Weather on March 20 in London
Historical weather data for March 20 in London, United Kingdom
Based on 56 years of data from HAMPSTEAD
About This Date
March 20th 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 20th was in 2024 (14°C average), while the coldest was 1980 (1°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 45% of March 20th dates historically, with the wettest March 20th recording 1.57" of rain. The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for March 20th 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 | 13°C (55°F) | 2°C (35°F) | 1 mm |
| 2025 | 17°C (62°F) | 6°C (42°F) | 0 mm |
| 2024 | 18°C (64°F) | 10°C (50°F) | 1 mm |
| 2023 | 13°C (56°F) | -- | 1 mm |
| 2022 | 12°C (54°F) | -- | 0 mm |
| 2021 | -- | 3°C (37°F) | 0 mm |
| 2020 | 10°C (50°F) | -- | 2 mm |
| 2019 | -- | 8°C (47°F) | 0 mm |
| 2018 | -- | 1°C (34°F) | 8 mm |
| 2017 | 11°C (51°F) | 10°C (50°F) | 7 mm |
| 2016 | 12°C (53°F) | 4°C (39°F) | 0 mm |
| 2015 | 7°C (45°F) | 4°C (39°F) | 0 mm |
| 2014 | 12°C (54°F) | 6°C (43°F) | 6 mm |
| 2013 | 6°C (42°F) | 1°C (34°F) | 0 mm |
| 2012 | 16°C (61°F) | 3°C (37°F) | 0 mm |
| 2011 | 15°C (59°F) | 3°C (37°F) | 0 mm |
| 2010 | 13°C (56°F) | 9°C (49°F) | 8 mm |
| 2009 | 12°C (54°F) | 3°C (38°F) | 0 mm |
| 2008 | 9°C (49°F) | 1°C (33°F) | 11 mm |
| 2007 | 6°C (43°F) | 0°C (32°F) | 1 mm |
| 2006 | 5°C (41°F) | 1°C (33°F) | 0 mm |
| 2005 | 12°C (53°F) | 8°C (47°F) | 0 mm |
| 2004 | 12°C (54°F) | 7°C (45°F) | 2 mm |
| 2003 | 8°C (46°F) | 2°C (35°F) | 0 mm |
| 2002 | 15°C (59°F) | 8°C (47°F) | 7 mm |
| 2001 | 6°C (42°F) | 1°C (34°F) | 32 mm |
| 2000 | 13°C (56°F) | 3°C (38°F) | 0 mm |
| 1999 | 14°C (57°F) | 3°C (37°F) | 9 mm |
| 1998 | 11°C (52°F) | 3°C (38°F) | 0 mm |
| 1997 | 11°C (52°F) | 2°C (36°F) | -- |
| 1996 | 8°C (47°F) | -1°C (31°F) | -- |
| 1995 | 9°C (49°F) | 1°C (33°F) | 0 mm |
| 1994 | 11°C (51°F) | 0°C (32°F) | 0 mm |
| 1993 | 13°C (55°F) | 2°C (35°F) | 0 mm |
| 1992 | 13°C (56°F) | 8°C (46°F) | 8 mm |
| 1991 | 14°C (57°F) | 9°C (49°F) | 3 mm |
| 1990 | 13°C (56°F) | 7°C (44°F) | 0 mm |
| 1989 | 11°C (51°F) | 4°C (39°F) | 21 mm |
| 1988 | 13°C (55°F) | 8°C (46°F) | 40 mm |
| 1987 | 8°C (46°F) | -2°C (28°F) | 0 mm |
| 1986 | 12°C (53°F) | 3°C (38°F) | 2 mm |
| 1985 | 6°C (43°F) | -4°C (25°F) | 0 mm |
| 1984 | 9°C (48°F) | 0°C (32°F) | 0 mm |
| 1983 | 9°C (48°F) | 6°C (43°F) | 7 mm |
| 1982 | 7°C (44°F) | 3°C (38°F) | 0 mm |
| 1981 | 12°C (53°F) | 6°C (43°F) | 0 mm |
| 1980 | 2°C (35°F) | -1°C (30°F) | 0 mm |
| 1979 | 7°C (45°F) | 2°C (35°F) | 5 mm |
| 1978 | 8°C (47°F) | 4°C (40°F) | 5 mm |
| 1977 | 6°C (43°F) | 3°C (38°F) | 11 mm |
| 1976 | 8°C (47°F) | 1°C (33°F) | 0 mm |
| 1975 | 7°C (44°F) | 1°C (33°F) | 2 mm |
| 1974 | 14°C (58°F) | 4°C (40°F) | 0 mm |
| 1973 | 14°C (58°F) | 7°C (44°F) | 0 mm |
| 1972 | 15°C (59°F) | 7°C (45°F) | 0 mm |
| 1971 | 7°C (44°F) | 4°C (40°F) | 0 mm |