Weather in Aachen in Januar
Climate normals based on 10 years of historical data for Aachen, Bundesrepublik.
Average high
5°C
Average low
1°C
Rainfall
86 mm
16 rainy days
Sunshine
1.5h/day
Luftfeuchtigkeit
85%
How Hot Is Aachen in Januar?
Expect daytime highs around 5°C and overnight lows near 1°C in Aachen during January — an average of 3°C across the day.
Sunshine Hours in Januar
Aachen's darkest stretch — January sees just 1.5h of sun a day across 9h of daylight.
Does It Rain In Aachen In Januar?
Frequent rain in Aachen: 86mm across 16 days in January.
Is Aachen Humid In Januar?
Tropical-style humidity defines Aachen's January: 85% on average, with constant mugginess.
Does It Snow In Aachen In Januar?
Snow lightly dusts Aachen once or twice in January — 1.8 snow days on average.
Wind In Aachen In Januar
Wind picks up in Aachen during January — averaging 24 kph, with gustier afternoons.
Cloud Cover In Aachen In Januar
Cloudy skies dominate Aachen in January — averaging 74% cloud cover.
Cities With Similar Weather In Januar
Weather in Aachen, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Wetter im Januar | 5°C / 1°C | 86mm | |
| Wetter im Februar | 8°C / 2°C | 74mm | Details → |
| Wetter im März | 10°C / 3°C | 82mm | Details → |
| Wetter im April | 14°C / 5°C | 52mm | Details → |
| Wetter im Mai | 18°C / 9°C | 76mm | Details → |
| Wetter im Juni | 22°C / 13°C | 83mm | Details → |
| Wetter im Juli | 23°C / 14°C | 70mm | Details → |
| Wetter im August | 24°C / 15°C | 79mm | Details → |
| Wetter im September | 20°C / 12°C | 71mm | Details → |
| Wetter im Oktober | 15°C / 9°C | 71mm | Details → |
| Wetter im November | 10°C / 5°C | 69mm | Details → |
| Wetter im Dezember | 7°C / 3°C | 81mm | Details → |