Conwy monthly weather averages

Contents

Average daytime temperature

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

Conwy average temperature chart (Celsius) Conwy average temperature chart (Fahrenheit)
Average monthly temperatures in Conwy (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.

Conwy monthly rainfall chart (mm) Conwy monthly rainfall chart (inches)
Average monthly rainfall in Conwy (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 Conwy: 1233.7mm (485.7 inches)

Average daily sunshine

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

Conwy average daily sunshine chart
Average daily sunshine Conwy
  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.

Conwy average minimum / maximum temperatures (Celsius) Conwy average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Conwy (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.

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

Conwy average winspeed by month (km/h) Conwy average winspeed by month (mph)
Average wind speed in Conwy (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.

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

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Conwy weather stats

Conwy 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 Conwy (53.28077, -3.83039) Conwy map pin © Google

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