August is one of the warmer months of the year in Coalville, with average highs near 20.9°C and lows around 11.3°C (mean 16.1°C). It is about average for rainfall, averaging 62 mm of rainfall and 81% relative humidity across the period.
August is one of the warmer months of the year in Coalville. Across 45 years of records, the warmest August in Coalville was 1997 — when the month averaged 18.6°C — while the coldest was 1986 at 13.3°C. Typical August days reach 20.9°C with nights near 11.3°C. The long-term trend is warming, about 0.2°C per decade.
August is about average for rainfall in Coalville, averaging 62 mm of rainfall. The wettest August on record was 2004 with 149 mm, while the driest was 1995 at 9 mm.
Relative humidity in Coalville during August averages 81%. The most humid August was 2002 at 84%, and the least humid was 2025 at 75%.
August receives about 4.2 kWh/m²/day of solar energy in Coalville. The sunniest August was 1995 at 5 kWh/m²/day, and the cloudiest were 1986 and 1987 at 3.4.
Average wind speed in Coalville during August is 3 m/s. The windiest August was 1985 at 4.2 m/s, while the calmest was 2002 at 2.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 15.3°C | 16.3°C | 16.3°C | 15.8°C | 16.9°C | +1.6°C |
| Avg High | 20.0°C | 21.3°C | 20.9°C | 20.5°C | 21.9°C | +1.9°C |
| Avg Low | 10.7°C | 11.2°C | 11.7°C | 11.1°C | 12.0°C | +1.3°C |
| Avg Rain | 62 mm | 55 mm | 71 mm | 73 mm | 45 mm | -17 mm |
August temperatures in Coalville have risen by about 1°C between 1981–1985 and 2021–2025.
August has ranged from a record low of 5.2°C (2012) to a record high of 32°C (1990).
Rainfall in August is about average for rainfall, averaging 62 mm, with a wettest year of 149 mm.
One of the best times to visit Coalville
August is one of the best times to visit Coalville. Expect days averaging 20.9°C and nights around 11.3°C (mean 16.1°C) — warmer than Coalville'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 | 22.8°C | 17.3°C | 11.9°C | 28.1°C | 8.5°C | 18 mm | 75% | 2.9 m/s | 4.4 |
| 2024 | 21.7°C | 16.7°C | 11.6°C | 28.4°C | 7.9°C | 33 mm | 81% | 3.3 m/s | 4.2 |
| 2023 | 21.1°C | 16.2°C | 11.3°C | 25.6°C | 8.7°C | 59 mm | 81% | 3 m/s | 4.3 |
| 2022 | 23.9°C | 18.2°C | 12.6°C | 29.9°C | 7.8°C | 30 mm | 75% | 2.5 m/s | 4.9 |
| 2021 | 20.0°C | 15.7°C | 11.5°C | 22.3°C | 9.1°C | 41 mm | 84% | 2.9 m/s | 3.7 |
| 2020 | 22.0°C | 17.5°C | 12.9°C | 29.5°C | 6.7°C | 87 mm | 81% | 3.4 m/s | 4 |
| 2019 | 21.9°C | 17.0°C | 12.0°C | 29.4°C | 8.6°C | 64 mm | 79% | 3.4 m/s | 4.5 |
| 2018 | 21.5°C | 16.5°C | 11.6°C | 26.9°C | 6.5°C | 71 mm | 80% | 2.8 m/s | 4.2 |
| 2017 | 19.5°C | 15.0°C | 10.6°C | 24.2°C | 7.2°C | 73 mm | 82% | 3 m/s | 4.2 |
| 2016 | 21.3°C | 16.5°C | 11.7°C | 27.0°C | 8.4°C | 66 mm | 81% | 3.2 m/s | 4.6 |
| 2015 | 20.5°C | 15.7°C | 10.9°C | 26.7°C | 9.0°C | 87 mm | 80% | 3 m/s | 3.9 |
| 2014 | 18.8°C | 14.4°C | 9.9°C | 22.6°C | 5.5°C | 86 mm | 81% | 3.5 m/s | 4 |
| 2013 | 21.2°C | 16.3°C | 11.5°C | 29.0°C | 8.2°C | 45 mm | 81% | 3 m/s | 4.3 |
| 2012 | 20.8°C | 16.3°C | 11.7°C | 25.9°C | 5.2°C | 73 mm | 82% | 3 m/s | 4 |
| 2011 | 20.0°C | 15.4°C | 10.8°C | 25.7°C | 7.5°C | 58 mm | 78% | 2.8 m/s | 3.9 |
| 2010 | 19.5°C | 15.0°C | 10.5°C | 23.8°C | 6.3°C | 104 mm | 82% | 3.3 m/s | 3.9 |
| 2009 | 21.0°C | 16.4°C | 11.8°C | 25.0°C | 8.3°C | 67 mm | 82% | 3.3 m/s | 4.2 |
| 2008 | 20.5°C | 16.3°C | 12.1°C | 24.3°C | 7.5°C | 93 mm | 83% | 3.5 m/s | 3.5 |
| 2007 | 20.3°C | 15.4°C | 10.6°C | 26.1°C | 7.6°C | 43 mm | 81% | 3.1 m/s | 4.5 |
