Weather on June 18 in London
Historical weather data for June 18 in London, United Kingdom
Avg High21°C (69°F)
Avg Low11°C (52°F)
Warmest200023°C
Coldest197711°C
Based on 55 years of data from HAMPSTEAD
About This Date
June 18th in London, United Kingdom typically brings mild summer weather, with average highs around 21°C and lows near 11°C. Over 55 years of records, the warmest June 18th was in 2000 (23°C average), while the coldest was 1977 (11°C) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 31% of June 18th dates historically, with the wettest June 18th recording 2.57" of rain.
Planning for June 18th in London? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 29°C (84°F) | 13°C (55°F) | 0" |
| 2024 | 23°C (73°F) | -- | 0" |
| 2023 | 27°C (81°F) | -- | 0.1" |
| 2022 | 25°C (77°F) | -- | 0" |
| 2021 | 15°C (59°F) | 12°C (54°F) | 2.38" |
| 2020 | -- | 14°C (57°F) | 1.12" |
| 2019 | -- | 11°C (52°F) | 0" |
| 2018 | 23°C (74°F) | 13°C (56°F) | 0" |
| 2017 | -- | 17°C (63°F) | 0" |
| 2016 | 20°C (68°F) | 11°C (52°F) | 0" |
| 2015 | 21°C (69°F) | 13°C (55°F) | 0" |
| 2014 | 20°C (68°F) | 12°C (54°F) | 0" |
| 2013 | 26°C (78°F) | 12°C (53°F) | 0.02" |
| 2012 | 21°C (70°F) | 10°C (50°F) | 0" |
| 2011 | 18°C (65°F) | 10°C (50°F) | 0.1" |
| 2010 | 15°C (59°F) | 9°C (49°F) | 0.16" |
| 2009 | 18°C (65°F) | 11°C (51°F) | 0" |
| 2008 | 18°C (64°F) | 11°C (51°F) | 0.07" |
| 2007 | 21°C (69°F) | 12°C (54°F) | 0.07" |
| 2006 | 25°C (77°F) | 14°C (58°F) | 0" |
| 2005 | 29°C (84°F) | 16°C (61°F) | 0" |
| 2004 | 18°C (65°F) | 13°C (56°F) | 0" |
| 2003 | 22°C (72°F) | 13°C (55°F) | 0" |
| 2002 | 21°C (70°F) | 14°C (58°F) | 0" |
| 2001 | 21°C (70°F) | 7°C (44°F) | 0" |
| 2000 | 31°C (87°F) | 16°C (61°F) | 0" |
| 1999 | 22°C (71°F) | 9°C (48°F) | 0" |
| 1998 | 24°C (76°F) | 12°C (54°F) | 0.02" |
| 1997 | 16°C (61°F) | 11°C (51°F) | -- |
| 1996 | 23°C (73°F) | 11°C (52°F) | -- |
| 1995 | 24°C (75°F) | 12°C (53°F) | 0" |
| 1994 | 20°C (68°F) | 12°C (53°F) | 0" |
| 1993 | 19°C (67°F) | 12°C (54°F) | 0.02" |
| 1992 | 16°C (60°F) | 8°C (47°F) | 0" |
| 1991 | 16°C (61°F) | 7°C (44°F) | 0.21" |
| 1990 | 21°C (70°F) | 12°C (54°F) | 0.07" |
| 1989 | 27°C (80°F) | 11°C (52°F) | 0" |
| 1988 | 23°C (73°F) | 9°C (49°F) | 0.02" |
| 1987 | 16°C (61°F) | 7°C (45°F) | 1.55" |
| 1986 | 21°C (70°F) | 9°C (49°F) | 0" |
| 1985 | 18°C (64°F) | 11°C (51°F) | 0" |
| 1984 | 24°C (75°F) | 14°C (57°F) | 0" |
| 1983 | 21°C (70°F) | 10°C (50°F) | 0" |
| 1982 | 21°C (70°F) | 12°C (53°F) | 1" |
| 1981 | 15°C (59°F) | 6°C (43°F) | 0" |
| 1980 | 18°C (65°F) | 9°C (49°F) | 0" |
| 1979 | 25°C (77°F) | 13°C (56°F) | 0" |
| 1978 | 24°C (76°F) | 8°C (47°F) | 0" |
| 1977 | 13°C (55°F) | 8°C (47°F) | 0" |
| 1976 | 16°C (61°F) | 12°C (54°F) | 0" |
| 1975 | 19°C (67°F) | 6°C (43°F) | 0" |
| 1974 | 19°C (67°F) | 9°C (49°F) | 0" |
| 1973 | 21°C (69°F) | 11°C (52°F) | 0" |
| 1972 | 14°C (58°F) | 10°C (50°F) | 0.37" |
| 1971 | 17°C (62°F) | 7°C (45°F) | 2.57" |