July is one of the warmer months of the year in Port Coquitlam, with average highs near 19.9°C and lows around 10.9°C (mean 15.4°C). It is one of the drier months, averaging 67 mm of rainfall and 78% relative humidity across the period.
July is one of the warmer months of the year in Port Coquitlam. Across 45 years of records, the warmest July in Port Coquitlam was 2009 — when the month averaged 17.9°C — while the coldest was 1986 at 12.4°C. Typical July days reach 19.9°C with nights near 10.9°C. The long-term trend is warming, about 0.5°C per decade.
July is one of the drier months in Port Coquitlam, averaging 67 mm of rainfall. The wettest July on record was 1983 with 190 mm, while the driest was 1985 at 6 mm.
Relative humidity in Port Coquitlam during July averages 78%. The most humid July was 1993 at 86%, and the least humid was 1985 at 68%.
July receives about 6.1 kWh/m²/day of solar energy in Port Coquitlam. The sunniest July was 2013 at 7.4 kWh/m²/day, and the cloudiest was 1993 at 4.6.
Average wind speed in Port Coquitlam during July is 0.4 m/s. The windiest Julys were 2022, 2023 and 2024, among others at 0.4 m/s, while the calmest were 2019, 2021 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 | 14.3°C | 15.2°C | 15.6°C | 15.7°C | 16.2°C | +1.9°C |
| Avg High | 18.7°C | 19.7°C | 20.2°C | 20.2°C | 20.9°C | +2.2°C |
| Avg Low | 9.8°C | 10.8°C | 11.0°C | 11.2°C | 11.7°C | +1.9°C |
| Avg Rain | 84 mm | 76 mm | 66 mm | 56 mm | 47 mm | -38 mm |
July temperatures in Port Coquitlam have risen by about 1.9°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 4°C (1988) to a record high of 36.9°C (2006).
Rainfall in July is one of the drier months, averaging 67 mm, with a wettest year of 190 mm.
One of the best times to visit Port Coquitlam
July is one of the best times to visit Port Coquitlam. Expect days averaging 19.9°C and nights around 10.9°C (mean 15.4°C) — warmer than Port Coquitlam's yearly average — with moderate rainfall (67 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 | 19.2°C | 14.8°C | 10.5°C | 25.7°C | 7.2°C | 60 mm | 83% | 0.3 m/s | 6.7 |
| 2024 | 22.3°C | 17.4°C | 12.5°C | 30.0°C | 9.3°C | 40 mm | 77% | 0.4 m/s | 6.9 |
| 2023 | 21.2°C | 16.5°C | 11.8°C | 26.3°C | 8.1°C | 40 mm | 77% | 0.4 m/s | 6.7 |
| 2022 | 21.7°C | 17.1°C | 12.4°C | 31.1°C | 8.5°C | 51 mm | 78% | 0.4 m/s | 6.1 |
| 2021 | 22.0°C | 17.2°C | 12.5°C | 32.0°C | 8.6°C | 10 mm | 79% | 0.3 m/s | 6.8 |
| 2020 | 18.8°C | 14.5°C | 10.2°C | 34.2°C | 6.3°C | 78 mm | 81% | 0.4 m/s | 5.7 |
| 2019 | 18.4°C | 14.6°C | 10.9°C | 26.0°C | 6.4°C | 100 mm | 82% | 0.3 m/s | 5.4 |
| 2018 | 23.0°C | 17.7°C | 12.3°C | 35.1°C | 7.2°C | 29 mm | 72% | 0.4 m/s | 6.9 |
| 2017 | 20.0°C | 15.5°C | 10.9°C | 26.4°C | 8.1°C | 20 mm | 77% | 0.4 m/s | 6.9 |
| 2016 | 18.3°C | 14.6°C | 10.9°C | 26.9°C | 8.3°C | 90 mm | 84% | 0.3 m/s | 5.4 |
| 2015 | 21.6°C | 17.1°C | 12.6°C | 28.9°C | 8.8°C | 48 mm | 74% | 0.4 m/s | 6.4 |
| 2014 | 22.0°C | 16.9°C | 11.8°C | 33.7°C | 7.9°C | 73 mm | 75% | 0.4 m/s | 6.5 |
| 2013 | 21.6°C | 16.6°C | 11.7°C | 28.9°C | 7.3°C | 13 mm | 75% | 0.4 m/s | 7.4 |
| 2012 | 20.3°C | 15.8°C | 11.3°C | 27.1°C | 6.0°C | 82 mm | 80% | 0.3 m/s | 5.9 |
| 2011 | 16.7°C | 12.9°C | 9.2°C | 24.4°C | 6.0°C | 87 mm | 82% | 0.3 m/s | 5.1 |
| 2010 | 20.2°C | 15.3°C | 10.5°C | 30.4°C | 6.1°C | 19 mm | 78% | 0.3 m/s | 6.9 |
| 2009 🔥 | 23.5°C | 17.9°C | 12.3°C | 34.9°C | 7.5°C | 34 mm | 71% | 0.4 m/s | 6.6 |
| 2008 | 18.9°C | 14.7°C | 10.4°C | 35.3°C | 7.3°C | 60 mm | 79% | 0.3 m/s | 6 |
