June is one of the warmer months of the year in Port Alberni, with average highs near 16.3°C and lows around 8.6°C (mean 12.5°C). It is one of the drier months, averaging 71 mm of rainfall and 83% relative humidity across the period.
June is one of the warmer months of the year in Port Alberni. Across 45 years of records, the warmest June in Port Alberni was 2021 — when the month averaged 15°C — while the coldest were 1981 and 2012 at 10.5°C. Typical June days reach 16.3°C with nights near 8.6°C. The long-term trend is warming, about 0.2°C per decade.
June is one of the drier months in Port Alberni, averaging 71 mm of rainfall. The wettest June on record was 1981 with 197 mm, while the driest was 2025 at 22 mm.
Relative humidity in Port Alberni during June averages 83%. The most humid June was 1999 at 87%, and the least humid was 2004 at 78%.
June receives about 5.6 kWh/m²/day of solar energy in Port Alberni. The sunniest Junes were 2015 and 2023 at 6.9 kWh/m²/day, and the cloudiest was 2012 at 4.5.
Average wind speed in Port Alberni during June is 0.7 m/s. The windiest June was 1997 at 0.9 m/s, while the calmest was 1982 at 0.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.1°C | 12.2°C | 12.7°C | 12.5°C | 12.9°C | +0.8°C |
| Avg High | 16.0°C | 15.8°C | 16.6°C | 16.3°C | 16.8°C | +0.8°C |
| Avg Low | 8.0°C | 8.6°C | 8.7°C | 8.8°C | 9.0°C | +1°C |
| Avg Rain | 85 mm | 83 mm | 54 mm | 67 mm | 67 mm | -18 mm |
June temperatures in Port Alberni have risen by about 1.3°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 3.2°C (1988) to a record high of 38°C (2021).
Rainfall in June is one of the drier months, averaging 71 mm, with a wettest year of 197 mm.
One of the best times to visit Port Alberni
June is one of the best times to visit Port Alberni. Expect days averaging 16.3°C and nights around 8.6°C (mean 12.5°C) — warmer than Port Alberni's yearly average — with moderate rainfall (71 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 17.2°C | 13.1°C | 9.1°C | 26.7°C | 4.6°C | 22 mm | 82% | 0.6 m/s | 6.1 |
| 2024 | 15.3°C | 11.8°C | 8.2°C | 22.7°C | 5.6°C | 107 mm | 84% | 0.8 m/s | 5.5 |
| 2023 | 18.0°C | 13.3°C | 8.6°C | 24.9°C | 4.0°C | 38 mm | 81% | 0.6 m/s | 6.9 |
| 2022 | 15.9°C | 12.3°C | 8.8°C | 26.4°C | 5.2°C | 107 mm | 85% | 0.8 m/s | 5.1 |
| 2021 🔥 | 19.2°C | 15.0°C | 10.7°C | 38.0°C | 5.9°C | 50 mm | 80% | 0.7 m/s | 6.4 |
| 2020 | 15.5°C | 12.2°C | 8.8°C | 20.7°C | 6.3°C | 76 mm | 85% | 0.7 m/s | 5.3 |
| 2019 | 17.3°C | 13.2°C | 9.1°C | 27.4°C | 6.4°C | 56 mm | 82% | 0.7 m/s | 6.2 |
| 2018 | 15.8°C | 12.3°C | 8.9°C | 26.2°C | 5.9°C | 95 mm | 84% | 0.7 m/s | 5 |
| 2017 | 17.0°C | 12.9°C | 8.7°C | 26.9°C | 5.4°C | 75 mm | 81% | 0.8 m/s | 6 |
| 2016 | 16.8°C | 13.1°C | 9.3°C | 26.8°C | 6.2°C | 69 mm | 83% | 0.7 m/s | 5.6 |
| 2015 | 19.7°C | 14.9°C | 10.1°C | 29.0°C | 6.1°C | 24 mm | 78% | 0.6 m/s | 6.9 |
| 2014 | 16.6°C | 12.8°C | 8.9°C | 21.1°C | 6.2°C | 48 mm | 83% | 0.7 m/s | 5.9 |
| 2013 | 16.4°C | 12.8°C | 9.2°C | 25.5°C | 6.4°C | 64 mm | 85% | 0.7 m/s | 5 |
| 2012 | 13.5°C | 10.5°C | 7.5°C | 17.5°C | 4.6°C | 105 mm | 87% | 0.8 m/s | 4.5 |
| 2011 | 14.9°C | 11.5°C | 8.2°C | 20.9°C | 5.2°C | 73 mm | 86% | 0.7 m/s | 5 |
| 2010 | 14.8°C | 11.3°C | 7.8°C | 19.7°C | 5.1°C | 62 mm | 83% | 0.7 m/s | 5.4 |
| 2009 | 17.8°C | 13.5°C | 9.2°C | 30.2°C | 5.3°C | 34 mm | 79% | 0.6 m/s | 6.1 |
| 2008 | 15.0°C | 11.1°C | 7.3°C | 28.2°C | 4.7°C | 41 mm | 83% | 0.7 m/s | 5.5 |
