Cologne Weather

Located in the Rhine-Ruhr area, Cologne is one of the warmest cities in Germany. It has a temperate–oceanic climate with cool winters and warm summers. It is also one of the cloudiest cities in Germany, with just 1567.5 hours of sun a year. Its average annual temperature is 10.7 °C (51 °F): 15.4 °C (60 °F) during the day and 6.1 °C (43 °F) at night. In January, the mean temperature is 3.0 °C (37 °F), while the mean temperature in July is 19.0 °C (66 °F). The record high temperature of 40.3 °C (105 °F) happened on 25 July 2019 during the July 2019 European heat wave in which Cologne saw three consecutive days over 38.0 °C (100 °F). Especially the inner urban neighbourhoods experience a greater number of hot days, as well as significantly higher temperatures during night time compared to the surrounding area (including the airport, where temperatures are classified). Still temperatures can vary noticeably over the course of a month with warmer and colder weather. Precipitation is spread evenly throughout the year with a light peak in summer due to showers and thunderstorms.

Average Temperature
Jan
41 °F
5 °C
Feb
50 °F
10 °C
Mar
52 °F
11 °C
Apr
60 °F
16 °C
May
59 °F
15 °C
Jun
77 °F
25 °C
Jul
73 °F
23 °C
Aug
75 °F
24 °C
Sep
66 °F
19 °C
Oct
57 °F
14 °C
Nov
46 °F
8 °C
Dec
45 °F
7 °C
Humidity
Jan
78%
Feb
74%
Mar
70%
Apr
66%
May
72%
Jun
64%
Jul
64%
Aug
66%
Sep
72%
Oct
78%
Nov
81%
Dec
80%
Rain
Jan
33mm
Feb
20mm
Mar
44mm
Apr
26mm
May
27mm
Jun
188mm
Jul
41mm
Aug
44mm
Sep
38mm
Oct
74mm
Nov
48mm
Dec
42mm
Clouds
Jan
85%
Feb
69%
Mar
80%
Apr
52%
May
62%
Jun
48%
Jul
59%
Aug
45%
Sep
64%
Oct
84%
Nov
85%
Dec
82%
Sun
Jan
1UVI
Feb
2UVI
Mar
2UVI
Apr
4UVI
May
5UVI
Jun
6UVI
Jul
5UVI
Aug
6UVI
Sep
4UVI
Oct
2UVI
Nov
1UVI
Dec
0UVI