Borehamwood Weather in August
Average highs run from 24°C on August 1 to 21°C on August 31, and lows from 13°C to 11°C. Normal precipitation for the month is 65 mm over about 12 wet days.
August day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 23°C
- Average low
- 12°C
- Precipitation
- 65 mm
- Record high
- 38°CAug 10, 2003
- Record low
- 0°CAug 21, 2009
- Daylight
- 15 h 26 min to 13 h 38 min
- Cloud cover
- 71%
- Humidity
- 75%
- Dew point
- 12°C
- Wind
- 15.8 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 24°C | 13°C | 34°C 1995 | 7°C 1976 | 39% |
| Aug 2 | 24°C | 13°C | 34°C 1990 | 10°C 1981 | 40% |
| Aug 3 | 24°C | 13°C | 37°C 1990 | 7°C 1983 | 40% |
| Aug 4 | 24°C | 13°C | 34°C 1990 | 10°C 1983 | 38% |
| Aug 5 | 24°C | 13°C | 32°C 2003 | 10°C 1986 | 39% |
| Aug 6 | 23°C | 13°C | 35°C 2003 | 9°C 1985 | 39% |
| Aug 7 | 23°C | 13°C | 33°C 1975 | 10°C 2023 | 39% |
| Aug 8 | 23°C | 13°C | 34°C 1975 | 9°C 1985 | 38% |
| Aug 9 | 23°C | 13°C | 35°C 2003 | 11°C 1995 | 38% |
| Aug 10 | 23°C | 13°C | 38°C 2003 | 10°C 1987 | 38% |
| Aug 11 | 23°C | 13°C | 34°C 2003 | 9°C 1984 | 39% |
| Aug 12 | 23°C | 13°C | 34°C 2022 | 11°C 1980 | 40% |
| Aug 13 | 23°C | 13°C | 34°C 2022 | 8°C 1993 | 40% |
| Aug 14 | 23°C | 13°C | 33°C 2022 | 9°C 1982 | 40% |
| Aug 15 | 23°C | 12°C | 30°C 1973 | 9°C 1994 | 39% |
| Aug 16 | 23°C | 12°C | 31°C 1973 | 10°C 1986 | 39% |
| Aug 17 | 23°C | 12°C | 30°C 2002 | 10°C 1999 | 40% |
| Aug 18 | 23°C | 12°C | 31°C 1996 | 10°C 1991 | 41% |
| Aug 19 | 23°C | 12°C | 31°C 1996 | 9°C 1982 | 41% |
| Aug 20 | 23°C | 12°C | 30°C 1995 | 9°C 1982 | 40% |
| Aug 21 | 22°C | 12°C | 31°C 1995 | 0°C 2009 | 39% |
| Aug 22 | 22°C | 12°C | 31°C 2015 | 9°C 1975 | 40% |
| Aug 23 | 22°C | 12°C | 28°C 2009 | 7°C 1980 | 39% |
| Aug 24 | 22°C | 12°C | 30°C 1976 | 5°C 2005 | 39% |
| Aug 25 | 22°C | 12°C | 32°C 2001 | 6°C 1993 | 38% |
| Aug 26 | 22°C | 12°C | 28°C 1976 | 9°C 1993 | 37% |
| Aug 27 | 22°C | 11°C | 28°C 1981 | 8°C 1978 | 37% |
| Aug 28 | 22°C | 11°C | 29°C 2024 | 6°C 1979 | 36% |
| Aug 29 | 22°C | 11°C | 30°C 1990 | 6°C 1986 | 36% |
| Aug 30 | 21°C | 11°C | 28°C 2005 | 0°C 2009 | 36% |
| Aug 31 | 21°C | 11°C | 32°C 2005 | 5°C 2008 | 35% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- August 1
- sunrise 5:24 AM, sunset 8:50 PM
- August 31
- sunrise 6:12 AM, sunset 7:50 PM
Other months
Sources
Records: NOAA GHCN-Daily, station UKM00003772, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.