Climate guide for Cologne, Germany

Cologne in April

Weather, crowds & best time to visit

How to read the score (0–10)
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April · Germany

Best time to visit Cologne in April Weather, crowds & prices

Weather in Cologne in April

Average temperature 10°C, 72 mm of rain, about 22 days with 6+ hours of sunshine and 72% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

April score

7.8/10

Ranked #6 of 12 months

Full year for Cologne
Avg temp
10°C
Rainfall
72 mm
Humidity
72%
Days with 6h+ sun
22
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

April in Cologne scores 7.8/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 10°C, 72 mm of rain, and roughly 22 days with 6+ hours of sunshine this month.

Cologne's twin-spired cathedral rises over a Rhine city of Roman roots and a famous carnival.

April in Cologne: strong conditions, 6th of 12

April averages 10°C (49°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 72 mm, so plan one flexible day in three; you still get about 22 days with 6+ hours of sunshine and 13.9 hours of daylight.

It scores 7.8/10 here, 6th of 12 months, against 8.9/10 in the destination's best month.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

Plan for mid-season pricing, with crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Cologne in April?
In April, Cologne averages 10°C, 72 mm of rain, and about 22 days with 6+ hours of sunshine. Its climate-comfort score is 7.8/10.
Is April a good time to visit Cologne?
April earns a 7.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Cologne in April?
Expect about 72 mm of rain in April. Average humidity is 72% and there are about 22 days with 6+ hours of sunshine.

Curated in Cologne

Tickets & experiences

Things to do in Cologne

Cologne, Germany. Live activities and tours from GetYourGuide, matched to this destination.