Port Alberni monthly weather averages

Average daytime temperature

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

Port Alberni average temperature chart (Celsius) Port Alberni average temperature chart (Fahrenheit)
Average monthly temperatures in Port Alberni (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.1 6.1 8.6 11.8 15.9 19.4 22.6 22.9 19.4 12.9 6.8 3.8
°F 39.3 42.9 47.5 53.3 60.7 66.9 72.7 73.3 67 55.3 44.2 38.8

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.

Port Alberni monthly rainfall chart (mm) Port Alberni monthly rainfall chart (inches)
Average monthly rainfall in Port Alberni (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 288 245 206 112 77 56 41 53 83 237 309 333
inches 11.3 9.6 8.1 4.4 3 2.2 1.6 2.1 3.3 9.3 12.2 13.1
Rainy days 18 16 16 13 11 10 7 7 10 16 19 19

Average annual rainfall in Port Alberni: 1964.1mm (773.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Port Alberni

Port Alberni average daily sunshine chart
Average daily sunshine Port Alberni
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.4 2.6 3.9 5.5 7.1 7.4 9 8.3 6.2 3.7 1.7 1.2

Day / night temperatures

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

Port Alberni average minimum / maximum temperatures (Celsius) Port Alberni average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Port Alberni (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.6 -1.3 -0.5 1.5 4.4 7.7 9.7 9.8 7.1 4.1 0.9 -1.3
Max °C 4.2 6.3 8.9 12.1 16.2 19.7 23 23.3 19.8 13.2 6.9 3.9
Min °F 29.1 29.8 31.2 34.7 39.9 45.9 49.4 49.6 44.7 39.3 33.6 29.7
Max °F 34.3 36.5 39.6 44.2 50.5 56.7 61.3 61.7 56.1 47.5 39 34.3

Sea temperature

The graph below shows the average sea temperature.

Port Alberni average sea temperature chart (Celsius) Port Alberni average sea temperature chart (Fahrenheit)
Average sea temperature around Port Alberni in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.9 7.8 8.3 9.6 11.6 13.2 14 14 13 11 9.6 8.4
°F 46.1 46 47 49.3 52.9 55.7 57.3 57.2 55.5 51.9 49.2 47.2

Wind speed

The graph below shows the average wind speed.

Port Alberni average winspeed by month (km/h) Port Alberni average winspeed by month (mph)
Average wind speed in Port Alberni (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 16 16 15 14 14 14 13 12 14 16 17
mph 9 10 10 9 9 9 9 8 8 9 10 10

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.

Port Alberni relative humidity averages
Average relative humidity in Port Alberni
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
87% 85% 81% 76% 75% 75% 75% 78% 81% 86% 87% 88%

Other monthly averages

UV index Best time to go?

Port Alberni weather stats

Port Alberni weather statistics
Hottest month: August 22.9°C 73.2°F
Driest month: July 41mm 1.6ins
Sunniest month: August 8.3hrs
Coldest month: January 4.1°C 39.4°F
Wettest month: December 333mm 13.1ins
Warmest sea: July 14°C 57.2°F
Map showing location of Port Alberni (49.24133, -124.8028) Port Alberni map pin © Google

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