Weather in Köln in August
Köln, Germany averages a high of 23.3°C (73.9°F) and low of 14.8°C (58.6°F) in August, with 12 rain days and 10.5 hours of daily sunshine. Travel score: 80.2/100 (Excellent). The best time to visit Köln is August.
High
23°C74°F
Low
15°C59°F
🌧️
12
rain days
☀️
10.5
hrs/day sunshine
💧
72%
humidity
80— Excellent
August in Köln is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Köln?
How much does it rain in Köln in August?
Köln receives an average of 78mm of rainfall across 12 rainy days in August. The annual total is 902.1mm.
What should I pack for Köln in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (12 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Germany in August?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31