August is one of the warmer months of the year in Warminster, with average highs near 22.3°C and lows around 12.2°C (mean 17.3°C). It is about average for rainfall, averaging 62 mm of rainfall and 77% relative humidity across the period.
August is one of the warmer months of the year in Warminster. Across 45 years of records, the warmest August in Warminster was 2022 — when the month averaged 20.7°C — while the coldest was 1986 at 14.4°C. Typical August days reach 22.3°C with nights near 12.2°C. The long-term trend is warming, about 0.2°C per decade.
August is about average for rainfall in Warminster, averaging 62 mm of rainfall. The wettest August on record was 1997 with 161 mm, while the driest was 1995 at 9 mm.
Relative humidity in Warminster during August averages 77%. The most humid August was 2012 at 85%, and the least humid was 1995 at 63%.
August receives about 4.3 kWh/m²/day of solar energy in Warminster. The sunniest August was 1995 at 5.4 kWh/m²/day, and the cloudiest was 2008 at 3.4.
Average wind speed in Warminster during August is 3.1 m/s. The windiest August was 1985 at 4.1 m/s, while the calmest was 1981 at 2.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 16.7°C | 17.6°C | 17.2°C | 16.7°C | 18.3°C | +1.6°C |
| Avg High | 21.8°C | 22.8°C | 22.0°C | 21.5°C | 23.8°C | +2°C |
| Avg Low | 11.6°C | 12.3°C | 12.5°C | 12.0°C | 13.0°C | +1.4°C |
| Avg Rain | 51 mm | 64 mm | 59 mm | 76 mm | 51 mm | 0 mm |
August temperatures in Warminster have risen by about 1.1°C between 1981–1985 and 2021–2025.
August has ranged from a record low of 5.7°C (2014) to a record high of 34.7°C (1990).
Rainfall in August is about average for rainfall, averaging 62 mm, with a wettest year of 161 mm.
One of the best times to visit Warminster
August is one of the best times to visit Warminster. Expect days averaging 22.3°C and nights around 12.2°C (mean 17.3°C) — warmer than Warminster's yearly average — with moderate rainfall (62 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 | 24.8°C | 18.9°C | 13.1°C | 32.6°C | 9.6°C | 28 mm | 69% | 3.1 m/s | 4.6 |
| 2024 | 23.2°C | 17.9°C | 12.6°C | 29.1°C | 8.8°C | 63 mm | 77% | 3.4 m/s | 4 |
| 2023 | 21.9°C | 17.0°C | 12.1°C | 25.8°C | 9.5°C | 66 mm | 81% | 3.1 m/s | 3.9 |
| 2022 🔥 | 27.2°C | 20.7°C | 14.2°C | 34.4°C | 9.9°C | 15 mm | 64% | 2.8 m/s | 5 |
| 2021 | 21.4°C | 16.6°C | 11.8°C | 23.5°C | 9.2°C | 42 mm | 80% | 3.1 m/s | 4 |
| 2020 | 24.1°C | 19.0°C | 13.9°C | 34.0°C | 8.0°C | 93 mm | 75% | 3.3 m/s | 3.9 |
| 2019 | 22.5°C | 17.6°C | 12.8°C | 28.8°C | 9.9°C | 62 mm | 77% | 3.4 m/s | 4.5 |
| 2018 | 23.5°C | 18.0°C | 12.5°C | 31.2°C | 8.1°C | 73 mm | 75% | 3 m/s | 4.1 |
| 2017 | 20.5°C | 16.0°C | 11.6°C | 26.9°C | 8.5°C | 67 mm | 81% | 3 m/s | 4.3 |
| 2016 | 22.8°C | 17.7°C | 12.6°C | 27.0°C | 8.8°C | 56 mm | 78% | 3.3 m/s | 4.4 |
| 2015 | 20.6°C | 16.0°C | 11.5°C | 26.9°C | 7.9°C | 141 mm | 80% | 3 m/s | 3.7 |
| 2014 | 20.2°C | 15.5°C | 10.8°C | 24.7°C | 5.7°C | 83 mm | 77% | 3.4 m/s | 4.3 |
| 2013 | 22.7°C | 17.5°C | 12.3°C | 28.3°C | 9.5°C | 36 mm | 75% | 3.1 m/s | 4.3 |
| 2012 | 20.4°C | 16.5°C | 12.6°C | 24.9°C | 7.5°C | 79 mm | 85% | 3.2 m/s | 3.9 |
| 2011 | 20.9°C | 16.2°C | 11.5°C | 26.0°C | 7.0°C | 75 mm | 78% | 2.9 m/s | 4 |
| 2010 | 21.2°C | 16.3°C | 11.5°C | 24.9°C | 7.1°C | 91 mm | 78% | 3.6 m/s | 4 |
| 2009 | 21.2°C | 16.8°C | 12.4°C | 24.3°C | 9.5°C | 56 mm | 81% | 3.3 m/s | 4 |
| 2008 | 20.3°C | 16.4°C | 12.5°C | 24.3°C | 7.6°C | 91 mm | 83% | 3.8 m/s | 3.4 |
| 2007 | 20.4°C | 15.7°C | 10.9°C | 24.6°C | 8.6°C | 45 mm | 81% | 3.2 m/s | 4.7 |
