Lyon Weather

Lyon has a humid subtropical climate , bordering on an oceanic climate . The mean temperature in Lyon in the coldest month is 3.2 °C (37.8 °F) in January and in the warmest month in July is 22 °C (71.6 °F). Precipitation is adequate year-round, at an average of 830 mm (32.7 in), but the winter months are the driest. The highest recorded temperature was 40.5 °C (104.9 °F) on 13 August 2003 while the lowest recorded temperature was −24.6 °C (−12.3 °F) on 22 December 1938.

Average Temperature
Jan
41 °F
5 °C
Feb
54 °F
12 °C
Mar
57 °F
14 °C
Apr
60 °F
16 °C
May
64 °F
18 °C
Jun
78 °F
26 °C
Jul
82 °F
28 °C
Aug
82 °F
28 °C
Sep
72 °F
22 °C
Oct
64 °F
18 °C
Nov
52 °F
11 °C
Dec
50 °F
10 °C
Humidity
Jan
76%
Feb
68%
Mar
60%
Apr
63%
May
63%
Jun
62%
Jul
56%
Aug
64%
Sep
61%
Oct
73%
Nov
78%
Dec
75%
Rain
Jan
20mm
Feb
15mm
Mar
26mm
Apr
46mm
May
22mm
Jun
209mm
Jul
78mm
Aug
71mm
Sep
35mm
Oct
72mm
Nov
63mm
Dec
54mm
Clouds
Jan
66%
Feb
29%
Mar
49%
Apr
69%
May
43%
Jun
32%
Jul
27%
Aug
41%
Sep
32%
Oct
70%
Nov
79%
Dec
71%
Air quality US AQI
Jan
25
Feb
29
Mar
19
Apr
19
May
16
Jun
18
Jul
17
Aug
15
Sep
16
Oct
22
Nov
24
Dec
23
Sun
Jan
1UVI
Feb
2UVI
Mar
4UVI
Apr
4UVI
May
6UVI
Jun
8UVI
Jul
8UVI
Aug
7UVI
Sep
5UVI
Oct
3UVI
Nov
1UVI
Dec
1UVI