Weather in Köln for April 2025
In general, the average temperature in Köln at the beginning of April is 13 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 14.1 °C by the end of April.
The climate of Köln in April is notably wet, with an average of 14 rainy days.
Is April a good time to visit Köln? check out the best time to travel to Köln page.
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Köln in April average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  10° | 2  10° | 3  10° | 4  12° | 5 14° | 6 19° | |
| 7 16° | 8 17° | 9 16° | 10 15° | 11 14° | 12 14° | 13 17° |
| 14 16° | 15 13° | 16 10° | 17 11° | 18 13° | 19 12° | 20 9° |
| 21 14° | 22 15° | 23 14° | 24 9° | 25 10° | 26 12° | 27 15° |
| 28  16° | 29 16° | 30 21° |
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Temperatures trend during April in Köln
April weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. | Moderate or heavy rain shower | 10° /8° | 19.3 mm | 3 | |
| 2 Apr. | Patchy rain possible | 10° /5° | 4.1 mm | 3 | |
| 3 Apr. | Partly cloudy | 10° /4° | 3.7 mm | 4 | |
| 4 Apr. | Overcast | 12° /4° | 3.7 mm | 3 | |
| 5 Apr. | Partly cloudy | 14° /5° | 0.6 mm | 4 | |
| 6 Apr. | Patchy rain possible | 19° /5° | 2.3 mm | 5 | |
| 7 Apr. | Moderate rain at times | 16° /8° | 4.6 mm | 4 | |
| 8 Apr. | Overcast | 17° /8° | 0.4 mm | 4 | |
| 9 Apr. | Overcast | 16° /6° | 1 mm | 4 | |
| 10 Apr. | Overcast | 15° /6° | 2.9 mm | 4 | |
| 11 Apr. | Patchy rain possible | 14° /7° | 0.7 mm | 3 | |
| 12 Apr. | Moderate or heavy rain shower | 14° /8° | 8.4 mm | 3 | |
| 13 Apr. | Patchy rain possible | 17° /8° | 2 mm | 4 | |
| 14 Apr. | Patchy rain possible | 16° /6° | 0.1 mm | 4 | |
| 15 Apr. | Patchy rain possible | 13° /4° | 4.8 mm | 3 | |
| 16 Apr. | Patchy rain possible | 10° /5° | 7.4 mm | 3 | |
| 17 Apr. | Patchy rain possible | 11° /5° | 3.1 mm | 3 | |
| 18 Apr. | Patchy rain possible | 13° /3° | 0.3 mm | 3 | |
| 19 Apr. | Partly cloudy | 12° /5° | 4 mm | 4 | |
| 20 Apr. | Patchy rain possible | 9° /3° | 3 mm | 3 | |
| 21 Apr. | Overcast | 14° /3° | 4.7 mm | 4 | |
| 22 Apr. | Moderate rain at times | 15° /5° | 2.9 mm | 4 | |
| 23 Apr. | Patchy rain possible | 14° /4° | 3 mm | 4 | |
| 24 Apr. | Moderate or heavy rain shower | 9° /4° | 7.2 mm | 3 | |
| 25 Apr. | Patchy rain possible | 10° /1° | 1.3 mm | 3 | |
| 26 Apr. | Patchy rain possible | 12° /3° | 0.6 mm | 3 | |
| 27 Apr. | Overcast | 15° /2° | 0.2 mm | 4 | |
| 28 Apr. | Heavy rain at times | 16° /9° | 3.7 mm | 4 | |
| 29 Apr. | Patchy rain possible | 16° /7° | 0.3 mm | 4 | |
| 30 Apr. | Overcast | 21° /8° | 0.2 mm | 5 | |
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Guide for Köln in April
In April, Köln, Germany experiences a transition from the lingering chill of winter to the milder temperatures of spring. At the beginning of the month, the weather in Köln is typically cool, with average temperatures around 8° and occasional rainfall.
As the month progresses, the temperatures gradually rise, and by the end of April, the city enjoys milder and more pleasant weather, with average temperatures reaching around 13°. The chances of rainfall decrease towards the end of the month, and the days become longer and sunnier.
It's important to note that weather can vary from year to year, but historically, April in Köln sees the arrival of spring, with blossoming flowers and trees adding color to the city.
Travelers visiting Köln in April can expect to experience the beauty of the changing seasons, with the opportunity to explore the city's attractions in more comfortable weather towards the end of the month.
Köln in April - FAQ
What to pack to Köln in April?
As you prepare for your trip to Köln in April, 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 April, 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
- 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
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