| 2007 | 20.9°C | 16.4°C | 11.8°C | 31.1°C | 8.9°C | 109 mm | 78% | 0.4 m/s | 5.7 |
| 2006 | 20.6°C | 16.3°C | 11.9°C | 36.9°C | 7.7°C | 45 mm | 77% | 0.3 m/s | 6.1 |
| 2005 | 19.1°C | 14.7°C | 10.2°C | 28.2°C | 6.7°C | 100 mm | 80% | 0.4 m/s | 5.9 |
| 2004 | 22.0°C | 17.0°C | 12.0°C | 34.4°C | 7.3°C | 36 mm | 75% | 0.4 m/s | 6.4 |
| 2003 | 21.3°C | 16.2°C | 11.2°C | 35.4°C | 6.2°C | 39 mm | 74% | 0.4 m/s | 6.7 |
| 2002 | 20.0°C | 15.4°C | 10.8°C | 29.2°C | 6.3°C | 43 mm | 76% | 0.4 m/s | 6 |
| 2001 | 17.8°C | 13.8°C | 9.8°C | 25.9°C | 7.6°C | 55 mm | 82% | 0.3 m/s | 5.9 |
| 2000 | 17.8°C | 13.8°C | 9.8°C | 26.9°C | 5.7°C | 135 mm | 83% | 0.3 m/s | 5.5 |
| 1999 | 18.2°C | 13.8°C | 9.4°C | 25.2°C | 5.1°C | 91 mm | 80% | 0.3 m/s | 6 |
| 1998 | 21.8°C | 17.4°C | 13.1°C | 34.0°C | 8.3°C | 81 mm | 79% | 0.3 m/s | 6.1 |
| 1997 | 18.9°C | 14.7°C | 10.6°C | 26.7°C | 7.5°C | 129 mm | 81% | 0.3 m/s | 5.7 |
| 1996 | 21.4°C | 16.2°C | 10.9°C | 30.3°C | 6.1°C | 58 mm | 74% | 0.4 m/s | 6.6 |
| 1995 | 19.0°C | 14.8°C | 10.5°C | 28.5°C | 7.4°C | 98 mm | 80% | 0.4 m/s | 5.5 |
| 1994 | 21.2°C | 16.2°C | 11.2°C | 33.6°C | 5.6°C | 43 mm | 75% | 0.4 m/s | 6.5 |
| 1993 | 16.0°C | 12.5°C | 9.0°C | 20.9°C | 6.1°C | 90 mm | 86% | 0.3 m/s | 4.6 |
| 1992 | 19.6°C | 15.6°C | 11.5°C | 26.9°C | 7.7°C | 76 mm | 81% | 0.3 m/s | 5.3 |
| 1991 | 18.5°C | 14.2°C | 9.9°C | 29.8°C | 6.7°C | 56 mm | 80% | 0.3 m/s | 5.9 |
| 1990 | 22.0°C | 16.8°C | 11.7°C | 30.4°C | 7.2°C | 42 mm | 75% | 0.4 m/s | 6.4 |
| 1989 | 18.8°C | 14.3°C | 9.8°C | 26.2°C | 6.7°C | 55 mm | 77% | 0.3 m/s | 6 |
| 1988 | 18.8°C | 14.0°C | 9.2°C | 29.1°C | 4.0°C | 88 mm | 77% | 0.4 m/s | 5.9 |
| 1987 | 18.1°C | 14.0°C | 9.9°C | 24.5°C | 6.7°C | 84 mm | 81% | 0.3 m/s | 5.6 |
| 1986 ❄️ | 16.0°C | 12.4°C | 8.7°C | 23.2°C | 4.3°C | 118 mm | 83% | 0.3 m/s | 4.9 |
| 1985 | 22.9°C | 17.6°C | 12.3°C | 31.9°C | 6.0°C | 6 mm | 68% | 0.4 m/s | 6.8 |
| 1984 | 19.6°C | 14.7°C | 9.9°C | 28.0°C | 6.4°C | 29 mm | 76% | 0.4 m/s | 6.2 |
| 1983 🌧️ | 17.5°C | 13.1°C | 8.7°C | 28.4°C | 6.1°C | 190 mm | 78% | 0.4 m/s | — |
| 1982 | 18.2°C | 14.0°C | 9.7°C | 28.7°C | 5.2°C | 106 mm | 80% | 0.3 m/s | — |
| 1981 | 18.6°C | 14.3°C | 10.1°C | 27.0°C | 4.4°C | 82 mm | 81% | 0.3 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 19.9°C with lows near 10.9°C (mean 15.4°C), based on 45 years of NASA POWER data.
July averages 67 mm of rainfall in Port Coquitlam, one of the drier months. The wettest on record was 190 mm in 1983.
The hottest July reached 36.9°C in 2006. The coldest dipped to 4°C in 1988.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.9°C. Daytime highs moved from 19.4°C to 21.3°C and overnight lows from 10.1°C to 11.9°C over the same span.
July is one of the warmer months of the year in Port Coquitlam and one of the drier months, so plan for around 19.9°C daytime highs and 10.9°C at night.
Not quite — July is the 11th coolest month in Port Coquitlam, averaging 15.4°C.
For July in Port Coquitlam, pack light layers you can adjust through the day, with typical highs of 19.9°C and lows of 10.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 78% — quite humid.
Average wind speed in July is 0.4 m/s. The windiest July on record averaged 0.4 m/s (1983).
The wettest July on record was 1983 with 190 mm. On average, July sees 67 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 July, 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 July specifically, along with year-by-year records and how the month has changed over the decades.
