Pwllheli monthly weather averages

Contents

Average daytime temperature

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

Pwllheli average temperature chart (Celsius) Pwllheli average temperature chart (Fahrenheit)
Average monthly temperatures in Pwllheli (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.9 6.8 8.4 10.8 13.8 16.5 18 18 16.1 13.5 9.8 8
°F 44.5 44.3 47.2 51.4 56.9 61.8 64.5 64.5 61 56.3 49.6 46.5

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.

Pwllheli monthly rainfall chart (mm) Pwllheli monthly rainfall chart (inches)
Average monthly rainfall in Pwllheli (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 145 98 112 82 81 84 89 119 126 156 161 162
inches 5.7 3.9 4.4 3.2 3.2 3.3 3.5 4.7 4.9 6.1 6.3 6.4
Rainy days 21 16 18 15 16 15 13 16 16 20 20 21

Average annual rainfall in Pwllheli: 1463.3mm (576.1 inches)

Average daily sunshine

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

Pwllheli average daily sunshine chart
Average daily sunshine Pwllheli
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.8 3 3.9 5.9 7.2 7.1 6.4 6.1 4.7 3.4 2.3 1.7

Day / night temperatures

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

Pwllheli average minimum / maximum temperatures (Celsius) Pwllheli average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Pwllheli (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.4 1.9 3.1 4.3 6.8 9.5 11.4 11.4 10 8 4.7 3.3
Max °C 7.1 7 8.6 11 14 16.7 18.2 18.2 16.3 13.7 9.9 8.2
Min °F 36.2 35.3 37.5 39.7 44.2 49.1 52.5 52.5 49.9 46.3 40.5 37.9
Max °F 40.5 39.9 42.4 45.7 50.7 55.6 58.6 58.6 55.6 51.4 45.1 42.3

Sea temperature

The graph below shows the average sea temperature.

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

Pwllheli average winspeed by month (km/h) Pwllheli average winspeed by month (mph)
Average wind speed in Pwllheli (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 25 23 23 19 19 17 17 18 21 22 24 25
mph 16 14 14 12 12 11 11 11 13 14 15 16

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.

Pwllheli relative humidity averages
Average relative humidity in Pwllheli
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 86% 85% 83% 82% 83% 84% 86% 87% 87% 87% 89%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Pwllheli weather stats

Pwllheli weather statistics
Hottest month: July 18°C 64.4°F
Driest month: May 81mm 3.2ins
Sunniest month: May 7.2hrs
Coldest month: February 6.8°C 44.2°F
Wettest month: December 162mm 6.4ins
Warmest sea: August 15.9°C 60.6°F
Map showing location of Pwllheli (52.8899, -4.41451) Pwllheli map pin © Google

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