Weather on March 18 in London
Historical weather data for March 18 in London, United Kingdom
Based on 56 years of data from HAMPSTEAD
About This Date
March 18th in London, United Kingdom typically brings cool spring weather, with average highs around 11°C and lows near 4°C. Over 56 years of records, the warmest March 18th was in 2005 (14°C average), while the coldest was 1985 (1°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 45% of March 18th dates historically, with the wettest March 18th recording 1.26" of rain. The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
Planning for March 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 (mm) |
|---|---|---|---|
| 2026 | 16°C (60°F) | 3°C (38°F) | 0 mm |
| 2025 | 17°C (62°F) | 1°C (33°F) | 0 mm |
| 2024 | 14°C (58°F) | 8°C (47°F) | 8 mm |
| 2023 | 16°C (60°F) | -- | 4 mm |
| 2022 | 16°C (61°F) | 3°C (37°F) | 0 mm |
| 2021 | -- | 3°C (38°F) | 2 mm |
| 2020 | 7°C (44°F) | 8°C (46°F) | 4 mm |
| 2019 | 12°C (54°F) | 3°C (38°F) | 1 mm |
| 2018 | 4°C (39°F) | -3°C (27°F) | 0 mm |
| 2017 | -- | 9°C (49°F) | 0 mm |
| 2016 | 8°C (46°F) | 1°C (34°F) | 0 mm |
| 2015 | 7°C (44°F) | 2°C (36°F) | 0 mm |
| 2014 | 16°C (61°F) | 6°C (43°F) | 0 mm |
| 2013 | 8°C (46°F) | 0°C (32°F) | 32 mm |
| 2012 | 13°C (56°F) | 3°C (37°F) | 1 mm |
| 2011 | 12°C (53°F) | 3°C (37°F) | 13 mm |
| 2010 | 12°C (53°F) | 6°C (43°F) | 2 mm |
| 2009 | 15°C (59°F) | 3°C (38°F) | 0 mm |
| 2008 | 7°C (44°F) | 1°C (33°F) | 0 mm |
| 2007 | 9°C (49°F) | 6°C (43°F) | 5 mm |
| 2006 | 6°C (43°F) | 0°C (32°F) | 0 mm |
| 2005 | 19°C (67°F) | 8°C (47°F) | 0 mm |
| 2004 | 12°C (53°F) | 8°C (46°F) | 4 mm |
| 2003 | 15°C (59°F) | 2°C (36°F) | 0 mm |
| 2002 | 12°C (54°F) | 8°C (46°F) | 28 mm |
| 2001 | 6°C (42°F) | 1°C (33°F) | 0 mm |
| 2000 | 12°C (53°F) | 6°C (43°F) | 0 mm |
| 1999 | 12°C (53°F) | 6°C (43°F) | 0 mm |
| 1998 | 12°C (54°F) | 6°C (42°F) | 0 mm |
| 1997 | 12°C (53°F) | 8°C (46°F) | -- |
| 1996 | 7°C (44°F) | 2°C (36°F) | -- |
| 1995 | 11°C (51°F) | 4°C (39°F) | 0 mm |
| 1994 | 10°C (50°F) | 4°C (39°F) | 22 mm |
| 1993 | 13°C (55°F) | 8°C (46°F) | 0 mm |
| 1992 | 16°C (60°F) | 7°C (45°F) | 1 mm |
| 1991 | 14°C (57°F) | 4°C (40°F) | 9 mm |
| 1990 | 13°C (55°F) | 12°C (54°F) | 0 mm |
| 1989 | 13°C (55°F) | -1°C (30°F) | 3 mm |
| 1988 | 11°C (52°F) | 3°C (37°F) | 19 mm |
| 1987 | 7°C (45°F) | 2°C (35°F) | 0 mm |
| 1986 | 9°C (48°F) | 3°C (37°F) | 20 mm |
| 1985 | 3°C (38°F) | -2°C (28°F) | 0 mm |
| 1984 | 7°C (44°F) | 1°C (34°F) | 0 mm |
| 1983 | 14°C (57°F) | 9°C (49°F) | 4 mm |
| 1982 | 7°C (45°F) | 2°C (35°F) | 0 mm |
| 1981 | 12°C (53°F) | 0°C (32°F) | 0 mm |
| 1980 | 3°C (37°F) | 1°C (33°F) | 6 mm |
| 1979 | 5°C (41°F) | 1°C (34°F) | 9 mm |
| 1978 | 9°C (49°F) | -1°C (30°F) | 0 mm |
| 1977 | 12°C (53°F) | 6°C (43°F) | 10 mm |
| 1976 | 6°C (42°F) | 4°C (39°F) | 0 mm |
| 1975 | 4°C (39°F) | -1°C (30°F) | 2 mm |
| 1974 | 10°C (50°F) | 4°C (39°F) | 4 mm |
| 1973 | 12°C (54°F) | 3°C (38°F) | 0 mm |
| 1972 | 18°C (65°F) | 6°C (42°F) | 0 mm |
| 1971 | 7°C (44°F) | 4°C (40°F) | 14 mm |