July is one of the warmer months of the year in Corner Brook, with average highs near 19°C and lows around 11.7°C (mean 15.4°C). It is about average for rainfall, averaging 111 mm of rainfall and 85% relative humidity across the period.
July is one of the warmer months of the year in Corner Brook. Across 45 years of records, the warmest July in Corner Brook was 2023 — when the month averaged 18.8°C — while the coldest was 1992 at 12.1°C. Typical July days reach 19°C with nights near 11.7°C. The long-term trend is warming, about 0.4°C per decade.
July is about average for rainfall in Corner Brook, averaging 111 mm of rainfall. The wettest July on record was 1996 with 195 mm, while the driest was 2008 at 50 mm.
Relative humidity in Corner Brook during July averages 85%. The most humid July was 2023 at 88%, and the least humid was 1987 at 81%.
July receives about 5.1 kWh/m²/day of solar energy in Corner Brook. The sunniest July was 1987 at 6 kWh/m²/day, and the cloudiest was 1993 at 4.3.
Average wind speed in Corner Brook during July is 1.1 m/s. The windiest Julys were 1989 and 2022 at 1.3 m/s, while the calmest were 2004, 2007 and 2023, among others at 0.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 15.1°C | 14.4°C | 15.7°C | 15.5°C | 16.5°C | +1.4°C |
| Avg High | 18.7°C | 18.0°C | 19.5°C | 19.2°C | 20.2°C | +1.5°C |
| Avg Low | 11.4°C | 10.8°C | 12.0°C | 11.9°C | 12.8°C | +1.4°C |
| Avg Rain | 104 mm | 124 mm | 121 mm | 94 mm | 111 mm | +8 mm |
July temperatures in Corner Brook have risen by about 1.4°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 3.9°C (1995) to a record high of 25.9°C (2005).
Rainfall in July is about average for rainfall, averaging 111 mm, with a wettest year of 195 mm.
One of the best times to visit Corner Brook
July is one of the best times to visit Corner Brook. Expect days averaging 19°C and nights around 11.7°C (mean 15.4°C) — warmer than Corner Brook's yearly average — with higher rainfall (111 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 | 20.3°C | 16.5°C | 12.7°C | 24.4°C | 9.3°C | 69 mm | 84% | 1.1 m/s | 5.3 |
| 2024 | 21.7°C | 17.9°C | 14.1°C | 25.2°C | 10.4°C | 75 mm | 84% | 1.1 m/s | 5.5 |
| 2023 🔥 | 22.3°C | 18.8°C | 15.4°C | 25.2°C | 12.2°C | 165 mm | 88% | 0.9 m/s | 4.4 |
| 2022 | 19.6°C | 16.0°C | 12.4°C | 24.2°C | 8.4°C | 137 mm | 84% | 1.3 m/s | 5.1 |
| 2021 | 17.9°C | 14.2°C | 10.6°C | 22.1°C | 5.3°C | 160 mm | 85% | 1.2 m/s | 4.7 |
| 2020 | 19.2°C | 15.5°C | 11.7°C | 22.5°C | 6.2°C | 62 mm | 84% | 1 m/s | 4.8 |
| 2019 | 17.7°C | 14.2°C | 10.7°C | 25.4°C | 6.5°C | 74 mm | 86% | 1 m/s | 5.5 |
| 2018 | 20.3°C | 16.6°C | 12.9°C | 24.4°C | 8.2°C | 100 mm | 85% | 1 m/s | 5.3 |
| 2017 | 18.8°C | 15.1°C | 11.5°C | 24.9°C | 7.3°C | 53 mm | 83% | 1.2 m/s | 5.9 |
| 2016 | 18.6°C | 15.0°C | 11.3°C | 22.6°C | 5.3°C | 110 mm | 85% | 1.1 m/s | 5 |
| 2015 | 17.4°C | 13.8°C | 10.1°C | 24.5°C | 6.2°C | 82 mm | 85% | 1.1 m/s | 4.6 |
| 2014 | 21.3°C | 17.9°C | 14.5°C | 24.3°C | 11.3°C | 95 mm | 85% | 1.2 m/s | 5.3 |
| 2013 | 19.9°C | 15.8°C | 11.6°C | 23.9°C | 7.8°C | 95 mm | 84% | 1.1 m/s | 5.6 |
| 2012 | 20.5°C | 16.6°C | 12.8°C | 23.1°C | 10.0°C | 100 mm | 83% | 1.1 m/s | 5.6 |
| 2011 | 18.0°C | 14.3°C | 10.6°C | 21.5°C | 7.6°C | 126 mm | 84% | 1.1 m/s | 4.8 |
| 2010 | 19.5°C | 16.0°C | 12.5°C | 23.8°C | 7.6°C | 108 mm | 87% | 1 m/s | 4.6 |
| 2009 | 19.4°C | 15.5°C | 11.7°C | 24.1°C | 4.8°C | 158 mm | 84% | 1 m/s | 5 |
