Weather on August 9 in London
Historical weather data for August 9 in London, United Kingdom
Based on 55 years of data from HAMPSTEAD
About This Date
August 9th in London, United Kingdom typically brings pleasant summer weather, with average highs around 23°C and lows near 14°C. Over 55 years of records, the warmest August 9th was in 2003 (28°C average), while the coldest was 2016 (14°C) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 44% of August 9th dates historically, with the wettest August 9th recording 2.2" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for August 9th in London? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 26°C (78°F) | 11°C (51°F) | 0" |
| 2024 | 26°C (78°F) | -- | 0.1" |
| 2023 | 25°C (77°F) | -- | 0.33" |
| 2022 | 29°C (84°F) | 16°C (60°F) | 0" |
| 2021 | -- | 13°C (55°F) | 0.76" |
| 2020 | 33°C (91°F) | 16°C (61°F) | 0" |
| 2019 | 25°C (77°F) | 18°C (64°F) | 0.3" |
| 2018 | 18°C (65°F) | 14°C (57°F) | 1.8" |
| 2017 | -- | 13°C (55°F) | 0.1" |
| 2016 | 19°C (67°F) | 9°C (48°F) | 0" |
| 2015 | 22°C (72°F) | 13°C (55°F) | 0" |
| 2014 | 21°C (70°F) | 13°C (55°F) | 0.44" |
| 2013 | 22°C (71°F) | 14°C (58°F) | 0" |
| 2012 | 26°C (79°F) | 14°C (57°F) | 0" |
| 2011 | 22°C (72°F) | 11°C (51°F) | 0" |
| 2010 | 18°C (64°F) | 13°C (56°F) | 0.62" |
| 2009 | 21°C (70°F) | 16°C (61°F) | 0" |
| 2008 | 18°C (64°F) | 13°C (56°F) | 0.79" |
| 2007 | 22°C (71°F) | 11°C (52°F) | 0" |
| 2006 | 23°C (73°F) | 14°C (58°F) | 0" |
| 2005 | 25°C (77°F) | 11°C (52°F) | 0" |
| 2004 | 24°C (76°F) | 19°C (67°F) | 2.2" |
| 2003 | 37°C (99°F) | 18°C (65°F) | 0" |
| 2002 | 22°C (71°F) | 13°C (56°F) | 0.21" |
| 2001 | 21°C (69°F) | 11°C (52°F) | 2.2" |
| 2000 | 24°C (75°F) | 14°C (57°F) | 0" |
| 1999 | 18°C (64°F) | 16°C (60°F) | 2.15" |
| 1998 | 29°C (84°F) | 16°C (60°F) | 0" |
| 1997 | 29°C (85°F) | 19°C (66°F) | -- |
| 1996 | 22°C (72°F) | 16°C (60°F) | -- |
| 1995 | 27°C (81°F) | 11°C (51°F) | 0" |
| 1994 | 18°C (65°F) | 12°C (54°F) | 0.02" |
| 1993 | 18°C (65°F) | 14°C (57°F) | 0.14" |
| 1992 | 22°C (71°F) | 18°C (64°F) | 0.52" |
| 1991 | 26°C (78°F) | 12°C (53°F) | 0" |
| 1990 | 27°C (80°F) | 14°C (58°F) | 0" |
| 1989 | 19°C (66°F) | 16°C (60°F) | 1.43" |
| 1988 | 21°C (70°F) | 16°C (61°F) | 0" |
| 1987 | 19°C (66°F) | 12°C (54°F) | 0.21" |
| 1986 | 24°C (75°F) | 11°C (52°F) | 0" |
| 1985 | 18°C (65°F) | 14°C (58°F) | 0.78" |
| 1984 | 18°C (65°F) | 12°C (53°F) | 0" |
| 1983 | 24°C (75°F) | 14°C (57°F) | 0" |
| 1982 | 23°C (74°F) | 14°C (57°F) | 0.1" |
| 1981 | 19°C (67°F) | 13°C (56°F) | 0" |
| 1980 | 22°C (72°F) | 13°C (56°F) | 0" |
| 1979 | 20°C (68°F) | 12°C (54°F) | 0.12" |
| 1978 | 18°C (64°F) | 11°C (52°F) | 1.08" |
| 1977 | 22°C (72°F) | 12°C (54°F) | 0" |
| 1976 | 24°C (76°F) | 12°C (54°F) | 0" |
| 1975 | 23°C (73°F) | 17°C (62°F) | 0" |
| 1974 | 18°C (65°F) | 13°C (56°F) | 0.55" |
| 1973 | 23°C (74°F) | 12°C (53°F) | 0" |
| 1972 | 20°C (68°F) | 11°C (51°F) | 0.02" |
| 1971 | 18°C (64°F) | 14°C (58°F) | 0" |