Weather in Köln for June 2025
Until now, June 2025 in Köln has been nearly identical to the historical average, with a temperature of 21.5 °C (showing only a slight deviation of -0.5 °C).
The forecast for the coming days of June 2025 predicts a temperature of 26.4 °C , which is warmer than usual.
In general, the average temperature in Köln at the beginning of June is 21.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 25.3 °C by the end of June.
Köln experiences heavy rainfall in June, with over 20 rainy days and an average total precipitation 94 mm.
Is June a good time to visit Köln? check out the best time to travel to Köln page.
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Köln Weather June
Temperatures trend during June in Köln
June weather in Köln day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. |  Sunny | 21° /11° | 4.9 mm | 5 | |
| 2 Jun. |  Partly cloudy | 22° /9° | 0 mm | 6 | |
| 3 Jun. | Partly cloudy | 23° /10° | 1.2 mm | 5 | |
| 4 Jun. |  Moderate or heavy rain shower | 24° /12° | 5.2 mm | 6 | |
| 5 Jun. | Moderate or heavy rain shower | 20° /12° | 6.5 mm | 5 | |
| 6 Jun. |  Patchy rain possible | 20° /11° | 2.1 mm | 5 | |
| 7 Jun. | Patchy rain possible | 19° /11° | 3.1 mm | 5 | |
| 8 Jun. |  Cloudy | 21° /11° | 3.9 mm | 5 | |
| 9 Jun. | Partly cloudy | 22° /11° | 1.4 mm | 5 | |
| 10 Jun. | Sunny | 23° /11° | 0.6 mm | 6 | |
| 11 Jun. | Patchy rain possible | 24° /11° | 0.3 mm | 6 | |
| 12 Jun. | Partly cloudy | 23° /11° | 0.3 mm | 6 | |
| 13 Jun. | Sunny | 24° /11° | 0.4 mm | 6 | |
| 14 Jun. | Sunny | 26° /12° | 2 mm | 6 | |
| 15 Jun. | Patchy rain possible | 22° /15° | 1.9 mm | 0.7 | |
| 16 Jun. | Partly cloudy | 23° /12° | 0 mm | 1.9 | |
| 17 Jun. | Sunny | 26° /13° | 0 mm | 2.3 | |
| 18 Jun. | Sunny | 27° /15° | 0 mm | 2.3 | |
| 19 Jun. | Sunny | 27° /16° | 0 mm | 2.3 | |
| 20 Jun. | Sunny | 31° /14° | 0 mm | 6 | |
| 21 Jun. | Patchy rain possible | 30° /18° | 1.5 mm | 5 | |
| 22 Jun. | Sunny | 28° /14° | 0 mm | 6 | |
| 23 Jun. | Partly cloudy | 27° /18° | 0 mm | 6 | |
| 24 Jun. | Sunny | 29° /14° | 0 mm | 6 | |
| 25 Jun. | Sunny | 24° /15° | 0.1 mm | 5 | |
| 26 Jun. | Patchy rain possible | 32° /15° | 0.3 mm | 5 | |
| 27 Jun. | Patchy rain possible | 23° /16° | 0.4 mm | 4 | |
| 28 Jun. | Patchy rain possible | 21° /13° | 0.3 mm | 4 | |
| 29 Jun. | Moderate or heavy rain shower | 26° /15° | 3.6 mm | 6 | |
| 30 Jun. | Patchy rain possible | 22° /13° | 14.3 mm | 5 | |
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Guide for Köln in June
In June, Köln, Germany experiences a transition from the cool spring weather to the warmer temperatures of early summer. At the beginning of the month, the weather in Köln is typically mild with average temperatures around 16°.
The city experiences longer daylight hours and occasional rainfall, making it ideal for outdoor activities and sightseeing. As the month progresses, the temperatures gradually rise, reaching an average of 20° towards the end of June.
The city becomes sunnier, with fewer rainy days, allowing visitors to enjoy the pleasant weather while exploring the historic landmarks and vibrant cultural scene that Köln has to offer.
The weather in Köln during June is generally comfortable, making it a popular time for tourists to visit and partake in outdoor events and festivals. The evenings are mild, perfect for strolling along the Rhine River or dining at outdoor cafes.
Overall, June brings a delightful transition in the weather for Köln, offering visitors the opportunity to experience the city in a pleasant and inviting climate.
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Köln in June - FAQ
What to pack to Köln in June?
As you prepare for your trip to Köln in June, 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 June, 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
June rainfall patterns in Köln
UV exposure in Köln during June
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