| Month | Average (°F) | Record (°F) | Average (inches) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | 45.1 | 26.8 | 74 | -25 | 3.8 |
| February | 49.6 | 29.7 | 81 | -17 | 4.2 |
| March | 58.5 | 36.5 | 87 | -12 | 4.5 |
| April | 69.2 | 45.1 | 90 | 19 | 4.7 |
| May | 76.6 | 54.3 | 91 | 28 | 4.7 |
| June | 83.4 | 62.3 | 105 | 34 | 5.1 |
| July | 86.0 | 66.4 | 101 | 45 | 5.2 |
| August | 85.2 | 64.6 | 102 | 43 | 4.0 |
| September | 80.0 | 57.7 | 97 | 32 | 3.4 |
| October | 69.3 | 45.5 | 94 | 18 | 3.1 |
| November | 57.8 | 35.8 | 83 | 2 | 3.4 |
| December | 48.5 | 30.5 | 78 | -17 | 4.7 |
| Entire year | 67.5 | 46.3 | 105 | -25 | 50.9 |
|
More London Weather Records
1914–2024
|
||
|---|---|---|
| Highest daily low | 77 °F | June 8, 1994 |
| Lowest daily high | 0 °F | January 8, 1970 |
| Greatest daily range (Difference of high and low) |
58 °F | January 23, 1963 |
| Greatest difference in daily high over two conscutive days |
44 °F | Mar 7–8, 1996 |
| Most daily precipitation | 4.8 inches | October 1, 1977 |
| Most monthly precipitation | 12.2 inches | June 2019 |
| Most yearly precipitation | 66.8 inches | 2004 |
| Most yearly days with precipitation | 169 | 2018 |
| Earliest freeze | October 2 | 1974 |
| Earliest day ≥ 90 °F | April 10 | 1995 |
| Latest freeze | May 27 | 1961 |
| Latest day ≥ 90 °F | October 8 | 2007 |
| Most days in a year < 0 °F | 9 | 1977 |
| Most days in a year < 32 °F | 126 | 1960 |
| Most days in a year ≥ 80 °F | 161 | 2007 |
| Most days in a year ≥ 90 °F | 54 | 2007 |
| Most days in a year ≥ 100 °F | 3 | 2012 |
|
London Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 12 days | Apr 13–24, 1984 |
| Without precipitation | 32 days | Sep 26 – Oct 27, 1920 |
| High temperature at or below freezing |
11 days | Jan 2–12, 2010 |
| High temperature ≥ 80 °F | 70 days | Jun 19 – Aug 27, 1986 |
| High temperature ≥ 90 °F | 20 days | Aug 1–20, 2007 |
| High temperature ≥ 100 °F | 3 days | Jun 29 – Jul 1, 2012 |