Monthly climate guide
Cologne weather in April
Expect mild weather in Cologne in April: afternoons reach about 15°C (59°F), while nights drop to around 4°C (40°F). Around 38 mm of rain falls over the month (fairly dry), and skies are often cloudy. Daytime highs are 5°C warmer than March and 3°C cooler than May.
What stands out in April
- Seasonally, April counts as mid-spring in Cologne.
- It's one of the sunniest months here, with cloud cover around 65%.
- Evenings cool off sharply: the daily range is around 11°C, so pack a layer.
- Good walking weather for combining Museum Ludwig and Cologne Cathedral in one day.
It's usually the driest month of the year.
Avg high
15°C
59°F
Avg low
4°C
40°F
Rainfall
38 mm
fairly dry
Humidity
77%
relative
Sky
65%
cloud · often cloudy
Cologne weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 5°C / 41°F | 0°C / 31°F | 76 mm | 92% | 83% |
| February | 6°C / 43°F | -1°C / 30°F | 55 mm | 88% | 75% |
| March | 11°C / 51°F | 1°C / 34°F | 49 mm | 83% | 68% |
| April | 15°C / 59°F | 4°C / 40°F | 38 mm | 77% | 65% |
| May | 19°C / 65°F | 8°C / 46°F | 58 mm | 75% | 69% |
| June | 22°C / 72°F | 12°C / 53°F | 76 mm | 72% | 71% |
| July | 25°C / 76°F | 14°C / 57°F | 70 mm | 68% | 68% |
| August | 25°C / 77°F | 14°C / 57°F | 71 mm | 68% | 66% |
| September | 21°C / 70°F | 10°C / 51°F | 54 mm | 72% | 64% |
| October | 16°C / 60°F | 7°C / 45°F | 62 mm | 83% | 72% |
| November | 10°C / 49°F | 3°C / 38°F | 57 mm | 90% | 77% |
| December | 6°C / 44°F | 1°C / 35°F | 83 mm | 93% | 83% |
What to pack for April
- A warm sweater or fleece for layering
- A mid-weight jacket
- A small travel umbrella, just in case
Is April a good time to visit Cologne?
Our Cologne guide recommends: April to October for mild weather and long daylight hours.
Kölsch beer is traditionally served in small 0.2-litre glasses — expect your waiter to keep bringing fresh ones until you say stop.
Best time to visit Cologne →Other Germany cities in April
Cite or embed this data
Writing about this destination? Copy a ready-made citation or embed a live widget — free, just keep the link.
Cologne weather in April. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/germany/cologne/april
<a href="https://weathercompare.eu/weather/germany/cologne/april">Cologne weather in April</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/germany/cologne" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Cologne weather in April"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/germany/cologne/april">Cologne weather in April</a> – WeatherCompare</p>
Cologne in April: quick answers
Is April a good time to visit Cologne?
Yes. April is one of the best months for Cologne, with highs around 15°C and about 38 mm of rain.
How warm is Cologne in April?
Average highs are about 15°C (59°F) and average lows about 4°C (40°F), based on 10 years of daily data.
Does it rain a lot in Cologne in April?
Cologne typically gets around 38 mm of rain in April — fairly dry. It's usually the driest month of the year.
When is the best time to visit Cologne?
April to October for mild weather and long daylight hours.
Figures are long-term averages for the area around Cologne (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.