Weather on August 31 in London
Historical weather data for August 31 in London, United Kingdom
Based on 55 years of data from HAMPSTEAD
About This Date
August 31st in London, United Kingdom typically brings mild summer weather, with average highs around 20°C and lows near 12°C. Over 55 years of records, the warmest August 31st was in 2005 (24°C average), while the coldest was 1978 (11°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 25% of August 31st dates historically, with the wettest August 31st recording 3.52" of rain. The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.
Planning for August 31st in London? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 20°C (68°F) | 12°C (53°F) | 0 mm |
| 2024 | 21°C (69°F) | -- | 0 mm |
| 2023 | 19°C (66°F) | 11°C (52°F) | 0 mm |
| 2022 | -- | 14°C (57°F) | 0 mm |
| 2021 | -- | 14°C (57°F) | 0 mm |
| 2020 | 19°C (66°F) | 8°C (47°F) | 0 mm |
| 2019 | 19°C (67°F) | 13°C (55°F) | 0 mm |
| 2018 | 23°C (74°F) | 8°C (47°F) | 0 mm |
| 2017 | 20°C (68°F) | 7°C (44°F) | 0 mm |
| 2016 | -- | 13°C (55°F) | 0 mm |
| 2015 | 18°C (64°F) | 13°C (56°F) | 17 mm |
| 2014 | 18°C (64°F) | 12°C (53°F) | 0 mm |
| 2013 | 21°C (70°F) | 12°C (54°F) | 0 mm |
| 2012 | 21°C (69°F) | 6°C (42°F) | 0 mm |
| 2011 | 20°C (68°F) | 12°C (54°F) | 0 mm |
| 2010 | 20°C (68°F) | 8°C (47°F) | 0 mm |
| 2009 | 20°C (68°F) | 16°C (60°F) | 1 mm |
| 2008 | 21°C (70°F) | 15°C (59°F) | 89 mm |
| 2007 | 19°C (67°F) | 11°C (52°F) | 0 mm |
| 2006 | 22°C (72°F) | 15°C (59°F) | 0 mm |
| 2005 | 31°C (88°F) | 16°C (61°F) | 0 mm |
| 2004 | 22°C (72°F) | 9°C (49°F) | 0 mm |
| 2003 | 19°C (66°F) | 8°C (47°F) | 0 mm |
| 2002 | 20°C (68°F) | 12°C (54°F) | 0 mm |
| 2001 | 19°C (67°F) | 11°C (51°F) | 1 mm |
| 2000 | 18°C (64°F) | 10°C (50°F) | 9 mm |
| 1999 | 24°C (76°F) | 13°C (55°F) | 0 mm |
| 1998 | 23°C (74°F) | 13°C (55°F) | 7 mm |
| 1997 | 21°C (69°F) | 14°C (57°F) | -- |
| 1996 | 21°C (69°F) | 8°C (47°F) | -- |
| 1995 | 18°C (65°F) | 15°C (59°F) | 1 mm |
| 1994 | 16°C (60°F) | 13°C (55°F) | 21 mm |
| 1993 | 23°C (73°F) | 9°C (48°F) | 0 mm |
| 1992 | 16°C (61°F) | 8°C (47°F) | 0 mm |
| 1991 | 28°C (82°F) | 14°C (57°F) | 0 mm |
| 1990 | 23°C (73°F) | 9°C (49°F) | 0 mm |
| 1989 | 21°C (69°F) | 11°C (51°F) | 0 mm |
| 1988 | 17°C (63°F) | 13°C (56°F) | 47 mm |
| 1987 | 24°C (75°F) | 12°C (53°F) | 0 mm |
| 1986 | 16°C (60°F) | 8°C (46°F) | 0 mm |
| 1985 | 17°C (62°F) | 13°C (55°F) | 2 mm |
| 1984 | 23°C (73°F) | 18°C (64°F) | 0 mm |
| 1983 | 22°C (71°F) | 13°C (55°F) | 0 mm |
| 1982 | 16°C (60°F) | 11°C (51°F) | 0 mm |
| 1981 | 18°C (64°F) | 12°C (53°F) | 0 mm |
| 1980 | 22°C (71°F) | 9°C (49°F) | 0 mm |
| 1979 | 22°C (72°F) | 13°C (56°F) | 0 mm |
| 1978 | 14°C (58°F) | 7°C (44°F) | 2 mm |
| 1977 | 19°C (67°F) | 13°C (55°F) | 15 mm |
| 1976 | 18°C (65°F) | 13°C (55°F) | 0 mm |
| 1975 | 22°C (71°F) | 13°C (55°F) | 0 mm |
| 1974 | 17°C (62°F) | 11°C (51°F) | 1 mm |
| 1973 | 21°C (69°F) | 11°C (51°F) | 0 mm |
| 1972 | 22°C (71°F) | 11°C (51°F) | 0 mm |
| 1971 | 21°C (70°F) | 11°C (51°F) | 1 mm |