August is one of the cooler months of the year in Warwick, with average highs near 19.8°C and lows around 6°C (mean 12.9°C). It is one of the drier months, averaging 27 mm of rainfall and 67% relative humidity across the period.
August is one of the cooler months of the year in Warwick. Across 45 years of records, the warmest August in Warwick was 2024 — when the month averaged 16.8°C — while the coldest was 1990 at 10.1°C. Typical August days reach 19.8°C with nights near 6°C. The long-term trend is warming, about 0.6°C per decade.
August is one of the drier months in Warwick, averaging 27 mm of rainfall. The wettest August on record was 2007 with 80 mm, while the driest was 1991 at 0 mm.
Relative humidity in Warwick during August averages 67%. The most humid August was 1998 at 83%, and the least humid was 2018 at 49%.
August receives about 4.3 kWh/m²/day of solar energy in Warwick. The sunniest Augusts were 2009, 2017 and 2018 at 4.9 kWh/m²/day, and the cloudiest was 1998 at 3.7.
Average wind speed in Warwick during August is 2.3 m/s. The windiest August was 1990 at 2.9 m/s, while the calmest were 1994, 2006 and 2023, among others at 2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 11.7°C | 12.6°C | 13.2°C | 13.3°C | 14.3°C | +2.6°C |
| Avg High | 18.1°C | 19.4°C | 20.3°C | 20.3°C | 21.1°C | +3°C |
| Avg Low | 5.3°C | 5.7°C | 6.0°C | 6.2°C | 7.5°C | +2.2°C |
| Avg Rain | 37 mm | 25 mm | 24 mm | 28 mm | 17 mm | -20 mm |
August temperatures in Warwick have risen by about 2.9°C between 1981–1985 and 2021–2025.
August has ranged from a record low of -3°C (1995) to a record high of 32.7°C (2009).
Rainfall in August is one of the drier months, averaging 27 mm, with a wettest year of 80 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.8°C per decade while lows rose 0.5°C per decade, widening the gap between day and night.
A quieter season to visit Warwick
If your dates are flexible, the more temperate months of March and November tend to be the most comfortable for visiting Warwick. That said, August — with days averaging 19.8°C and nights around 6°C (mean 12.9°C) and low rainfall (27 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 19.0°C | 13.1°C | 7.2°C | 25.8°C | 1.5°C | 16 mm | 73% | 2.3 m/s | 4.1 |
| 2024 🔥 | 23.7°C | 16.8°C | 9.9°C | 31.5°C | 3.1°C | 28 mm | 68% | 2.2 m/s | 4 |
| 2023 | 23.2°C | 16.0°C | 8.9°C | 27.3°C | 4.1°C | 5 mm | 61% | 2 m/s | 4.2 |
| 2022 | 19.2°C | 12.8°C | 6.3°C | 23.6°C | 1.1°C | 23 mm | 73% | 2.1 m/s | 4.1 |
| 2021 | 21.3°C | 14.0°C | 6.6°C | 26.6°C | 0.6°C | 8 mm | 67% | 2.2 m/s | 4.4 |
| 2020 | 20.3°C | 13.3°C | 6.3°C | 26.7°C | 1.4°C | 22 mm | 64% | 2.5 m/s | 4.6 |
| 2019 | 21.7°C | 14.4°C | 7.1°C | 26.0°C | 1.6°C | 4 mm | 55% | 2.2 m/s | 4.5 |
| 2018 | 21.3°C | 13.4°C | 5.5°C | 25.8°C | 0.3°C | 6 mm | 49% | 2.4 m/s | 4.9 |
| 2017 | 22.3°C | 14.1°C | 6.0°C | 29.0°C | 1.5°C | 3 mm | 50% | 2.1 m/s | 4.9 |
| 2016 | 19.9°C | 13.3°C | 6.7°C | 24.3°C | 2.3°C | 43 mm | 71% | 2.1 m/s | 4.1 |
| 2015 | 20.8°C | 13.5°C | 6.2°C | 26.5°C | -0.1°C | 23 mm | 64% | 2.1 m/s | 4.5 |
| 2014 | 19.2°C | 13.2°C | 7.1°C | 23.3°C | 2.2°C | 57 mm | 72% | 2.4 m/s | 3.9 |
| 2013 | 21.5°C | 13.9°C | 6.4°C | 27.7°C | -0.4°C | 4 mm | 60% | 2.1 m/s | 4.8 |
| 2012 | 19.6°C | 12.3°C | 5.0°C | 25.7°C | 0.6°C | 6 mm | 61% | 2.1 m/s | 4.7 |
| 2011 | 19.6°C | 13.3°C | 7.0°C | 24.2°C | 2.2°C | 56 mm | 73% | 2.1 m/s | 4 |
| 2010 | 17.5°C | 11.2°C | 4.9°C | 24.0°C | 0.6°C | 78 mm | 74% | 2.6 m/s | 4.3 |
| 2009 | 23.6°C | 15.9°C | 8.1°C | 32.7°C | 3.5°C | 6 mm | 58% | 2.1 m/s | 4.9 |
