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Port Alberni, Canada Weather Averages

August is the hottest month in Port Alberni with an average temperature of 18°C (64°F) and the coldest is January at 2°C (36°F). The wettest month is December with an average of 270mm of rain..

Average Temperature Port Alberni

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Port Alberni

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Port Alberni

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Port Alberni : Next 24-Hour Weather

Tomorrow - 18th August 2026

Sunrise 06:15

Sunrise

Sunset 20:30

Sunset
18:00
Clear
27°C (80°F)
19:00
Clear
25°C (76°F)
20:00
Clear
22°C (71°F)
21:00
Clear
20°C (67°F)
22:00
Clear
19°C (65°F)
23:00
Clear
18°C (64°F)

Tomorrow - 19th August 2026

Sunrise 06:15

Sunrise

Sunset 20:30

Sunset
0:00
Clear
18°C (63°F)
1:00
Partly cloudy
18°C (63°F)
2:00
Partly cloudy
17°C (62°F)
3:00
Clear
16°C (60°F)
4:00
Mist
16°C (59°F)
5:00
Mist
15°C (59°F)
6:00
Mist
15°C (58°F)
7:00
Mist
16°C (60°F)
8:00
Cloudy
13°C (54°F)
9:00
Overcast
15°C (59°F)
10:00
Overcast
17°C (62°F)
11:00
Overcast
19°C (65°F)
12:00
Overcast
21°C (68°F)
13:00
Overcast
22°C (70°F)
14:00
Overcast
22°C (71°F)
15:00
Cloudy
22°C (70°F)
16:00
Partly cloudy
22°C (71°F)
17:00
Cloudy
22°C (71°F)