Weather on April 18 in London
Historical weather data for April 18 in London, United Kingdom
Avg High13°C (56°F)
Avg Low4°C (40°F)
Warmest201116°C
Coldest19834°C
Based on 55 years of data from HAMPSTEAD
About This Date
April 18th in London, United Kingdom typically brings cool spring weather, with average highs around 13°C and lows near 4°C. Over 55 years of records, the warmest April 18th was in 2011 (16°C average), while the coldest was 1983 (4°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 33% of April 18th dates historically, with the wettest April 18th recording 1.6" of rain.
Planning for April 18th in London? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 16°C (60°F) | 6°C (42°F) | 0.02" |
| 2024 | 14°C (58°F) | -- | 0" |
| 2023 | 14°C (58°F) | -- | 0" |
| 2022 | 18°C (64°F) | -- | 0" |
| 2021 | -- | 1°C (34°F) | 0" |
| 2020 | -- | 7°C (44°F) | 1.6" |
| 2019 | -- | 8°C (46°F) | 0" |
| 2018 | -- | 10°C (50°F) | 0" |
| 2017 | -- | 4°C (40°F) | 0" |
| 2016 | 15°C (59°F) | 3°C (37°F) | 0" |
| 2015 | 11°C (52°F) | 3°C (38°F) | 0" |
| 2014 | 13°C (56°F) | 4°C (40°F) | 0" |
| 2013 | 12°C (53°F) | 8°C (47°F) | 0.28" |
| 2012 | 11°C (51°F) | 4°C (40°F) | 0.32" |
| 2011 | 24°C (76°F) | 7°C (44°F) | 0" |
| 2010 | 19°C (67°F) | 3°C (38°F) | 0" |
| 2009 | 16°C (60°F) | 4°C (39°F) | 0" |
| 2008 | 8°C (46°F) | 3°C (37°F) | 0" |
| 2007 | 16°C (60°F) | 5°C (41°F) | 0" |
| 2006 | 15°C (59°F) | 5°C (41°F) | 0" |
| 2005 | 14°C (58°F) | 7°C (45°F) | 0.09" |
| 2004 | 13°C (55°F) | 6°C (42°F) | 1.36" |
| 2003 | 9°C (49°F) | 9°C (48°F) | 0" |
| 2002 | 13°C (56°F) | 4°C (39°F) | 0.39" |
| 2001 | 10°C (50°F) | 2°C (35°F) | 0.02" |
| 2000 | 16°C (61°F) | 5°C (41°F) | 0.54" |
| 1999 | 12°C (54°F) | 3°C (37°F) | 0" |
| 1998 | 12°C (54°F) | 3°C (37°F) | 0.19" |
| 1997 | 9°C (48°F) | 2°C (36°F) | -- |
| 1996 | 16°C (60°F) | 7°C (44°F) | -- |
| 1995 | 11°C (51°F) | 6°C (43°F) | 0.1" |
| 1994 | 12°C (54°F) | 2°C (36°F) | 0" |
| 1993 | 14°C (58°F) | 8°C (47°F) | 0" |
| 1992 | 17°C (62°F) | 3°C (38°F) | 0" |
| 1991 | 8°C (47°F) | 2°C (36°F) | 0.53" |
| 1990 | 12°C (54°F) | 1°C (33°F) | 0.48" |
| 1989 | 12°C (54°F) | 2°C (36°F) | 0" |
| 1988 | 18°C (64°F) | 11°C (51°F) | 0.19" |
| 1987 | 16°C (60°F) | 8°C (46°F) | 0" |
| 1986 | 9°C (49°F) | 4°C (39°F) | 0" |
| 1985 | 19°C (67°F) | 7°C (45°F) | 0" |
| 1984 | 17°C (63°F) | 5°C (41°F) | 0" |
| 1983 | 7°C (45°F) | 1°C (34°F) | 0.92" |
| 1982 | 14°C (57°F) | 4°C (39°F) | 0" |
| 1981 | 9°C (48°F) | 2°C (35°F) | 0" |
| 1980 | 14°C (58°F) | 6°C (42°F) | 0" |
| 1979 | 14°C (57°F) | 0°C (32°F) | 0" |
| 1978 | 11°C (51°F) | 5°C (41°F) | 0" |
| 1977 | 11°C (51°F) | 1°C (33°F) | 0" |
| 1976 | 17°C (63°F) | 6°C (42°F) | 0" |
| 1975 | 13°C (56°F) | 9°C (48°F) | 1.25" |
| 1974 | 9°C (49°F) | 2°C (35°F) | 0" |
| 1973 | 11°C (52°F) | 7°C (44°F) | 0.05" |
| 1972 | 12°C (53°F) | 7°C (45°F) | 0.07" |
| 1971 | 16°C (60°F) | 3°C (37°F) | 0" |