Weather World
Aachen Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 40°F Lo 33°F | Hi 44°F Lo 34°F | Hi 51°F Lo 37°F | Hi 58°F Lo 41°F | Hi 63°F Lo 47°F | Hi 71°F Lo 54°F | Hi 74°F Lo 57°F | Hi 74°F Lo 57°F | Hi 67°F Lo 52°F | Hi 59°F Lo 47°F | Hi 49°F Lo 40°F | Hi 43°F Lo 36°F |
| 10 mph | 10 mph | 9 mph | 8 mph | 8 mph | 7 mph | 7 mph | 7 mph | 7 mph | 9 mph | 9 mph | 11 mph |
| 2.9 in | 2.3 in | 2.4 in | 1.6 in | 2.8 in | 2.9 in | 3.1 in | 2.9 in | 2.4 in | 2.5 in | 2.5 in | 2.9 in |
| 86% | 82% | 77% | 74% | 78% | 77% | 73% | 73% | 76% | 81% | 84% | 86% |
| 62% | 59% | 51% | 45% | 49% | 44% | 44% | 40% | 42% | 49% | 56% | 62% |
| 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in |
| 17 | 18 | 22 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 20 | 18 |
| 11 | 8 | 8 | 6 | 8 | 8 | 8 | 8 | 6 | 7 | 9 | 11 |
| 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 3 | 4 | 4 | 5 | 4 | 4 | 3 | 2 | 2 |
| 101 | 101 | 137 | 152 | 137 | 154 | 150 | 191 | 175 | 138 | 119 | 99 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 5°C Lo 0°C | Hi 7°C Lo 1°C | Hi 10°C Lo 3°C | Hi 14°C Lo 5°C | Hi 17°C Lo 8°C | Hi 21°C Lo 12°C | Hi 23°C Lo 14°C | Hi 23°C Lo 14°C | Hi 20°C Lo 11°C | Hi 15°C Lo 8°C | Hi 10°C Lo 5°C | Hi 6°C Lo 2°C |
| 16 km/h | 17 km/h | 15 km/h | 13 km/h | 12 km/h | 12 km/h | 12 km/h | 11 km/h | 12 km/h | 14 km/h | 15 km/h | 17 km/h |
| 74 mm | 59 mm | 60 mm | 42 mm | 71 mm | 73 mm | 79 mm | 72 mm | 62 mm | 62 mm | 64 mm | 74 mm |
| 86% | 82% | 77% | 74% | 78% | 77% | 73% | 73% | 76% | 81% | 84% | 86% |
| 62% | 59% | 51% | 45% | 49% | 44% | 44% | 40% | 42% | 49% | 56% | 62% |
| 1016 mb | 1016 mb | 1016 mb | 1016 mb | 1016 mb | 1016 mb | 1016 mb | 1016 mb | 1017 mb | 1017 mb | 1014 mb | 1016 mb |
| 17 | 18 | 22 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 20 | 18 |
| 11 | 8 | 8 | 6 | 8 | 8 | 8 | 8 | 6 | 7 | 9 | 11 |
| 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 3 | 4 | 4 | 5 | 4 | 4 | 3 | 2 | 2 |
| 101 | 101 | 137 | 152 | 137 | 154 | 150 | 191 | 175 | 138 | 119 | 99 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.