August is one of the warmer months of the year in Terrace, with average highs near 16°C and lows around 7.6°C (mean 11.8°C). It is one of the drier months, averaging 113 mm of rainfall and 84% relative humidity across the period.
August is one of the warmer months of the year in Terrace. Across 45 years of records, the warmest August in Terrace was 2022 — when the month averaged 14.1°C — while the coldest was 1984 at 9.5°C. Typical August days reach 16°C with nights near 7.6°C. The long-term trend is warming, about 0.3°C per decade.
August is one of the drier months in Terrace, averaging 113 mm of rainfall. The wettest August on record was 2020 with 272 mm, while the driest was 2018 at 43 mm.
Relative humidity in Terrace during August averages 84%. The most humid August was 2020 at 92%, and the least humid was 1992 at 77%.
August receives about 4 kWh/m²/day of solar energy in Terrace. The sunniest Augusts were 2018 and 2024 at 4.7 kWh/m²/day, and the cloudiest was 2020 at 2.7.
Average wind speed in Terrace during August is 0.5 m/s. The windiest Augusts were 2023, 2024 and 2025, among others at 0.5 m/s, while the calmest were 2004 and 2013 at 0.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 11.2°C | 11.8°C | 11.4°C | 12.2°C | 12.7°C | +1.5°C |
| Avg High | 15.5°C | 16.1°C | 15.4°C | 16.4°C | 16.8°C | +1.3°C |
| Avg Low | 6.8°C | 7.6°C | 7.4°C | 8.0°C | 8.5°C | +1.7°C |
| Avg Rain | 102 mm | 117 mm | 125 mm | 98 mm | 126 mm | +24 mm |
August temperatures in Terrace have risen by about 2.6°C between 1981–1985 and 2021–2025.
August has ranged from a record low of 0.8°C (1992) to a record high of 29.2°C (1990).
Rainfall in August is one of the drier months, averaging 113 mm, with a wettest year of 272 mm.
One of the best times to visit Terrace
August is one of the best times to visit Terrace. Expect days averaging 16°C and nights around 7.6°C (mean 11.8°C) — warmer than Terrace's yearly average — with higher rainfall (113 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 | 18.0°C | 13.5°C | 9.0°C | 29.2°C | 5.6°C | 109 mm | 81% | 0.5 m/s | 4.1 |
| 2024 | 17.9°C | 13.3°C | 8.7°C | 27.3°C | 4.5°C | 66 mm | 79% | 0.5 m/s | 4.7 |
| 2023 | 18.5°C | 13.9°C | 9.4°C | 27.2°C | 6.7°C | 71 mm | 81% | 0.5 m/s | 4.3 |
| 2022 🔥 | 18.5°C | 14.1°C | 9.7°C | 27.9°C | 6.5°C | 112 mm | 84% | 0.5 m/s | 4.4 |
| 2021 | 15.3°C | 11.5°C | 7.6°C | 25.2°C | 3.2°C | 123 mm | 87% | 0.5 m/s | 3.9 |
| 2020 🌧️ | 12.9°C | 9.9°C | 6.9°C | 19.3°C | 3.7°C | 272 mm | 92% | 0.5 m/s | 2.7 |
| 2019 | 16.4°C | 12.2°C | 8.0°C | 23.9°C | 4.0°C | 109 mm | 85% | 0.5 m/s | 4.3 |
| 2018 | 17.4°C | 12.8°C | 8.2°C | 27.2°C | 4.9°C | 43 mm | 81% | 0.5 m/s | 4.7 |
| 2017 | 17.1°C | 13.0°C | 8.8°C | 26.8°C | 5.1°C | 134 mm | 85% | 0.5 m/s | 4 |
| 2016 | 17.1°C | 12.9°C | 8.6°C | 23.2°C | 5.1°C | 84 mm | 86% | 0.5 m/s | 4.3 |
| 2015 | 14.8°C | 11.1°C | 7.3°C | 18.6°C | 4.1°C | 114 mm | 86% | 0.5 m/s | 3.7 |
| 2014 | 17.7°C | 13.1°C | 8.4°C | 24.6°C | 5.6°C | 82 mm | 82% | 0.5 m/s | 4.4 |
| 2013 | 17.1°C | 13.0°C | 8.9°C | 24.9°C | 4.6°C | 115 mm | 85% | 0.4 m/s | 4.2 |
| 2012 | 16.4°C | 12.2°C | 7.9°C | 23.0°C | 4.2°C | 80 mm | 85% | 0.5 m/s | 4 |
| 2011 | 13.3°C | 9.6°C | 5.9°C | 18.1°C | 1.4°C | 131 mm | 87% | 0.5 m/s | 3.7 |
| 2010 | 16.4°C | 11.9°C | 7.5°C | 28.5°C | 4.3°C | 92 mm | 82% | 0.5 m/s | 4.2 |
| 2009 | 15.7°C | 11.5°C | 7.4°C | 22.8°C | 3.9°C | 103 mm | 84% | 0.5 m/s | 4 |
| 2008 | 15.2°C | 11.2°C | 7.2°C | 23.9°C | 3.8°C | 159 mm | 87% | 0.5 m/s | 3.8 |
| 2007 | 15.2°C | 11.0°C | 6.8°C | 22.2°C | 1.8°C | 114 mm | 84% | 0.5 m/s | 4.2 |
