Weather on November 21 in London
Historical weather data for November 21 in London, United Kingdom
Based on 55 years of data from HAMPSTEAD
About This Date
November 21st in London, United Kingdom typically brings chilly fall weather, with average highs around 9°C and lows near 3°C. Over 55 years of records, the warmest November 21st was in 1980 (12°C average), while the coldest was 1993 (0°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 62% of November 21st dates historically, with the wettest November 21st recording 1.38" of rain. The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
Planning for November 21st 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) |
|---|---|---|---|
| 2025 | 8°C (46°F) | -1°C (30°F) | 1 mm |
| 2024 | 8°C (46°F) | -2°C (28°F) | 1 mm |
| 2023 | 12°C (53°F) | -- | 1 mm |
| 2022 | 9°C (49°F) | -- | 5 mm |
| 2021 | 8°C (47°F) | 3°C (38°F) | 0 mm |
| 2020 | -- | 9°C (49°F) | 1 mm |
| 2019 | -- | 2°C (36°F) | 0 mm |
| 2018 | 5°C (41°F) | 1°C (34°F) | 0 mm |
| 2017 | -- | 12°C (53°F) | 1 mm |
| 2016 | 10°C (50°F) | 4°C (39°F) | 12 mm |
| 2015 | 6°C (43°F) | 1°C (33°F) | 0 mm |
| 2014 | 13°C (56°F) | 5°C (41°F) | 2 mm |
| 2013 | 7°C (45°F) | 2°C (35°F) | 0 mm |
| 2012 | 13°C (55°F) | 9°C (48°F) | 10 mm |
| 2011 | 12°C (53°F) | 5°C (41°F) | 1 mm |
| 2010 | 6°C (43°F) | 4°C (39°F) | 0 mm |
| 2009 | 11°C (51°F) | 9°C (49°F) | 11 mm |
| 2008 | 9°C (48°F) | 8°C (46°F) | 0 mm |
| 2007 | 12°C (53°F) | 7°C (44°F) | 13 mm |
| 2006 | 9°C (48°F) | 4°C (40°F) | 1 mm |
| 2005 | 8°C (47°F) | -1°C (31°F) | 0 mm |
| 2004 | 13°C (56°F) | 1°C (34°F) | 1 mm |
| 2003 | 8°C (46°F) | 8°C (47°F) | 16 mm |
| 2002 | 12°C (53°F) | 8°C (46°F) | 8 mm |
| 2001 | 11°C (51°F) | 7°C (44°F) | 1 mm |
| 2000 | 9°C (49°F) | 3°C (37°F) | 6 mm |
| 1999 | 8°C (46°F) | 2°C (36°F) | 1 mm |
| 1998 | 4°C (40°F) | 1°C (34°F) | 0 mm |
| 1997 | 11°C (51°F) | 6°C (43°F) | 5 mm |
| 1996 | 7°C (44°F) | 0°C (32°F) | -- |
| 1995 | 11°C (51°F) | 7°C (44°F) | -- |
| 1994 | 12°C (54°F) | 8°C (46°F) | 0 mm |
| 1993 | 1°C (34°F) | -1°C (30°F) | 1 mm |
| 1992 | 13°C (56°F) | 3°C (37°F) | 8 mm |
| 1991 | 8°C (47°F) | -1°C (31°F) | 0 mm |
| 1990 | 4°C (40°F) | 1°C (33°F) | 1 mm |
| 1989 | 8°C (47°F) | 5°C (41°F) | 0 mm |
| 1988 | 5°C (41°F) | -1°C (31°F) | 0 mm |
| 1987 | 8°C (47°F) | 3°C (38°F) | 1 mm |
| 1986 | 10°C (50°F) | 3°C (37°F) | 1 mm |
| 1985 | 4°C (40°F) | 1°C (33°F) | 1 mm |
| 1984 | 12°C (53°F) | 4°C (40°F) | 10 mm |
| 1983 | 4°C (39°F) | -1°C (31°F) | 0 mm |
| 1982 | 11°C (52°F) | 7°C (45°F) | 12 mm |
| 1981 | 13°C (56°F) | 8°C (46°F) | 0 mm |
| 1980 | 13°C (55°F) | 10°C (50°F) | -- |
| 1979 | 9°C (48°F) | -1°C (31°F) | 0 mm |
| 1978 | 13°C (56°F) | -- | 0 mm |
| 1977 | 6°C (43°F) | 2°C (36°F) | 2 mm |
| 1976 | 6°C (43°F) | 2°C (35°F) | 0 mm |
| 1975 | 8°C (46°F) | -1°C (30°F) | 0 mm |
| 1974 | 11°C (51°F) | 6°C (42°F) | 35 mm |
| 1973 | 9°C (48°F) | 1°C (33°F) | 0 mm |
| 1972 | 10°C (50°F) | 4°C (39°F) | 1 mm |
| 1971 | 4°C (39°F) | -2°C (29°F) | 2 mm |