Coldest month: February 6.1°C 43°F
Wettest month: December 214mm 8.4ins
Warmest sea: August 15.9°C 60.6°F
Map showing location of Barmouth (52.72377, -4.05748) Barmouth map pin © Google

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