| 2006 | 20.0°C | 15.7°C | 11.4°C | 26.4°C | 7.6°C | 75 mm | 81% | 3.2 m/s | 3.7 |
| 2005 | 21.1°C | 16.0°C | 10.9°C | 28.6°C | 8.1°C | 61 mm | 80% | 2.8 m/s | 4.4 |
| 2004 🌧️ | 21.4°C | 17.0°C | 12.7°C | 27.5°C | 8.0°C | 149 mm | 83% | 2.8 m/s | 4.1 |
| 2003 | 22.7°C | 17.6°C | 12.4°C | 30.6°C | 5.8°C | 18 mm | 80% | 2.3 m/s | 4.5 |
| 2002 | 21.0°C | 16.5°C | 11.9°C | 27.1°C | 8.7°C | 62 mm | 84% | 2.2 m/s | 3.8 |
| 2001 | 20.9°C | 16.3°C | 11.7°C | 26.5°C | 8.8°C | 85 mm | 83% | 2.6 m/s | 4 |
| 2000 | 20.4°C | 15.9°C | 11.4°C | 24.1°C | 8.2°C | 57 mm | 82% | 2.5 m/s | 4.3 |
| 1999 | 19.9°C | 15.6°C | 11.2°C | 27.3°C | 5.5°C | 101 mm | 83% | 2.5 m/s | 3.9 |
| 1998 | 20.5°C | 15.3°C | 10.1°C | 26.2°C | 6.1°C | 42 mm | 81% | 3.1 m/s | 4.5 |
| 1997 🔥 | 23.5°C | 18.6°C | 13.7°C | 28.4°C | 9.8°C | 95 mm | 80% | 2.6 m/s | 4.2 |
| 1996 | 20.9°C | 16.0°C | 11.1°C | 28.1°C | 8.1°C | 58 mm | 79% | 2.9 m/s | 4.1 |
| 1995 | 23.4°C | 17.7°C | 11.9°C | 29.1°C | 7.6°C | 9 mm | 77% | 2.7 m/s | 5 |
| 1994 | 19.9°C | 15.4°C | 10.9°C | 26.1°C | 7.1°C | 44 mm | 80% | 3.2 m/s | 4.3 |
| 1993 | 19.3°C | 14.2°C | 9.2°C | 23.0°C | 5.7°C | 49 mm | 79% | 2.9 m/s | 4.3 |
| 1992 | 20.0°C | 15.3°C | 10.6°C | 24.8°C | 7.2°C | 106 mm | 78% | 3.8 m/s | 4.2 |
| 1991 | 22.6°C | 16.9°C | 11.3°C | 26.2°C | 6.9°C | 16 mm | 77% | 2.8 m/s | 4.6 |
| 1990 | 23.3°C | 17.8°C | 12.3°C | 32.0°C | 8.7°C | 32 mm | 75% | 2.9 m/s | 4.6 |
| 1989 | 21.2°C | 16.0°C | 10.8°C | 25.7°C | 6.9°C | 41 mm | 77% | 3.3 m/s | 4.6 |
| 1988 | 19.3°C | 14.6°C | 10.0°C | 25.7°C | 6.8°C | 47 mm | 81% | 3.3 m/s | 4.1 |
| 1987 | 19.7°C | 15.2°C | 10.7°C | 26.8°C | 5.9°C | 52 mm | 83% | 2.8 m/s | 3.4 |
| 1986 ❄️ | 17.5°C | 13.3°C | 9.0°C | 21.4°C | 6.4°C | 117 mm | 81% | 3.3 m/s | 3.4 |
| 1985 | 18.4°C | 14.2°C | 10.1°C | 23.1°C | 8.0°C | 76 mm | 82% | 4.2 m/s | 3.8 |
| 1984 | 22.0°C | 17.1°C | 12.1°C | 26.2°C | 6.5°C | 57 mm | 79% | 2.3 m/s | 4.6 |
| 1983 | 21.5°C | 16.4°C | 11.2°C | 26.3°C | 6.3°C | 25 mm | 81% | 2.4 m/s | — |
| 1982 | 19.7°C | 15.2°C | 10.7°C | 24.5°C | 6.9°C | 68 mm | 82% | 3.3 m/s | — |
| 1981 | 20.9°C | 16.1°C | 11.3°C | 24.8°C | 7.3°C | 71 mm | 82% | 2.4 m/s | — |
Actual recorded August data for each year, 1981–2025 — sourced from NASA POWER.
The average high in August is around 20.9°C with lows near 11.3°C (mean 16.1°C), based on 45 years of NASA POWER data.
August averages 62 mm of rainfall in Coalville, about average for rainfall. The wettest on record was 149 mm in 2004.
The hottest August reached 32°C in 1990. The coldest dipped to 5.2°C in 2012.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average August temperatures have risen by about 1°C. Daytime highs moved from 20.5°C to 21.9°C and overnight lows from 11.1°C to 11.8°C over the same span.
August is one of the warmer months of the year in Coalville and about average for rainfall, so plan for around 20.9°C daytime highs and 11.3°C at night.
Not quite — August is the 11th coolest month in Coalville, averaging 16.1°C.
For August in Coalville, pack light layers you can adjust through the day, with typical highs of 20.9°C and lows of 11.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in August averages 81% — quite humid.
Average wind speed in August is 3 m/s. The windiest August on record averaged 4.2 m/s (1985).
The wettest August on record was 2004 with 149 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 Coalville 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.
