Weather on August 15 in London
Historical weather data for August 15 in London, United Kingdom
Based on 55 years of data from HAMPSTEAD
About This Date
August 15th 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 15th was in 2022 (24°C average), while the coldest was 1979 (14°C) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 33% of August 15th dates historically, with the wettest August 15th recording 1.17" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 15th in London? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 21°C (70°F) | 15°C (59°F) | 0" |
| 2024 | 24°C (75°F) | 14°C (57°F) | 0" |
| 2023 | 25°C (77°F) | 12°C (54°F) | 0.08" |
| 2022 | 29°C (85°F) | 18°C (65°F) | 0" |
| 2021 | -- | 14°C (57°F) | 0" |
| 2020 | -- | 17°C (62°F) | 0.08" |
| 2019 | -- | 14°C (58°F) | 1.17" |
| 2018 | 20°C (68°F) | 14°C (57°F) | 0.62" |
| 2017 | 21°C (70°F) | 13°C (56°F) | 0" |
| 2016 | 23°C (74°F) | 9°C (48°F) | 0" |
| 2015 | 21°C (69°F) | 13°C (55°F) | 0" |
| 2014 | 19°C (67°F) | 12°C (53°F) | 0" |
| 2013 | 22°C (71°F) | 15°C (59°F) | 0.08" |
| 2012 | 22°C (71°F) | 17°C (62°F) | 0.12" |
| 2011 | 20°C (68°F) | 11°C (51°F) | 0.02" |
| 2010 | 23°C (74°F) | 13°C (55°F) | 0" |
| 2009 | 24°C (75°F) | 14°C (58°F) | 0" |
| 2008 | 21°C (70°F) | 9°C (49°F) | 0" |
| 2007 | 21°C (70°F) | 14°C (58°F) | 0.79" |
| 2006 | 21°C (70°F) | 12°C (53°F) | 0" |
| 2005 | 23°C (74°F) | 10°C (50°F) | 0" |
| 2004 | 21°C (70°F) | 14°C (58°F) | 0" |
| 2003 | 23°C (73°F) | 11°C (52°F) | 0" |
| 2002 | 27°C (80°F) | 17°C (62°F) | 0.02" |
| 2001 | 23°C (74°F) | 18°C (64°F) | 0.07" |
| 2000 | 21°C (70°F) | 14°C (58°F) | 0.03" |
| 1999 | 19°C (66°F) | 11°C (52°F) | 0" |
| 1998 | 23°C (74°F) | 12°C (54°F) | 0" |
| 1997 | 28°C (83°F) | 15°C (59°F) | -- |
| 1996 | 26°C (78°F) | 15°C (59°F) | -- |
| 1995 | 29°C (85°F) | 14°C (57°F) | 0" |
| 1994 | 24°C (76°F) | 10°C (50°F) | 0" |
| 1993 | 22°C (71°F) | 14°C (58°F) | 0" |
| 1992 | 19°C (67°F) | 11°C (51°F) | 0.62" |
| 1991 | 23°C (74°F) | 14°C (58°F) | 0" |
| 1990 | 19°C (67°F) | 14°C (58°F) | 0.32" |
| 1989 | 22°C (72°F) | 15°C (59°F) | 0.01" |
| 1988 | 23°C (73°F) | 11°C (52°F) | 0" |
| 1987 | 27°C (80°F) | 12°C (54°F) | 0" |
| 1986 | 20°C (68°F) | 12°C (53°F) | 0" |
| 1985 | 17°C (63°F) | 12°C (53°F) | 0" |
| 1984 | 24°C (75°F) | 15°C (59°F) | 0" |
| 1983 | 24°C (75°F) | 16°C (60°F) | 0" |
| 1982 | 22°C (71°F) | 12°C (54°F) | 1.02" |
| 1981 | 19°C (67°F) | 16°C (60°F) | 0" |
| 1980 | 23°C (73°F) | 17°C (63°F) | 0.01" |
| 1979 | 19°C (67°F) | 10°C (50°F) | 0" |
| 1978 | 20°C (68°F) | 13°C (55°F) | 0.14" |
| 1977 | 22°C (71°F) | 14°C (57°F) | 0" |
| 1976 | 26°C (78°F) | 13°C (56°F) | 0" |
| 1975 | 21°C (70°F) | 14°C (57°F) | 0.38" |
| 1974 | 21°C (69°F) | 13°C (55°F) | 0" |
| 1973 | 31°C (87°F) | 15°C (59°F) | 0" |
| 1972 | 22°C (72°F) | 13°C (56°F) | 0" |
| 1971 | 21°C (70°F) | 11°C (52°F) | 0" |