Weather on March 15 in London
Historical weather data for March 15 in London, United Kingdom
Based on 56 years of data from HAMPSTEAD
About This Date
March 15th 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 15th was in 2014 (13°C average), while the coldest was 1979 (1°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 54% of March 15th dates historically, with the wettest March 15th recording 1.78" of rain. The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
Planning for March 15th 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 | 11°C (52°F) | -1°C (31°F) | 7 mm |
| 2025 | 8°C (46°F) | 1°C (33°F) | 0 mm |
| 2024 | 16°C (61°F) | -- | 1 mm |
| 2023 | 8°C (47°F) | 0°C (32°F) | 1 mm |
| 2022 | 16°C (61°F) | 4°C (40°F) | 0 mm |
| 2021 | -- | 7°C (45°F) | 1 mm |
| 2020 | 11°C (52°F) | 7°C (45°F) | 10 mm |
| 2019 | 12°C (53°F) | 8°C (46°F) | 9 mm |
| 2018 | -- | 8°C (46°F) | 18 mm |
| 2017 | -- | 8°C (46°F) | 0 mm |
| 2016 | 9°C (48°F) | 2°C (35°F) | 0 mm |
| 2015 | 8°C (46°F) | 4°C (39°F) | 7 mm |
| 2014 | 19°C (66°F) | 6°C (43°F) | 0 mm |
| 2013 | 8°C (46°F) | 1°C (33°F) | 13 mm |
| 2012 | 8°C (47°F) | 2°C (36°F) | 0 mm |
| 2011 | 9°C (48°F) | 6°C (42°F) | 0 mm |
| 2010 | 13°C (55°F) | 2°C (36°F) | 0 mm |
| 2009 | 15°C (59°F) | 3°C (38°F) | 0 mm |
| 2008 | 13°C (56°F) | 8°C (46°F) | 45 mm |
| 2007 | 13°C (56°F) | 4°C (40°F) | 0 mm |
| 2006 | 9°C (48°F) | 3°C (37°F) | 0 mm |
| 2005 | 11°C (52°F) | 3°C (38°F) | 0 mm |
| 2004 | 16°C (61°F) | 8°C (46°F) | 2 mm |
| 2003 | 12°C (54°F) | 2°C (36°F) | 0 mm |
| 2002 | 15°C (59°F) | 3°C (37°F) | 12 mm |
| 2001 | 7°C (44°F) | 5°C (41°F) | 5 mm |
| 2000 | 11°C (52°F) | 1°C (34°F) | 0 mm |
| 1999 | 15°C (59°F) | 5°C (41°F) | 0 mm |
| 1998 | 10°C (50°F) | 7°C (45°F) | 0 mm |
| 1997 | 15°C (59°F) | 9°C (48°F) | -- |
| 1996 | 7°C (45°F) | 0°C (32°F) | -- |
| 1995 | 10°C (50°F) | 1°C (34°F) | 3 mm |
| 1994 | 9°C (49°F) | 9°C (48°F) | 12 mm |
| 1993 | 12°C (53°F) | 9°C (48°F) | 0 mm |
| 1992 | 13°C (55°F) | 5°C (41°F) | 4 mm |
| 1991 | 13°C (56°F) | 7°C (45°F) | 1 mm |
| 1990 | 18°C (64°F) | 6°C (42°F) | 0 mm |
| 1989 | 6°C (42°F) | 5°C (41°F) | 19 mm |
| 1988 | 11°C (51°F) | 4°C (40°F) | 18 mm |
| 1987 | 8°C (46°F) | -3°C (26°F) | 0 mm |
| 1986 | 13°C (55°F) | 3°C (38°F) | 0 mm |
| 1985 | 4°C (40°F) | -1°C (30°F) | 9 mm |
| 1984 | 4°C (40°F) | 1°C (33°F) | 0 mm |
| 1983 | 10°C (50°F) | 1°C (33°F) | 0 mm |
| 1982 | 7°C (44°F) | 7°C (44°F) | 19 mm |
| 1981 | 12°C (54°F) | 4°C (40°F) | 1 mm |
| 1980 | 6°C (42°F) | 2°C (36°F) | 0 mm |
| 1979 | 2°C (35°F) | 0°C (32°F) | 10 mm |
| 1978 | 6°C (42°F) | 4°C (40°F) | 36 mm |
| 1977 | 10°C (50°F) | 4°C (40°F) | 13 mm |
| 1976 | 6°C (42°F) | 3°C (38°F) | 7 mm |
| 1975 | 5°C (41°F) | 1°C (33°F) | 6 mm |
| 1974 | 15°C (59°F) | 1°C (33°F) | 10 mm |
| 1973 | 9°C (49°F) | 1°C (34°F) | 0 mm |
| 1972 | 18°C (64°F) | 6°C (43°F) | 0 mm |
| 1971 | 9°C (48°F) | 0°C (32°F) | 7 mm |