Cologne in January

In January, Cologne averages 6°C (43°F) during the day and 1°C (35°F) at night, with frequent rain — about 23 days of the month see precipitation (91 mm total).

Shoulder

Conditions are cold — pack winter layers. Expect daily rain or showers, often in heavy bursts.

January is one of the wetter and less comfortable months in Cologne. If your dates are flexible, consider a different time of year.

6°C
Avg high
1°C
Avg low
23
Rain days
91 mm
Rainfall

How January compares to the rest of the year in Cologne

12th
warmest month of the 12
1st
wettest month of the 12
10%
of yearly rainfall falls in January
8 h 25 min
daylight on the 15th

January is one of the coolest months in Cologne (12th of 12) and one of the wettest months (1st of 12). Daytime temperature runs 9°C below the annual average (15°C). January runs 1°C cooler than December (8°C) and warms a further 2°C into February (8°C).

January sunrise & sunset in Cologne

🌅
Sunrise (15th)
8:28 AM
🌇
Sunset (15th)
4:53 PM
Day length
8 h 25 min

Times shown for Cologne local time (Europe/Berlin), calculated for the 15th of January. They shift by a few minutes day to day across the month.

Photography light in Cologne — January

Golden-hour and blue-hour windows for the 15th of January, in Cologne's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
7:28 AM – 8:08 AM
🌄 Golden hour (AM)
8:08 AM – 9:08 AM
🌇 Golden hour (PM)
4:13 PM – 5:13 PM
🌆 Blue hour (PM)
5:13 PM – 5:53 PM

📅 When to book — Cologne in January

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on January's tier (Shoulder) and Cologne's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.
⚠ Christmas / New Year travel is a global premium-pricing event — many destinations 30-50% above normal. Book 4+ months ahead if your dates are Dec 20 - Jan 2.

Crowds & pricing — January in Cologne

Shoulder

Cologne is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Sun & mosquito risk — January in Cologne

☀️ UV Index (noon, 15th)
2.8
Low
Minimal sun protection needed for normal activity.
🦟 Mosquito risk
●●○○○
Low
Mosquitoes present but manageable. Pack repellent (DEET 10-20%) for evenings near water.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Cologne in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 6°C / 43°F 1°C / 35°F 91 mm 23
February 8°C / 47°F 2°C / 35°F 65 mm 17
March 11°C / 52°F 3°C / 37°F 71 mm 18
April 15°C / 59°F 5°C / 41°F 49 mm 17
May 19°C / 66°F 9°C / 49°F 68 mm 18
June 23°C / 74°F 14°C / 57°F 67 mm 18
July 24°C / 76°F 15°C / 59°F 96 mm 20
August 24°C / 75°F 15°C / 59°F 79 mm 20
September 21°C / 69°F 12°C / 54°F 69 mm 16
October 16°C / 60°F 9°C / 48°F 64 mm 19
November 10°C / 50°F 5°C / 41°F 83 mm 21
December 8°C / 46°F 3°C / 37°F 88 mm 20

Other cities with similar January weather

🌍 See the full ranked list of climate twins for Cologne in January →

Frequently asked questions

How hot is Cologne in January?

In January, Cologne averages a high of 6°C (43°F) and a low of 1°C (35°F) — generally cold.

Does it rain a lot in Cologne in January?

January is quite rainy in Cologne, with about 23 rainy days on average.

Is January a good time to visit Cologne?

January is cold but on the rainy side. It suits travelers who are comfortable with cold weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Cologne in January?

Pack heavy winter layers, a coat, hat and gloves, plus a compact umbrella or rain jacket. See the full January packing list for Cologne for a complete, climate-based checklist.

Open Cologne on the interactive map

Check the live 10-day forecast and sunrise/sunset.