North Rhine-Westphalia · Germany

Cologne in January

In January, Cologne averages a daytime high of 5 °C and a night-time low of 0 °C, with about 70 mm of rain over the month. It falls outside Cologne's most comfortable months, May, June and September.

Average high
5 °C
Average low
0 °C
Rain in the month
70 mm
Daylight on 15 Jan
8 h 30 min
Comfortable month
No
Places to stay
87

When to go

How January compares with the rest of the year in Cologne

January is tied for the coolest month in Cologne by average daytime high; across the year the highs run from 5 °C to 24 °C and the lows from 0 °C to 14 °C. By day, January is about the same as December, and February is 1 °C warmer than January.

January brings 70 mm of rain, more than the monthly average of 70 mm (840 mm a year); it is the 7th wettest month.

On 15 January the sun is up for about 8 h 30 min, against 8 h at the shortest and 16 h 30 min at the longest point of the year (calculated from the latitude, sunrise to sunset).

0°15°30°JanFebMarAprMayJunJulAugSepOctNovDec100 mm
Average highAverage lowRain per monthComfortable months
MonthHighLowRainDaylightComfortable
January5 °C0 °C70 mm8 h 30 min
February7 °C0 °C61 mm10 h
March11 °C3 °C56 mm11 h 50 min
April15 °C5 °C49 mm13 h 50 min
May19 °C9 °C66 mm15 h 30 minYes
June22 °C12 °C76 mm16 h 30 minYes
July24 °C14 °C90 mm16 h
August24 °C14 °C85 mm14 h 30 min
September20 °C11 °C71 mm12 h 30 minYes
October15 °C7 °C63 mm10 h 30 min
November9 °C4 °C71 mm8 h 50 min
December5 °C1 °C83 mm8 h

Comfortable means average daytime high between 18 °C and 29 °C and under 80 mm of rain in the month. Averages for 1991–2020 over the surrounding area, a grid square about 50 km across, so a coast or a nearby mountain can make the town itself warmer or cooler. Data: CRU TS v4.10, Climatic Research Unit, University of East Anglia (Open Database License).

When to go

Is January a good time to visit Cologne?

Not by the measure used here: the average high of 5 °C is below 18 °C. The comfortable months in Cologne are May, June and September; the nearest are September, before, and May, after.

The measure is about weather for a city stay only; it says nothing about events, school holidays or prices.

Public holidays in Germany in January

Nationwide public holidays; shops and offices may close on these dates.

1 Jan 2026 · New Year's Day1 Jan 2027 · New Year's Day

Where to stay

Where to stay in Cologne

This guide lists 87 places to stay in Cologne: 13 chain properties with their details and own websites, and 74 hotels recorded in Wikidata. By straight-line distance from the centre: under 1 km, 38; 1–3 km, 31; 3–10 km, 10; 10 km or more, 2.

← Cologne in DecemberCologne in February →

Sources: climate from CRU TS v4.10 (Climatic Research Unit, University of East Anglia; Open Database License), 1991–2020 averages; day length calculated from the latitude; public holidays from the OpenHolidays API (ODbL); places to stay from each operator's own public pages and Wikidata. How this guide is made.