Verdict: Good month
Cologne Weather in October
October is mild-to-cool in Cologne, topping out near 17°C (63°F) — comfortable with a layer on. It's also the wet side of the calendar: rain falls on about 15 days, so build flexibility into plans. Overall, October is a solid month to visit Cologne.
Average high
17°C / 63°F
Average low
9°C / 48°F
Rain days
~15
Precipitation
77 mm
What to pack for Cologne in October
- Layers — t-shirts under a light jacket or sweater
- Rain gear is non-negotiable — expect rain on roughly 15 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
October against the rest of the year
Warmest in Cologne: Aug (25°C / 77°F) · Coolest: Jan (6°C / 43°F) · Wettest: Dec (~17 rain days)
6°
2°
Jan
10°
3°
Feb
12°
3°
Mar
14°
5°
Apr
19°
9°
May
23°
14°
Jun
24°
15°
Jul
25°
16°
Aug
21°
13°
Sep
17°
9°
Oct
11°
5°
Nov
7°
3°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)