| 2006 | 21.7°C | 17.2°C | 12.6°C | 27.5°C | 8.5°C | 51 mm | 75% | 3.5 m/s | 4.2 |
| 2005 | 22.6°C | 17.1°C | 11.6°C | 27.5°C | 8.3°C | 44 mm | 75% | 2.8 m/s | 4.9 |
| 2004 | 22.0°C | 17.6°C | 13.3°C | 27.2°C | 8.4°C | 122 mm | 81% | 3.1 m/s | 4.3 |
| 2003 | 25.7°C | 19.7°C | 13.7°C | 34.0°C | 6.5°C | 22 mm | 71% | 2.6 m/s | 4.6 |
| 2002 | 22.0°C | 17.4°C | 12.7°C | 25.8°C | 10.6°C | 45 mm | 79% | 2.4 m/s | 4.1 |
| 2001 | 22.1°C | 17.3°C | 12.5°C | 29.1°C | 9.0°C | 63 mm | 79% | 3 m/s | 3.9 |
| 2000 | 21.8°C | 17.0°C | 12.3°C | 27.1°C | 8.9°C | 56 mm | 80% | 2.9 m/s | 4.3 |
| 1999 | 21.2°C | 16.9°C | 12.6°C | 27.8°C | 7.9°C | 119 mm | 81% | 2.6 m/s | 4.1 |
| 1998 | 22.2°C | 16.6°C | 10.9°C | 27.5°C | 7.3°C | 27 mm | 77% | 2.9 m/s | 4.8 |
| 1997 🌧️ | 23.4°C | 18.9°C | 14.4°C | 27.9°C | 11.2°C | 161 mm | 83% | 2.7 m/s | 4 |
| 1996 | 21.9°C | 16.8°C | 11.8°C | 28.4°C | 8.0°C | 58 mm | 75% | 3.1 m/s | 4.5 |
| 1995 | 27.2°C | 20.5°C | 13.8°C | 32.2°C | 9.7°C | 9 mm | 63% | 3 m/s | 5.4 |
| 1994 | 22.1°C | 17.3°C | 12.4°C | 26.6°C | 7.6°C | 57 mm | 75% | 3.3 m/s | 4.4 |
| 1993 | 20.8°C | 15.5°C | 10.2°C | 25.3°C | 6.1°C | 38 mm | 76% | 2.9 m/s | 4.4 |
| 1992 | 20.3°C | 16.0°C | 11.7°C | 26.6°C | 8.0°C | 121 mm | 80% | 3.7 m/s | 4 |
| 1991 | 23.7°C | 18.0°C | 12.4°C | 27.0°C | 8.2°C | 24 mm | 75% | 2.9 m/s | 4.7 |
| 1990 | 25.3°C | 19.3°C | 13.2°C | 34.7°C | 9.4°C | 30 mm | 70% | 3 m/s | 4.5 |
| 1989 | 23.5°C | 17.7°C | 11.9°C | 27.4°C | 8.2°C | 39 mm | 71% | 3.3 m/s | 4.7 |
| 1988 | 20.9°C | 15.8°C | 10.7°C | 27.6°C | 7.3°C | 40 mm | 77% | 3.4 m/s | 4.1 |
| 1987 | 22.3°C | 16.8°C | 11.4°C | 29.2°C | 7.1°C | 25 mm | 75% | 2.8 m/s | 4.1 |
| 1986 ❄️ | 19.0°C | 14.4°C | 9.8°C | 24.1°C | 6.1°C | 108 mm | 78% | 3.2 m/s | 3.5 |
| 1985 | 18.9°C | 14.9°C | 10.8°C | 23.7°C | 7.9°C | 95 mm | 82% | 4.1 m/s | 3.9 |
| 1984 | 24.0°C | 18.6°C | 13.2°C | 29.0°C | 7.7°C | 43 mm | 73% | 2.6 m/s | 4.6 |
| 1983 | 23.6°C | 18.0°C | 12.4°C | 29.5°C | 6.8°C | 29 mm | 74% | 2.8 m/s | — |
| 1982 | 20.7°C | 16.3°C | 11.8°C | 26.6°C | 7.6°C | 61 mm | 79% | 3.3 m/s | — |
| 1981 | 23.0°C | 17.7°C | 12.3°C | 27.7°C | 8.2°C | 23 mm | 76% | 2.2 m/s | — |
Actual recorded August data for each year, 1981–2025 — sourced from NASA POWER.
The average high in August is around 22.3°C with lows near 12.2°C (mean 17.3°C), based on 45 years of NASA POWER data.
August averages 62 mm of rainfall in Warminster, about average for rainfall. The wettest on record was 161 mm in 1997.
The hottest August reached 34.7°C in 1990. The coldest dipped to 5.7°C in 2014.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average August temperatures have risen by about 1.1°C. Daytime highs moved from 22°C to 23.7°C and overnight lows from 12.1°C to 12.8°C over the same span.
August is one of the warmer months of the year in Warminster and about average for rainfall, so plan for around 22.3°C daytime highs and 12.2°C at night.
Not quite — August is the 11th coolest month in Warminster, averaging 17.3°C.
For August in Warminster, pack light layers you can adjust through the day, with typical highs of 22.3°C and lows of 12.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in August averages 77% — quite humid.
Average wind speed in August is 3.1 m/s. The windiest August on record averaged 4.1 m/s (1985).
The wettest August on record was 1997 with 161 mm. On average, August sees 62 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 Warminster 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.
