Weather on June 15 in London
Historical weather data for June 15 in London, United Kingdom
Based on 55 years of data from HAMPSTEAD
About This Date
June 15th in London, United Kingdom typically brings mild summer weather, with average highs around 20°C and lows near 11°C. Over 55 years of records, the warmest June 15th was in 2023 (21°C average), while the coldest was 1971 (11°C) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 40% of June 15th dates historically, with the wettest June 15th recording 1.5" 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 June 15th in London? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 24°C (76°F) | 10°C (50°F) | 0" |
| 2024 | 19°C (67°F) | 9°C (49°F) | 0.33" |
| 2023 | 28°C (82°F) | 14°C (57°F) | 0" |
| 2022 | 28°C (82°F) | 11°C (52°F) | 0" |
| 2021 | -- | 15°C (59°F) | 0" |
| 2020 | 23°C (74°F) | 9°C (48°F) | 0" |
| 2019 | 19°C (67°F) | 9°C (48°F) | 0.06" |
| 2018 | 19°C (67°F) | 8°C (47°F) | 0" |
| 2017 | 25°C (77°F) | -- | 0" |
| 2016 | 19°C (67°F) | 11°C (51°F) | 0.3" |
| 2015 | 22°C (72°F) | 10°C (50°F) | 0" |
| 2014 | 17°C (63°F) | 12°C (53°F) | 0" |
| 2013 | 17°C (63°F) | 9°C (49°F) | 0.36" |
| 2012 | 18°C (64°F) | 12°C (53°F) | 0.1" |
| 2011 | 18°C (64°F) | 13°C (56°F) | 0.9" |
| 2010 | 18°C (65°F) | 8°C (46°F) | 0" |
| 2009 | 23°C (74°F) | 14°C (57°F) | 1.19" |
| 2008 | 18°C (65°F) | 9°C (49°F) | 0" |
| 2007 | 21°C (69°F) | 14°C (57°F) | 0.02" |
| 2006 | 21°C (69°F) | 9°C (49°F) | 0" |
| 2005 | 19°C (67°F) | 11°C (51°F) | 0.24" |
| 2004 | 25°C (77°F) | 16°C (60°F) | 0" |
| 2003 | 28°C (82°F) | 11°C (51°F) | 0" |
| 2002 | 23°C (74°F) | 12°C (54°F) | 0.12" |
| 2001 | 16°C (61°F) | 12°C (54°F) | 0.73" |
| 2000 | 21°C (70°F) | 14°C (57°F) | 0" |
| 1999 | 26°C (78°F) | 12°C (53°F) | 0" |
| 1998 | 17°C (62°F) | 11°C (52°F) | 1.23" |
| 1997 | 18°C (64°F) | 10°C (50°F) | -- |
| 1996 | 25°C (77°F) | 8°C (46°F) | -- |
| 1995 | 20°C (68°F) | 7°C (44°F) | 0" |
| 1994 | 23°C (73°F) | 7°C (45°F) | 0" |
| 1993 | 16°C (60°F) | 7°C (45°F) | 0.56" |
| 1992 | 19°C (67°F) | 13°C (56°F) | 0.01" |
| 1991 | 15°C (59°F) | 8°C (47°F) | 0.31" |
| 1990 | 20°C (68°F) | 11°C (51°F) | 0" |
| 1989 | 24°C (75°F) | 14°C (57°F) | 0" |
| 1988 | 18°C (64°F) | 9°C (49°F) | 0" |
| 1987 | 16°C (60°F) | 6°C (42°F) | 0" |
| 1986 | 28°C (82°F) | 11°C (51°F) | 0" |
| 1985 | 16°C (61°F) | 6°C (42°F) | 0" |
| 1984 | 23°C (73°F) | 11°C (51°F) | 0" |
| 1983 | 17°C (62°F) | 7°C (44°F) | 0" |
| 1982 | 21°C (69°F) | 9°C (49°F) | 0.21" |
| 1981 | 16°C (61°F) | 14°C (58°F) | 0" |
| 1980 | 16°C (61°F) | 11°C (52°F) | 0.07" |
| 1979 | 19°C (66°F) | 7°C (45°F) | 0.25" |
| 1978 | 17°C (62°F) | 7°C (45°F) | 1.5" |
| 1977 | 17°C (62°F) | 11°C (51°F) | 0" |
| 1976 | 16°C (60°F) | 13°C (55°F) | 0.05" |
| 1975 | 16°C (61°F) | 12°C (53°F) | 0.1" |
| 1974 | 22°C (72°F) | 11°C (51°F) | 0" |
| 1973 | 27°C (80°F) | 9°C (49°F) | 0" |
| 1972 | 18°C (65°F) | 7°C (45°F) | 0" |
| 1971 | 16°C (60°F) | 6°C (42°F) | 0.03" |