|
Typical Aachen May Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 18.4 °C | |
| Average daily low | 8.9 °C | |
| Average monthly precipitation | 6.4 cm | |
| Daily chance of precipitation | 49.0% | |
|
Aachen May Weather Records 1891–2024 |
||
|---|---|---|
| Highest temperature | 34.2 °C | May 28, 1892 |
| Lowest temperature | -1.3 °C | May 8, 1941 |
| Highest daily low | 19.8 °C | May 28, 1892 |
| Lowest daily high | 3.1 °C | May 1, 1909 |
| Hottest average high temperature | 21.3 °C | 2008 |
| Coldest average high temperature | 13.1 °C | 1902 |
| Most daily precipitation | 4.3 cm | May 9, 1906 |
| Most monthly precipitation | 16.6 cm | 1984 |
| Day | Average (°C) | Record (°C) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| May 1 | 16.8 | 7.3 | 29.8 | -1.3 |
| May 2 | 16.9 | 7.4 | 26.6 | -0.8 |
| May 3 | 17.1 | 7.5 | 25.4 | -1.0 |
| May 4 | 17.2 | 7.7 | 27.1 | -0.7 |
| May 5 | 17.3 | 7.8 | 26.4 | 0.2 |
| May 6 | 17.4 | 7.9 | 27.4 | -0.4 |
| May 7 | 17.5 | 8.0 | 29.4 | -0.7 |
| May 8 | 17.5 | 8.1 | 29.1 | -1.3 |
| May 9 | 17.6 | 8.2 | 29.3 | -0.9 |
| May 10 | 17.6 | 8.3 | 29.2 | 0.3 |
| May 11 | 17.7 | 8.3 | 30.5 | -0.1 |
| May 12 | 17.9 | 8.4 | 32.0 | -1.0 |
| May 13 | 18.0 | 8.5 | 32.1 | 1.8 |
| May 14 | 18.1 | 8.7 | 30.1 | -0.8 |
| May 15 | 18.2 | 8.8 | 29.4 | 0.7 |
| May 16 | 18.4 | 8.9 | 29.7 | 0.0 |
| May 17 | 18.5 | 9.0 | 30.4 | 1.4 |
| May 18 | 18.6 | 9.1 | 27.6 | 1.5 |
| May 19 | 18.8 | 9.2 | 29.0 | -0.1 |
| May 20 | 18.9 | 9.4 | 29.9 | -0.1 |
| May 21 | 19.1 | 9.5 | 27.3 | 2.6 |
| May 22 | 19.1 | 9.6 | 27.7 | 0.4 |
| May 23 | 19.2 | 9.7 | 28.4 | -0.6 |
| May 24 | 19.4 | 9.8 | 27.9 | -0.4 |
| May 25 | 19.5 | 9.9 | 30.3 | 1.9 |
| May 26 | 19.5 | 10.0 | 32.8 | 4.1 |
| May 27 | 19.7 | 10.1 | 33.4 | 2.5 |
| May 28 | 19.8 | 10.2 | 34.2 | 2.0 |
| May 29 | 19.9 | 10.3 | 32.5 | 2.8 |
| May 30 | 19.9 | 10.4 | 31.7 | 2.0 |
| May 31 | 20.1 | 10.5 | 31.2 | 4.0 |