| 2008 | 18.3°C | 11.0°C | 3.8°C | 25.3°C | -2.2°C | 16 mm | 64% | 2.4 m/s | 4.5 |
| 2007 🌧️ | 20.2°C | 13.9°C | 7.6°C | 25.1°C | 0.8°C | 80 mm | 69% | 2.5 m/s | 3.8 |
| 2006 | 21.3°C | 13.8°C | 6.3°C | 26.6°C | 2.6°C | 27 mm | 59% | 2 m/s | 4.4 |
| 2005 | 19.9°C | 12.7°C | 5.5°C | 24.5°C | -0.3°C | 10 mm | 68% | 2.1 m/s | 4.3 |
| 2004 | 20.4°C | 12.9°C | 5.3°C | 27.5°C | 1.0°C | 27 mm | 58% | 2.4 m/s | 4.6 |
| 2003 | 20.3°C | 13.3°C | 6.3°C | 26.7°C | -1.7°C | 13 mm | 68% | 2.3 m/s | 4.2 |
| 2002 | 20.3°C | 13.3°C | 6.3°C | 26.3°C | 0.2°C | 40 mm | 65% | 2.3 m/s | 4 |
| 2001 | 19.4°C | 12.0°C | 4.6°C | 22.6°C | 0.5°C | 16 mm | 64% | 2.5 m/s | 4.4 |
| 2000 | 19.6°C | 12.7°C | 5.8°C | 24.7°C | 0.2°C | 7 mm | 62% | 2.5 m/s | 4.3 |
| 1999 | 18.9°C | 12.9°C | 6.9°C | 23.5°C | 2.0°C | 35 mm | 76% | 2.2 m/s | 4.2 |
| 1998 | 18.4°C | 13.3°C | 8.2°C | 21.6°C | -0.3°C | 76 mm | 83% | 2.4 m/s | 3.7 |
| 1997 | 20.2°C | 12.9°C | 5.6°C | 24.4°C | -0.2°C | 3 mm | 62% | 2.1 m/s | 4.6 |
| 1996 | 18.6°C | 12.1°C | 5.6°C | 25.5°C | 0.2°C | 52 mm | 72% | 2.2 m/s | 4.2 |
| 1995 | 21.1°C | 13.7°C | 6.3°C | 30.9°C | -3.0°C | 5 mm | 65% | 2.1 m/s | 4.5 |
| 1994 | 19.8°C | 12.5°C | 5.2°C | 25.0°C | -1.1°C | 6 mm | 61% | 2 m/s | 4.5 |
| 1993 | 20.3°C | 13.2°C | 6.0°C | 24.0°C | 1.2°C | 16 mm | 68% | 2.1 m/s | 4.4 |
| 1992 | 19.6°C | 12.3°C | 5.0°C | 25.1°C | 0.7°C | 37 mm | 62% | 2.6 m/s | 4.4 |
| 1991 | 20.6°C | 12.8°C | 5.0°C | 26.1°C | 0.0°C | 0 mm | 57% | 2.5 m/s | 4.6 |
| 1990 ❄️ | 16.5°C | 10.1°C | 3.7°C | 20.9°C | 0.0°C | 19 mm | 70% | 2.9 m/s | 4.5 |
| 1989 | 17.1°C | 10.4°C | 3.7°C | 23.2°C | -1.0°C | 19 mm | 70% | 2.3 m/s | 4.5 |
| 1988 | 17.8°C | 12.0°C | 6.3°C | 23.3°C | -1.9°C | 51 mm | 81% | 2.3 m/s | 4 |
| 1987 | 19.2°C | 13.1°C | 7.1°C | 22.8°C | 1.6°C | 68 mm | 76% | 2.3 m/s | 4 |
| 1986 | 17.9°C | 11.5°C | 5.2°C | 21.5°C | 1.6°C | 42 mm | 69% | 2.2 m/s | 4.2 |
| 1985 | 18.5°C | 11.9°C | 5.2°C | 24.5°C | -2.4°C | 56 mm | 73% | 2.2 m/s | 4 |
| 1984 | 17.2°C | 10.8°C | 4.4°C | 22.2°C | -0.2°C | 28 mm | 74% | 2.4 m/s | 4.6 |
| 1983 | 16.3°C | 10.9°C | 5.5°C | 18.8°C | 0.0°C | 41 mm | 83% | 2.2 m/s | — |
| 1982 | 21.0°C | 13.7°C | 6.5°C | 26.3°C | -0.5°C | 9 mm | 66% | 2 m/s | — |
| 1981 | 17.9°C | 10.7°C | 3.5°C | 22.6°C | -0.1°C | 24 mm | 65% | 2.6 m/s | — |
Actual recorded August data for each year, 1981–2025 — sourced from NASA POWER.
The average high in August is around 19.8°C with lows near 6°C (mean 12.9°C), based on 45 years of NASA POWER data.
August averages 27 mm of rainfall in Warwick, one of the drier months. The wettest on record was 80 mm in 2007.
The hottest August reached 32.7°C in 2009. The coldest dipped to -3°C in 1995.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average August temperatures have risen by about 2.9°C. Daytime highs moved from 18.2°C to 21.3°C and overnight lows from 5°C to 7.8°C over the same span.
August is one of the cooler months of the year in Warwick and one of the drier months, so plan for around 19.8°C daytime highs and 6°C at night.
Not quite — August is the 3rd coolest month in Warwick, averaging 12.9°C.
For August in Warwick, pack warm layers and a jacket for chilly mornings, with typical highs of 19.8°C and lows of 6°C.
Relative humidity in August averages 67% — moderately humid.
Average wind speed in August is 2.3 m/s. The windiest August on record averaged 2.9 m/s (1990).
The wettest August on record was 2007 with 80 mm. On average, August sees 27 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 Warwick 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.
