Weather in Köln for July 2025
In general, the average temperature in Köln at the beginning of July is 21.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 24 °C by the end of July.
Köln experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 120.1 mm.
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Köln in July average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2 21° | 3 21° | 4  23° | 5 22° | 6 23° | |
| 7  24° | 8  25° | 9 27° | 10 23° | 11 25° | 12  24° | 13 23° |
| 14 24° | 15 24° | 16 23° | 17 25° | 18  29° | 19 28° | 20 27° |
| 21 24° | 22 25° | 23  24° | 24 25° | 25 25° | 26 22° | 27 21° |
| 28 24° | 29 25° | 30 26° | 31 25° |
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Temperatures trend during July in Köln
July weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. | Patchy rain possible | 19° /12° | 5.3 mm | 4 | |
| 2 Jul. | Patchy rain possible | 21° /12° | 2.6 mm | 5 | |
| 3 Jul. | Patchy rain possible | 21° /12° | 1.5 mm | 5 | |
| 4 Jul. | Moderate or heavy rain shower | 23° /13° | 4.1 mm | 5 | |
| 5 Jul. | Moderate rain at times | 22° /12° | 4.3 mm | 5 | |
| 6 Jul. | Patchy rain possible | 23° /12° | 1.7 mm | 5 | |
| 7 Jul. | Overcast | 24° /12° | 2.6 mm | 6 | |
| 8 Jul. | Heavy rain at times | 25° /14° | 2.2 mm | 6 | |
| 9 Jul. | Patchy rain possible | 27° /15° | 3.1 mm | 6 | |
| 10 Jul. | Patchy rain possible | 23° /15° | 1.7 mm | 5 | |
| 11 Jul. | Patchy rain possible | 25° /14° | 2.4 mm | 6 | |
| 12 Jul. | Cloudy | 24° /14° | 2.5 mm | 6 | |
| 13 Jul. | Patchy rain possible | 23° /14° | 8.9 mm | 5 | |
| 14 Jul. | Moderate or heavy rain shower | 24° /14° | 25.2 mm | 6 | |
| 15 Jul. | Overcast | 24° /14° | 2.7 mm | 6 | |
| 16 Jul. | Heavy rain at times | 23° /15° | 1.6 mm | 5 | |
| 17 Jul. | Overcast | 25° /13° | 0.4 mm | 6 | |
| 18 Jul. | Partly cloudy | 29° /14° | 0 mm | 8 | |
| 19 Jul. | Overcast | 28° /16° | 0 mm | 7 | |
| 20 Jul. | Patchy rain possible | 27° /16° | 0.7 mm | 7 | |
| 21 Jul. | Moderate or heavy rain shower | 24° /15° | 5.5 mm | 6 | |
| 22 Jul. | Patchy rain possible | 25° /14° | 0.2 mm | 6 | |
| 23 Jul. | Sunny | 24° /15° | 6.1 mm | 6 | |
| 24 Jul. | Moderate or heavy rain shower | 25° /15° | 5.8 mm | 6 | |
| 25 Jul. | Patchy rain possible | 25° /14° | 2.2 mm | 6 | |
| 26 Jul. | Patchy rain possible | 22° /14° | 2.6 mm | 5 | |
| 27 Jul. | Moderate or heavy rain shower | 21° /13° | 10.3 mm | 5 | |
| 28 Jul. | Patchy rain possible | 24° /13° | 1.9 mm | 6 | |
| 29 Jul. | Cloudy | 25° /15° | 3.5 mm | 6 | |
| 30 Jul. | Moderate rain at times | 26° /14° | 1.5 mm | 6 | |
| 31 Jul. | Moderate rain at times | 25° /16° | 7.2 mm | 6 | |
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Guide for Köln in July
In July, Köln, Germany experiences a pleasant summer climate with average temperatures ranging from 15° to 23°. At the beginning of the month, the weather in Köln is generally warm and sunny, with average temperatures around 15° to 20°.
However, occasional rainfall can be expected, so it's advisable for travelers to carry an umbrella or light raincoat. As the month progresses, the temperatures tend to rise, and by the end of July, the weather becomes warmer, with average temperatures ranging from 20° to 23°.
The city experiences longer daylight hours, providing ample opportunities for outdoor activities and sightseeing. The evenings are generally mild and comfortable, making it ideal for exploring the city's vibrant nightlife or enjoying al fresco dining at the numerous outdoor cafes and beer gardens.
Overall, July offers favorable weather conditions for visitors to enjoy the cultural attractions, historic landmarks, and scenic beauty that Köln has to offer.
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Köln in July - FAQ
What to pack to Köln in July?
As you prepare for your trip to Köln in July, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Köln, during July, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
July rainfall patterns in Köln
UV exposure in Köln during July
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