Weather on August 11 in London
Historical weather data for August 11 in London, United Kingdom
Based on 55 years of data from HAMPSTEAD
About This Date
August 11th in London, United Kingdom typically brings pleasant summer weather, with average highs around 23°C and lows near 13°C. Over 55 years of records, the warmest August 11th was in 1997 (26°C average), while the coldest was 1978 (14°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 42% of August 11th dates historically, with the wettest August 11th recording 1.53" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for August 11th in London? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 32°C (89°F) | 12°C (54°F) | 1 mm |
| 2024 | 29°C (85°F) | 17°C (62°F) | 0 mm |
| 2023 | 26°C (78°F) | -- | 0 mm |
| 2022 | 33°C (92°F) | 16°C (60°F) | 0 mm |
| 2021 | 24°C (76°F) | 13°C (55°F) | 0 mm |
| 2020 | 33°C (92°F) | 18°C (64°F) | 0 mm |
| 2019 | 19°C (66°F) | 13°C (56°F) | 14 mm |
| 2018 | 20°C (68°F) | 8°C (46°F) | 7 mm |
| 2017 | -- | 10°C (50°F) | 0 mm |
| 2016 | -- | 15°C (59°F) | 0 mm |
| 2015 | 22°C (72°F) | 13°C (55°F) | 4 mm |
| 2014 | 19°C (66°F) | 12°C (53°F) | 37 mm |
| 2013 | 21°C (69°F) | 14°C (58°F) | 0 mm |
| 2012 | 26°C (79°F) | 14°C (57°F) | 0 mm |
| 2011 | 22°C (72°F) | 14°C (57°F) | 9 mm |
| 2010 | 19°C (66°F) | 10°C (50°F) | 0 mm |
| 2009 | 21°C (69°F) | 14°C (58°F) | 0 mm |
| 2008 | 19°C (66°F) | 13°C (56°F) | 24 mm |
| 2007 | 25°C (77°F) | 13°C (55°F) | 0 mm |
| 2006 | 21°C (69°F) | 11°C (52°F) | 2 mm |
| 2005 | 26°C (78°F) | 13°C (55°F) | 0 mm |
| 2004 | 23°C (74°F) | 16°C (60°F) | 2 mm |
| 2003 | 31°C (87°F) | 18°C (65°F) | 0 mm |
| 2002 | 22°C (71°F) | 14°C (57°F) | 1 mm |
| 2001 | 18°C (64°F) | 10°C (50°F) | 3 mm |
| 2000 | 26°C (79°F) | 15°C (59°F) | 0 mm |
| 1999 | 19°C (67°F) | 10°C (50°F) | 1 mm |
| 1998 | 22°C (72°F) | 18°C (65°F) | 0 mm |
| 1997 | 29°C (84°F) | 22°C (71°F) | -- |
| 1996 | 20°C (68°F) | 14°C (58°F) | -- |
| 1995 | 30°C (86°F) | 16°C (60°F) | 0 mm |
| 1994 | 19°C (67°F) | 14°C (58°F) | 22 mm |
| 1993 | 19°C (66°F) | 11°C (52°F) | 39 mm |
| 1992 | 18°C (64°F) | 12°C (54°F) | 35 mm |
| 1991 | 22°C (71°F) | 17°C (62°F) | 1 mm |
| 1990 | 28°C (83°F) | 14°C (58°F) | 0 mm |
| 1989 | 23°C (73°F) | 14°C (58°F) | 0 mm |
| 1988 | 19°C (67°F) | 11°C (52°F) | 3 mm |
| 1987 | 19°C (67°F) | 11°C (51°F) | 4 mm |
| 1986 | 18°C (65°F) | 15°C (59°F) | 0 mm |
| 1985 | 18°C (65°F) | 11°C (51°F) | 0 mm |
| 1984 | 22°C (72°F) | 10°C (50°F) | 0 mm |
| 1983 | 24°C (75°F) | 14°C (58°F) | 0 mm |
| 1982 | 22°C (72°F) | 14°C (58°F) | 0 mm |
| 1981 | 25°C (77°F) | 11°C (52°F) | 0 mm |
| 1980 | 18°C (65°F) | 14°C (58°F) | 6 mm |
| 1979 | 24°C (75°F) | 12°C (54°F) | 1 mm |
| 1978 | 17°C (63°F) | 11°C (51°F) | 1 mm |
| 1977 | 19°C (66°F) | 12°C (53°F) | 0 mm |
| 1976 | 27°C (80°F) | 12°C (54°F) | 0 mm |
| 1975 | 26°C (79°F) | 13°C (56°F) | 0 mm |
| 1974 | 20°C (68°F) | 11°C (51°F) | 11 mm |
| 1973 | 24°C (75°F) | 14°C (57°F) | 0 mm |
| 1972 | 21°C (70°F) | 8°C (46°F) | 0 mm |
| 1971 | 18°C (65°F) | 12°C (53°F) | 0 mm |