| 2006 | 14.1°C | 10.2°C | 6.3°C | 21.2°C | 4.2°C | 84 mm | 86% | 0.5 m/s | 4 |
| 2005 | 16.5°C | 12.4°C | 8.4°C | 26.4°C | 5.1°C | 137 mm | 84% | 0.5 m/s | 4.1 |
| 2004 | 18.5°C | 13.7°C | 9.0°C | 26.8°C | 2.9°C | 96 mm | 81% | 0.4 m/s | 4.5 |
| 2003 | 15.1°C | 11.2°C | 7.4°C | 23.1°C | 3.9°C | 125 mm | 85% | 0.5 m/s | 4.1 |
| 2002 | 14.7°C | 10.8°C | 7.0°C | 19.1°C | 4.3°C | 98 mm | 86% | 0.5 m/s | 3.8 |
| 2001 | 15.4°C | 11.4°C | 7.5°C | 23.3°C | 4.8°C | 180 mm | 85% | 0.5 m/s | 3.7 |
| 2000 | 14.0°C | 10.3°C | 6.7°C | 23.8°C | 3.4°C | 149 mm | 88% | 0.5 m/s | 4.1 |
| 1999 | 15.3°C | 11.4°C | 7.6°C | 26.0°C | 3.0°C | 190 mm | 86% | 0.5 m/s | 3.9 |
| 1998 | 14.9°C | 10.8°C | 6.6°C | 22.7°C | 2.7°C | 168 mm | 85% | 0.5 m/s | 4 |
| 1997 | 17.0°C | 12.7°C | 8.4°C | 23.6°C | 5.8°C | 85 mm | 83% | 0.5 m/s | 4.1 |
| 1996 | 14.3°C | 10.5°C | 6.7°C | 21.9°C | 3.6°C | 146 mm | 87% | 0.5 m/s | 3.3 |
| 1995 | 13.4°C | 9.7°C | 6.1°C | 17.7°C | 4.5°C | 105 mm | 85% | 0.5 m/s | 4.3 |
| 1994 | 18.8°C | 13.9°C | 8.9°C | 25.1°C | 4.9°C | 88 mm | 78% | 0.5 m/s | 4.1 |
| 1993 | 17.2°C | 12.6°C | 8.0°C | 27.6°C | 4.5°C | 80 mm | 80% | 0.5 m/s | 4.1 |
| 1992 | 16.8°C | 11.9°C | 6.9°C | 24.5°C | 0.8°C | 51 mm | 77% | 0.5 m/s | 4.3 |
| 1991 | 15.9°C | 11.8°C | 7.7°C | 26.8°C | 3.0°C | 133 mm | 84% | 0.5 m/s | 3.6 |
| 1990 | 17.5°C | 13.1°C | 8.7°C | 29.2°C | 4.4°C | 123 mm | 83% | 0.5 m/s | 3.5 |
| 1989 | 16.8°C | 12.5°C | 8.3°C | 21.2°C | 5.8°C | 90 mm | 85% | 0.5 m/s | 3.9 |
| 1988 | 15.2°C | 11.1°C | 6.9°C | 22.9°C | 4.4°C | 107 mm | 86% | 0.5 m/s | 3.6 |
| 1987 | 16.2°C | 11.7°C | 7.1°C | 23.5°C | 4.4°C | 82 mm | 81% | 0.5 m/s | 4.2 |
| 1986 | 16.5°C | 11.7°C | 7.0°C | 24.5°C | 2.4°C | 62 mm | 80% | 0.5 m/s | 4.2 |
| 1985 | 14.5°C | 10.1°C | 5.6°C | 19.9°C | 3.3°C | 74 mm | 84% | 0.5 m/s | 3.9 |
| 1984 ❄️ | 13.5°C | 9.5°C | 5.5°C | 19.9°C | 1.4°C | 185 mm | 87% | 0.5 m/s | 3.7 |
| 1983 | 14.3°C | 10.4°C | 6.5°C | 21.9°C | 4.1°C | 129 mm | 86% | 0.5 m/s | — |
| 1982 | 14.6°C | 10.4°C | 6.2°C | 22.6°C | 3.4°C | 67 mm | 84% | 0.5 m/s | — |
| 1981 | 17.9°C | 13.0°C | 8.0°C | 28.0°C | 3.3°C | 119 mm | 81% | 0.5 m/s | — |
Actual recorded August data for each year, 1981–2025 — sourced from NASA POWER.
The average high in August is around 16°C with lows near 7.6°C (mean 11.8°C), based on 45 years of NASA POWER data.
August averages 113 mm of rainfall in Terrace, one of the drier months. The wettest on record was 272 mm in 2020.
The hottest August reached 29.2°C in 1990. The coldest dipped to 0.8°C in 1992.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average August temperatures have risen by about 2.6°C. Daytime highs moved from 15°C to 17.6°C and overnight lows from 6.4°C to 8.9°C over the same span.
August is one of the warmer months of the year in Terrace and one of the drier months, so plan for around 16°C daytime highs and 7.6°C at night.
Not quite — August is the 11th coolest month in Terrace, averaging 11.8°C.
For August in Terrace, pack warm layers and a jacket for chilly mornings, with typical highs of 16°C and lows of 7.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in August averages 84% — quite humid.
Average wind speed in August is 0.5 m/s. The windiest August on record averaged 0.5 m/s (1981).
The wettest August on record was 2020 with 272 mm. On average, August sees 113 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 Terrace behaves each August, 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 August specifically, along with year-by-year records and how the month has changed over the decades.
