Weather on January 21 in London
Historical weather data for January 21 in London, United Kingdom
Based on 56 years of data from HAMPSTEAD
About This Date
January 21st in London, United Kingdom typically brings chilly winter weather, with average highs around 7°C and lows near 2°C. Over 56 years of records, the warmest January 21st was in 2002 (10°C average), while the coldest was 1979 (-1°C) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 63% of January 21st dates historically, with the wettest January 21st recording 1.64" of rain. The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
Planning for January 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 |
|---|---|---|---|
| 2026 | 8°C (46°F) | 3°C (38°F) | 1.3" |
| 2025 | 4°C (39°F) | -1°C (31°F) | 0.1" |
| 2024 | 13°C (55°F) | 3°C (38°F) | 0.1" |
| 2023 | 6°C (43°F) | -- | 0.03" |
| 2022 | -- | -3°C (27°F) | 0" |
| 2021 | 8°C (47°F) | -- | 0.64" |
| 2020 | -- | -2°C (28°F) | 0" |
| 2019 | -- | -2°C (28°F) | 0" |
| 2018 | -- | 1°C (34°F) | 0.51" |
| 2017 | 5°C (41°F) | -2°C (28°F) | 0" |
| 2016 | 9°C (49°F) | -1°C (30°F) | 0.04" |
| 2015 | 4°C (40°F) | -2°C (29°F) | 0" |
| 2014 | 10°C (50°F) | 2°C (36°F) | 0.86" |
| 2013 | 2°C (35°F) | -2°C (28°F) | 0" |
| 2012 | 11°C (52°F) | 6°C (43°F) | 0" |
| 2011 | 6°C (42°F) | 1°C (33°F) | 0.02" |
| 2010 | 7°C (45°F) | 2°C (35°F) | 0.24" |
| 2009 | 9°C (48°F) | 0°C (32°F) | 0.6" |
| 2008 | 11°C (51°F) | 10°C (50°F) | 0.86" |
| 2007 | 9°C (48°F) | 4°C (39°F) | 0.05" |
| 2006 | 10°C (50°F) | 2°C (36°F) | 0" |
| 2005 | 8°C (46°F) | 4°C (39°F) | 0" |
| 2004 | 7°C (45°F) | 7°C (44°F) | 0.02" |
| 2003 | 9°C (48°F) | 7°C (44°F) | 1.61" |
| 2002 | 10°C (50°F) | 9°C (49°F) | 0.13" |
| 2001 | 9°C (48°F) | -3°C (27°F) | 0.48" |
| 2000 | 7°C (44°F) | 1°C (34°F) | 0.04" |
| 1999 | 11°C (51°F) | 4°C (40°F) | 0" |
| 1998 | 5°C (41°F) | -1°C (31°F) | 0" |
| 1997 | 8°C (46°F) | 2°C (35°F) | -- |
| 1996 | 4°C (40°F) | 1°C (33°F) | -- |
| 1995 | 7°C (44°F) | 3°C (37°F) | 1.23" |
| 1994 | 11°C (51°F) | 4°C (39°F) | 0" |
| 1993 | 9°C (48°F) | 6°C (43°F) | 0.1" |
| 1992 | 3°C (37°F) | -1°C (31°F) | 0" |
| 1991 | 4°C (40°F) | 6°C (42°F) | 0" |
| 1990 | 12°C (53°F) | 6°C (42°F) | 0.24" |
| 1989 | 8°C (46°F) | 3°C (38°F) | 0.21" |
| 1988 | 4°C (39°F) | 0°C (32°F) | 1.64" |
| 1987 | 6°C (43°F) | -1°C (31°F) | 0.03" |
| 1986 | 9°C (48°F) | 3°C (38°F) | 0.26" |
| 1985 | 5°C (41°F) | 0°C (32°F) | 0.6" |
| 1984 | 3°C (38°F) | -1°C (30°F) | 0.51" |
| 1983 | 5°C (41°F) | -3°C (27°F) | 0" |
| 1982 | 7°C (44°F) | 5°C (41°F) | 0.13" |
| 1981 | 10°C (50°F) | 2°C (35°F) | 0.33" |
| 1980 | 8°C (46°F) | 2°C (36°F) | 0.33" |
| 1979 | 1°C (34°F) | -2°C (28°F) | 0.03" |
| 1978 | 6°C (42°F) | -1°C (31°F) | 0.41" |
| 1977 | 7°C (45°F) | 4°C (40°F) | 0.26" |
| 1976 | 11°C (52°F) | 4°C (39°F) | 0" |
| 1975 | 10°C (50°F) | 2°C (35°F) | 0.42" |
| 1974 | 9°C (48°F) | 4°C (40°F) | 0" |
| 1973 | 7°C (45°F) | 0°C (32°F) | 0" |
| 1972 | 8°C (46°F) | -2°C (29°F) | 0" |
| 1971 | 8°C (46°F) | 4°C (40°F) | 0.07" |