Nantes offers a solid outdoor season. June through September are perfect for all activities. Dinner outside works 4/12 months, while walking is comfortable 12/12 months — impressive.
NantesFrance
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
4/12
Dinner Outside
42
0Jan: 0% viability
0
4Feb: 4% viability
4
16Mar: 16% viability
16
55Apr: 55% viability
55
64May: 64% viability
64
79Jun: 79% viability
79
84Jul: 84% viability
84
85Aug: 85% viability
85
72Sep: 72% viability
72
46Oct: 46% viability
46
3Nov: 3% viability
3
1Dec: 1% viability
1
4/12
Dinner Outside
0Jan: 0% viability
0
4Feb: 4% viability
4
16Mar: 16% viability
16
55Apr: 55% viability
55
64May: 64% viability
64
79Jun: 79% viability
79
84Jul: 84% viability
84
85Aug: 85% viability
85
72Sep: 72% viability
72
46Oct: 46% viability
46
3Nov: 3% viability
3
1Dec: 1% viability
1
42%
Cold
7/12
Lunch Outside
63
32Jan: 32% viability
32
45Feb: 45% viability
45
59Mar: 59% viability
59
75Apr: 75% viability
75
72May: 72% viability
72
75Jun: 75% viability
75
80Jul: 80% viability
80
76Aug: 76% viability
76
74Sep: 74% viability
74
73Oct: 73% viability
73
64Nov: 64% viability
64
33Dec: 33% viability
33
7/12
Lunch Outside
32Jan: 32% viability
32
45Feb: 45% viability
45
59Mar: 59% viability
59
75Apr: 75% viability
75
72May: 72% viability
72
75Jun: 75% viability
75
80Jul: 80% viability
80
76Aug: 76% viability
76
74Sep: 74% viability
74
73Oct: 73% viability
73
64Nov: 64% viability
64
33Dec: 33% viability
33
63%
Cold
12/12
Walking
92
92Jan: 92% viability
92
87Feb: 87% viability
87
92Mar: 92% viability
92
96Apr: 96% viability
96
95May: 95% viability
95
93Jun: 93% viability
93
91Jul: 91% viability
91
85Aug: 85% viability
85
91Sep: 91% viability
91
94Oct: 94% viability
94
91Nov: 91% viability
91
92Dec: 92% viability
92
12/12
Walking
92Jan: 92% viability
92
87Feb: 87% viability
87
92Mar: 92% viability
92
96Apr: 96% viability
96
95May: 95% viability
95
93Jun: 93% viability
93
91Jul: 91% viability
91
85Aug: 85% viability
85
91Sep: 91% viability
91
94Oct: 94% viability
94
91Nov: 91% viability
91
92Dec: 92% viability
92
92%
12/12
Running
92
92Jan: 92% viability
92
87Feb: 87% viability
87
92Mar: 92% viability
92
96Apr: 96% viability
96
95May: 95% viability
95
93Jun: 93% viability
93
91Jul: 91% viability
91
85Aug: 85% viability
85
91Sep: 91% viability
91
94Oct: 94% viability
94
91Nov: 91% viability
91
92Dec: 92% viability
92
12/12
Running
92Jan: 92% viability
92
87Feb: 87% viability
87
92Mar: 92% viability
92
96Apr: 96% viability
96
95May: 95% viability
95
93Jun: 93% viability
93
91Jul: 91% viability
91
85Aug: 85% viability
85
91Sep: 91% viability
91
94Oct: 94% viability
94
91Nov: 91% viability
91
92Dec: 92% viability
92
92%
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ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025