June is one of the warmer months of the year in Port Coquitlam, with average highs near 16.4°C and lows around 8°C (mean 12.2°C). It is one of the drier months, averaging 104 mm of rainfall and 80% relative humidity across the period.
June is one of the warmer months of the year in Port Coquitlam. Across 45 years of records, the warmest June in Port Coquitlam was 2015 — when the month averaged 15.8°C — while the coldest was 1981 at 9.3°C. Typical June days reach 16.4°C with nights near 8°C. The long-term trend is warming, about 0.2°C per decade.
June is one of the drier months in Port Coquitlam, averaging 104 mm of rainfall. The wettest June on record was 1981 with 221 mm, while the driest was 2015 at 34 mm.
Relative humidity in Port Coquitlam during June averages 80%. The most humid June was 2012 at 86%, and the least humid was 2015 at 72%.
June receives about 5.5 kWh/m²/day of solar energy in Port Coquitlam. The sunniest June was 2015 at 7.1 kWh/m²/day, and the cloudiest was 2012 at 4.4.
Average wind speed in Port Coquitlam during June is 0.3 m/s. The windiest Junes were 2015, 2017 and 2021, among others at 0.4 m/s, while the calmest were 2023, 2024 and 2025, among others at 0.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.1°C | 11.8°C | 12.4°C | 12.2°C | 12.6°C | +0.5°C |
| Avg High | 16.6°C | 15.8°C | 16.7°C | 16.2°C | 16.8°C | +0.2°C |
| Avg Low | 7.7°C | 7.8°C | 8.0°C | 8.1°C | 8.3°C | +0.6°C |
| Avg Rain | 99 mm | 121 mm | 101 mm | 95 mm | 106 mm | +7 mm |
June temperatures in Port Coquitlam have risen by about 1.3°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 1.3°C (2025) to a record high of 38.2°C (2021).
Rainfall in June is one of the drier months, averaging 104 mm, with a wettest year of 221 mm.
One of the best times to visit Port Coquitlam
June is one of the best times to visit Port Coquitlam. Expect days averaging 16.4°C and nights around 8°C (mean 12.2°C) — warmer than Port Coquitlam's yearly average — with higher rainfall (104 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 | 16.3°C | 12.0°C | 7.6°C | 27.1°C | 1.3°C | 63 mm | 82% | 0.3 m/s | 5.8 |
| 2024 | 15.2°C | 11.2°C | 7.1°C | 23.0°C | 3.1°C | 145 mm | 82% | 0.3 m/s | 5.5 |
| 2023 | 17.9°C | 13.3°C | 8.7°C | 26.6°C | 4.4°C | 64 mm | 80% | 0.3 m/s | 6.4 |
| 2022 | 16.1°C | 12.1°C | 8.0°C | 28.8°C | 3.5°C | 154 mm | 83% | 0.3 m/s | 5 |
| 2021 | 20.4°C | 15.5°C | 10.6°C | 38.2°C | 4.1°C | 67 mm | 75% | 0.4 m/s | 6.5 |
| 2020 | 14.8°C | 11.4°C | 7.9°C | 21.2°C | 4.8°C | 143 mm | 85% | 0.3 m/s | 4.9 |
| 2019 | 16.8°C | 12.7°C | 8.6°C | 27.6°C | 4.3°C | 65 mm | 81% | 0.3 m/s | 6.1 |
| 2018 | 15.6°C | 11.7°C | 7.8°C | 28.6°C | 3.9°C | 95 mm | 81% | 0.3 m/s | 5 |
| 2017 | 17.0°C | 12.6°C | 8.2°C | 29.6°C | 4.2°C | 91 mm | 79% | 0.4 m/s | 5.8 |
| 2016 | 17.1°C | 12.8°C | 8.5°C | 28.6°C | 3.9°C | 103 mm | 80% | 0.3 m/s | 5.7 |
| 2015 🔥 | 20.9°C | 15.8°C | 10.7°C | 33.5°C | 5.5°C | 34 mm | 72% | 0.4 m/s | 7.1 |
| 2014 | 16.0°C | 12.2°C | 8.3°C | 22.2°C | 5.8°C | 80 mm | 82% | 0.3 m/s | 5.8 |
| 2013 | 16.7°C | 12.5°C | 8.4°C | 29.7°C | 5.3°C | 106 mm | 81% | 0.3 m/s | 5.2 |
| 2012 | 13.3°C | 9.9°C | 6.5°C | 21.4°C | 2.7°C | 181 mm | 86% | 0.3 m/s | 4.4 |
| 2011 | 14.5°C | 10.8°C | 7.0°C | 26.0°C | 3.6°C | 96 mm | 84% | 0.3 m/s | 4.9 |
| 2010 | 14.2°C | 10.6°C | 6.9°C | 21.5°C | 3.4°C | 104 mm | 85% | 0.3 m/s | 5 |
| 2009 | 17.7°C | 13.3°C | 8.9°C | 28.9°C | 5.5°C | 56 mm | 78% | 0.3 m/s | 6.1 |
