Climate guide for Cologne, Germany

Cologne in January

Weather, crowds & best time to visit

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

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

Weather in Cologne in January

Average temperature 4°C, 98 mm of rain, about 8 days with 6+ hours of sunshine and 85% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

January score

4.3/10

Ranked #12 of 12 months

Full year for Cologne
Avg temp
4°C
Rainfall
98 mm
Humidity
85%
Days with 6h+ sun
8
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

January in Cologne scores 4.3/10 for sightseeing and cultural travel - ranked #12 of 12. Expect around 4°C, 98 mm of rain, and roughly 8 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.

January in Cologne — off-season conditions

January averages 4°C (38°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 98 mm, so plan one flexible day in three; you still get about 8 days with 6+ hours of sunshine and 8.5 hours of daylight.

It scores 4.3/10 here, 12th of 12 months, against 8.9/10 in the destination's best month.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

Figure on low-season pricing, with crowds are light for this destination.

Flexible dates? August scores 4.6 points higher here — enough to change the trip.

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 January?
In January, Cologne averages 4°C, 98 mm of rain, and about 8 days with 6+ hours of sunshine. Its climate-comfort score is 4.3/10.
Is January a good time to visit Cologne?
January earns a 4.3/10 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 January?
Expect about 98 mm of rain in January. Average humidity is 85% and there are about 8 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.