Weather in Cologne in August
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youAugust in Cologne is warm, with average highs of 24.8°C and lows of 15.6°C. It is moderately rainy (12 rainy days), with roughly 10.7 hours of sunshine a day. Weather-wise, this is one of the most reliable months to travel. For the complete picture, see the best time to visit Cologne — every month compared. Once you know when to go, find your Cologne packing list at 247PackingList.
Get ready for Cologne in August
Search flights to Cologne
Compare 100+ airlines for August — one search, best price.
Search Flights →Thermal travel layers
Pack proper layers — winters are genuinely cold and evenings drop fast year-round.
Check Price →What to pack for Cologne in August
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
- Light waterproof layer
Compare all months in Cologne
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 6.6°C | 86.6mm | 10/10 |
| February | 9.2°C | 77.1mm | 10/10 |
| March | 11.4°C | 77.0mm | 10/10 |
| April | 14.2°C | 54.9mm | 10/10 |
| May | 18.7°C | 52.4mm | 10/10 |
| June | 24.2°C | 81.0mm | 10/10 |
| July | 23.8°C | 110.9mm | 9/10 |
| August | 24.8°C | 66.7mm | 10/10 |
| September | 21.6°C | 80.3mm | 10/10 |
| October | 16.6°C | 73.0mm | 10/10 |
| November | 10.6°C | 80.1mm | 10/10 |
| December | 7.2°C | 100.3mm | 9/10 |
Full month-by-month guide: best time to visit Cologne →
For facts about Germany — currency, language and dialling code — see our Germany country guide at 247CountryInfo. Travellers also find it useful to keep a Cologne travel guide to hand. Check clothing sizes in Germany before you shop.
Frequently Asked Questions
Is August a good time to visit Cologne?
August rates 10/10 for visiting Cologne — excellent time to visit. Expect average highs of 24.8°C, 66.7mm of rain across the month and about 10.7 hours of daily sunshine.
What is the temperature in Cologne in August?
In August, Cologne has average highs of 24.8°C (76.6°F) and average lows of 15.6°C (60.1°F).
Does it rain in Cologne in August?
Some rain is likely. Cologne averages 66.7mm across about 12 rainy days in August, so a light waterproof layer is worth packing.
What should I wear in Cologne in August?
For Cologne in August (24.8°C highs / 15.6°C lows), pack light layers plus sunscreen, t-shirts and light trousers or shorts, light waterproof layer.
More essentials for Cologne in August
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.