| 2008 | 14.9°C | 10.7°C | 6.5°C | 37.3°C | 1.8°C | 83 mm | 82% | 0.3 m/s | 5 |
| 2007 | 15.2°C | 11.3°C | 7.5°C | 27.2°C | 3.0°C | 159 mm | 81% | 0.3 m/s | 4.7 |
| 2006 | 18.3°C | 13.6°C | 8.8°C | 34.5°C | 6.0°C | 95 mm | 78% | 0.3 m/s | 6 |
| 2005 | 15.2°C | 11.5°C | 7.8°C | 25.4°C | 3.7°C | 125 mm | 84% | 0.3 m/s | 4.6 |
| 2004 | 19.6°C | 14.4°C | 9.2°C | 30.8°C | 4.1°C | 59 mm | 73% | 0.4 m/s | 6.5 |
| 2003 | 18.4°C | 13.5°C | 8.6°C | 28.2°C | 4.5°C | 70 mm | 78% | 0.4 m/s | 6.1 |
| 2002 | 17.6°C | 13.1°C | 8.6°C | 28.7°C | 2.7°C | 101 mm | 77% | 0.4 m/s | 6.2 |
| 2001 | 14.2°C | 10.4°C | 6.6°C | 21.0°C | 2.9°C | 116 mm | 80% | 0.3 m/s | 5.4 |
| 2000 | 16.3°C | 12.0°C | 7.7°C | 28.3°C | 3.8°C | 150 mm | 80% | 0.3 m/s | 5.6 |
| 1999 | 13.6°C | 10.0°C | 6.3°C | 26.4°C | 1.8°C | 140 mm | 85% | 0.3 m/s | 5.6 |
| 1998 | 17.0°C | 13.1°C | 9.2°C | 25.2°C | 5.4°C | 89 mm | 82% | 0.3 m/s | 5.6 |
| 1997 | 15.4°C | 11.8°C | 8.1°C | 23.3°C | 5.9°C | 186 mm | 83% | 0.3 m/s | 5.2 |
| 1996 | 15.1°C | 10.9°C | 6.7°C | 20.6°C | 3.3°C | 47 mm | 80% | 0.4 m/s | 5.7 |
| 1995 | 17.7°C | 13.2°C | 8.7°C | 29.4°C | 4.3°C | 81 mm | 76% | 0.3 m/s | 5.7 |
| 1994 | 14.8°C | 10.8°C | 6.9°C | 22.5°C | 2.3°C | 126 mm | 81% | 0.3 m/s | 5 |
| 1993 | 15.1°C | 11.4°C | 7.8°C | 23.8°C | 4.1°C | 134 mm | 83% | 0.3 m/s | 5 |
| 1992 | 19.0°C | 14.3°C | 9.6°C | 29.2°C | 4.4°C | 115 mm | 78% | 0.3 m/s | 5.8 |
| 1991 | 14.1°C | 10.4°C | 6.8°C | 22.0°C | 2.8°C | 122 mm | 84% | 0.3 m/s | 5 |
| 1990 | 15.7°C | 11.7°C | 7.7°C | 25.8°C | 2.2°C | 171 mm | 83% | 0.3 m/s | 5 |
| 1989 | 18.3°C | 13.6°C | 8.9°C | 27.1°C | 4.6°C | 83 mm | 76% | 0.4 m/s | 5.9 |
| 1988 | 15.4°C | 11.2°C | 7.0°C | 25.8°C | 1.4°C | 91 mm | 77% | 0.3 m/s | 5.3 |
| 1987 | 18.5°C | 13.4°C | 8.4°C | 28.8°C | 3.8°C | 68 mm | 77% | 0.4 m/s | 5.8 |
| 1986 | 18.0°C | 13.2°C | 8.5°C | 27.8°C | 4.3°C | 73 mm | 76% | 0.4 m/s | 5.2 |
| 1985 | 16.2°C | 11.5°C | 6.7°C | 27.2°C | 2.6°C | 72 mm | 77% | 0.4 m/s | 5.6 |
| 1984 | 14.8°C | 10.8°C | 6.9°C | 20.8°C | 3.4°C | 102 mm | 82% | 0.3 m/s | 5.2 |
| 1983 | 14.9°C | 11.0°C | 7.2°C | 22.8°C | 5.1°C | 134 mm | 83% | 0.3 m/s | — |
| 1982 | 20.1°C | 15.1°C | 10.1°C | 30.5°C | 4.8°C | 45 mm | 75% | 0.3 m/s | — |
| 1981 ❄️ 🌧️ | 12.8°C | 9.3°C | 5.9°C | 20.6°C | 3.8°C | 221 mm | 85% | 0.3 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 16.4°C with lows near 8°C (mean 12.2°C), based on 45 years of NASA POWER data.
June averages 104 mm of rainfall in Port Coquitlam, one of the drier months. The wettest on record was 221 mm in 1981.
The hottest June reached 38.2°C in 2021. The coldest dipped to 1.3°C in 2025.
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 15.8°C to 17.2°C and overnight lows from 7.4°C to 8.4°C over the same span.
June is one of the warmer months of the year in Port Coquitlam and one of the drier months, so plan for around 16.4°C daytime highs and 8°C at night.
Not quite — June is the 9th coolest month in Port Coquitlam, averaging 12.2°C.
For June in Port Coquitlam, pack light layers you can adjust through the day, with typical highs of 16.4°C and lows of 8°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 80% — quite humid.
Average wind speed in June is 0.3 m/s. The windiest June on record averaged 0.4 m/s (1985).
The wettest June on record was 1981 with 221 mm. On average, June sees 104 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 Coquitlam 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.
