Port Alberni Average Temperature by Month

This page shows the average temperature in each month of the year in Port Alberni, British Columbia. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Port Alberni?
In Port Alberni, British Columbia, the warmest month is August, with an average daily high temperature of 25.9 °C and an average low of 11.1 °C.
What's the Coldest Month in Port Alberni?
In Port Alberni, British Columbia, the coolest month is January, with an average daily high temperature of 4.5 °C and an average low of -0.1 °C.
Month Avg. High Avg. Low
January 4.5 °C -0.1 °C
February 7.1 °C -0.3 °C
March 10.1 °C 0.9 °C
April 13.9 °C 2.9 °C
May 18.8 °C 6.2 °C
June 21.3 °C 9.2 °C
July 25.6 °C 11.2 °C
August 25.9 °C 11.1 °C
September 21.8 °C 8.4 °C
October 14.4 °C 5.2 °C
November 7.8 °C 2.0 °C
December 4.2 °C 0.0 °C
Year 14.7 °C 4.8 °C
Weather Station Details
Years Station Coordinates
1996–2024 Port Alberni (AUT) location
1970–1995 Port Alberni A location
1960–1969 Port Alberni Redford location
1917–1959 Port Alberni location