| 2008 | 21.0°C | 17.1°C | 13.2°C | 25.8°C | 8.0°C | 50 mm | 85% | 1 m/s | 5.4 |
| 2007 | 19.5°C | 15.8°C | 12.1°C | 25.6°C | 7.8°C | 142 mm | 87% | 0.9 m/s | 4.6 |
| 2006 | 20.2°C | 16.6°C | 13.0°C | 25.3°C | 9.0°C | 164 mm | 85% | 1 m/s | 5 |
| 2005 | 19.5°C | 15.3°C | 11.1°C | 25.9°C | 6.7°C | 107 mm | 84% | 1 m/s | 5.1 |
| 2004 | 20.3°C | 16.2°C | 12.1°C | 24.2°C | 8.3°C | 91 mm | 84% | 0.9 m/s | 5.2 |
| 2003 | 18.8°C | 15.6°C | 12.3°C | 23.1°C | 6.4°C | 149 mm | 87% | 1 m/s | 4.5 |
| 2002 | 18.8°C | 14.9°C | 11.0°C | 25.2°C | 8.2°C | 100 mm | 84% | 1 m/s | 5.1 |
| 2001 | 18.5°C | 15.0°C | 11.5°C | 22.7°C | 8.0°C | 106 mm | 83% | 1.2 m/s | 5.2 |
| 2000 | 18.6°C | 15.1°C | 11.6°C | 22.1°C | 9.2°C | 145 mm | 85% | 0.9 m/s | 5.1 |
| 1999 | 19.1°C | 15.6°C | 12.1°C | 24.5°C | 6.5°C | 68 mm | 84% | 1.1 m/s | 5 |
| 1998 | 19.2°C | 15.6°C | 12.0°C | 22.9°C | 8.4°C | 143 mm | 85% | 1.1 m/s | 5.1 |
| 1997 | 18.7°C | 14.8°C | 11.0°C | 24.1°C | 7.6°C | 118 mm | 84% | 1.2 m/s | 5.3 |
| 1996 🌧️ | 18.1°C | 14.6°C | 11.1°C | 20.8°C | 5.6°C | 195 mm | 87% | 1.1 m/s | 4.6 |
| 1995 | 18.9°C | 14.9°C | 10.9°C | 22.6°C | 3.9°C | 138 mm | 85% | 1.1 m/s | 5 |
| 1994 | 18.9°C | 15.3°C | 11.7°C | 23.3°C | 6.3°C | 152 mm | 86% | 1 m/s | 4.8 |
| 1993 | 16.0°C | 12.7°C | 9.3°C | 21.0°C | 6.8°C | 149 mm | 88% | 0.9 m/s | 4.3 |
| 1992 ❄️ | 15.2°C | 12.1°C | 9.0°C | 20.6°C | 5.5°C | 85 mm | 87% | 1.1 m/s | 5.1 |
| 1991 | 17.3°C | 13.5°C | 9.8°C | 22.3°C | 5.0°C | 64 mm | 85% | 0.9 m/s | 5 |
| 1990 | 18.3°C | 14.6°C | 10.9°C | 23.3°C | 7.6°C | 131 mm | 85% | 1 m/s | 5.2 |
| 1989 | 18.7°C | 15.1°C | 11.5°C | 24.9°C | 5.4°C | 67 mm | 83% | 1.3 m/s | 5.5 |
| 1988 | 19.5°C | 15.3°C | 11.1°C | 23.7°C | 6.5°C | 114 mm | 85% | 0.9 m/s | 4.6 |
| 1987 | 19.8°C | 15.8°C | 11.8°C | 24.9°C | 6.9°C | 60 mm | 81% | 1.1 m/s | 6 |
| 1986 | 16.7°C | 13.2°C | 9.7°C | 23.0°C | 6.8°C | 76 mm | 84% | 1.1 m/s | 5.1 |
| 1985 | 19.3°C | 15.6°C | 11.9°C | 21.9°C | 8.1°C | 90 mm | 86% | 1.1 m/s | 5.7 |
| 1984 | 19.6°C | 16.1°C | 12.6°C | 22.8°C | 8.2°C | 92 mm | 86% | 1.1 m/s | 5.3 |
| 1983 | 18.5°C | 15.3°C | 12.1°C | 23.8°C | 8.1°C | 158 mm | 86% | 1.1 m/s | — |
| 1982 | 18.5°C | 14.9°C | 11.4°C | 24.3°C | 6.2°C | 140 mm | 86% | 1.1 m/s | — |
| 1981 | 18.1°C | 14.5°C | 10.9°C | 22.6°C | 7.9°C | 135 mm | 85% | 1.2 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 19°C with lows near 11.7°C (mean 15.4°C), based on 45 years of NASA POWER data.
July averages 111 mm of rainfall in Corner Brook, about average for rainfall. The wettest on record was 195 mm in 1996.
The hottest July reached 25.9°C in 2005. The coldest dipped to 3.9°C in 1995.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.4°C. Daytime highs moved from 18.8°C to 20.4°C and overnight lows from 11.8°C to 13°C over the same span.
July is one of the warmer months of the year in Corner Brook and about average for rainfall, so plan for around 19°C daytime highs and 11.7°C at night.
Not quite — July is the 11th coolest month in Corner Brook, averaging 15.4°C.
For July in Corner Brook, pack light layers you can adjust through the day, with typical highs of 19°C and lows of 11.7°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 85% — quite humid.
Average wind speed in July is 1.1 m/s. The windiest July on record averaged 1.3 m/s (1989).
The wettest July on record was 1996 with 195 mm. On average, July sees 111 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 Corner Brook 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.