| 2007 | 14.3°C | 11.2°C | 8.0°C | 21.9°C | 5.8°C | 96 mm | 86% | 0.7 m/s | 4.7 |
| 2006 | 17.8°C | 13.7°C | 9.6°C | 28.4°C | 7.0°C | 38 mm | 81% | 0.7 m/s | 6.2 |
| 2005 | 16.0°C | 12.6°C | 9.2°C | 23.5°C | 6.7°C | 53 mm | 83% | 0.7 m/s | 5 |
| 2004 | 18.9°C | 14.3°C | 9.7°C | 26.3°C | 6.3°C | 48 mm | 78% | 0.7 m/s | 6.6 |
| 2003 | 18.4°C | 13.9°C | 9.5°C | 27.8°C | 4.9°C | 27 mm | 78% | 0.7 m/s | 6.4 |
| 2002 | 17.0°C | 12.8°C | 8.7°C | 28.6°C | 3.9°C | 72 mm | 82% | 0.7 m/s | 6 |
| 2001 | 14.2°C | 10.8°C | 7.4°C | 18.5°C | 5.5°C | 46 mm | 83% | 0.7 m/s | 5.5 |
| 2000 | 16.9°C | 12.7°C | 8.4°C | 28.8°C | 4.9°C | 89 mm | 80% | 0.7 m/s | 5.5 |
| 1999 | 13.7°C | 10.8°C | 7.8°C | 23.5°C | 3.7°C | 88 mm | 87% | 0.7 m/s | 5.1 |
| 1998 | 17.5°C | 13.5°C | 9.4°C | 22.7°C | 6.2°C | 43 mm | 83% | 0.6 m/s | 6.2 |
| 1997 | 15.4°C | 12.3°C | 9.2°C | 21.1°C | 6.0°C | 176 mm | 86% | 0.9 m/s | 5.1 |
| 1996 | 14.8°C | 11.1°C | 7.5°C | 19.2°C | 5.3°C | 44 mm | 83% | 0.7 m/s | 5.4 |
| 1995 | 17.7°C | 13.5°C | 9.2°C | 31.3°C | 5.8°C | 76 mm | 79% | 0.7 m/s | 5.8 |
| 1994 | 14.7°C | 11.5°C | 8.3°C | 20.3°C | 5.3°C | 105 mm | 85% | 0.7 m/s | 4.9 |
| 1993 | 15.6°C | 12.3°C | 9.0°C | 23.6°C | 6.9°C | 88 mm | 84% | 0.8 m/s | 4.9 |
| 1992 | 18.3°C | 13.9°C | 9.5°C | 28.8°C | 4.0°C | 49 mm | 81% | 0.6 m/s | 5.8 |
| 1991 | 14.8°C | 11.2°C | 7.7°C | 22.5°C | 4.1°C | 50 mm | 85% | 0.7 m/s | 5.2 |
| 1990 | 15.6°C | 12.1°C | 8.7°C | 25.2°C | 6.0°C | 109 mm | 85% | 0.8 m/s | 5 |
| 1989 | 17.7°C | 13.4°C | 9.1°C | 27.0°C | 6.0°C | 90 mm | 80% | 0.7 m/s | 6.1 |
| 1988 | 15.0°C | 11.0°C | 7.1°C | 23.5°C | 3.2°C | 66 mm | 81% | 0.8 m/s | 5.5 |
| 1987 | 17.1°C | 12.6°C | 8.0°C | 27.4°C | 4.7°C | 72 mm | 80% | 0.7 m/s | 5.9 |
| 1986 | 16.6°C | 12.5°C | 8.3°C | 22.9°C | 6.3°C | 82 mm | 80% | 0.7 m/s | 4.9 |
| 1985 | 15.8°C | 11.4°C | 7.0°C | 26.8°C | 4.2°C | 44 mm | 79% | 0.7 m/s | 5.5 |
| 1984 | 14.5°C | 10.9°C | 7.2°C | 20.9°C | 4.4°C | 72 mm | 84% | 0.6 m/s | 5.1 |
| 1983 | 15.0°C | 11.9°C | 8.7°C | 22.2°C | 7.2°C | 92 mm | 85% | 0.7 m/s | — |
| 1982 | 19.0°C | 14.3°C | 9.5°C | 30.2°C | 5.7°C | 45 mm | 78% | 0.5 m/s | — |
| 1981 ❄️ 🌧️ | 13.4°C | 10.5°C | 7.5°C | 18.9°C | 6.0°C | 197 mm | 87% | 0.8 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 16.3°C with lows near 8.6°C (mean 12.5°C), based on 45 years of NASA POWER data.
June averages 71 mm of rainfall in Port Alberni, one of the drier months. The wettest on record was 197 mm in 1981.
The hottest June reached 38°C in 2021. The coldest dipped to 3.2°C in 1988.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.3°C. Daytime highs moved from 15.5°C to 17.1°C and overnight lows from 8°C to 9.1°C over the same span.
June is one of the warmer months of the year in Port Alberni and one of the drier months, so plan for around 16.3°C daytime highs and 8.6°C at night.
Not quite — June is the 9th coolest month in Port Alberni, averaging 12.5°C.
For June in Port Alberni, pack light layers you can adjust through the day, with typical highs of 16.3°C and lows of 8.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 83% — quite humid.
Average wind speed in June is 0.7 m/s. The windiest June on record averaged 0.9 m/s (1997).
The wettest June on record was 1981 with 197 mm. On average, June sees 71 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Port Alberni behaves each June, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for June specifically, along with year-by-year records and how the month has changed over the decades.
