Custoias offers a solid outdoor season. 3 months of the year are perfect for all activities. Dinner outside works 5/12 months, while lunch outside is comfortable 12/12 months — impressive.
CustoiasPortugal
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
5/12
Dinner Outside
47
0Jan: 0% viability
0
9Feb: 9% viability
9
20Mar: 20% viability
20
53Apr: 53% viability
53
76May: 76% viability
76
85Jun: 85% viability
85
90Jul: 90% viability
90
92Aug: 92% viability
92
81Sep: 81% viability
81
51Oct: 51% viability
51
11Nov: 11% viability
11
1Dec: 1% viability
1
5/12
Dinner Outside
0Jan: 0% viability
0
9Feb: 9% viability
9
20Mar: 20% viability
20
53Apr: 53% viability
53
76May: 76% viability
76
85Jun: 85% viability
85
90Jul: 90% viability
90
92Aug: 92% viability
92
81Sep: 81% viability
81
51Oct: 51% viability
51
11Nov: 11% viability
11
1Dec: 1% viability
1
47%
Cold
12/12
Lunch Outside
77
67Jan: 67% viability
67
80Feb: 80% viability
80
74Mar: 74% viability
74
77Apr: 77% viability
77
87May: 87% viability
87
81Jun: 81% viability
81
74Jul: 74% viability
74
74Aug: 74% viability
74
86Sep: 86% viability
86
78Oct: 78% viability
78
79Nov: 79% viability
79
69Dec: 69% viability
69
12/12
Lunch Outside
67Jan: 67% viability
67
80Feb: 80% viability
80
74Mar: 74% viability
74
77Apr: 77% viability
77
87May: 87% viability
87
81Jun: 81% viability
81
74Jul: 74% viability
74
74Aug: 74% viability
74
86Sep: 86% viability
86
78Oct: 78% viability
78
79Nov: 79% viability
79
69Dec: 69% viability
69
77%
Cold
10/12
Walking
91
99Jan: 99% viability
99
99Feb: 99% viability
99
99Mar: 99% viability
99
99Apr: 99% viability
99
97May: 97% viability
97
86Jun: 86% viability
86
61Jul: 61% viability
61
61Aug: 61% viability
61
97Sep: 97% viability
97
95Oct: 95% viability
95
99Nov: 99% viability
99
100Dec: 100% viability
100
10/12
Walking
99Jan: 99% viability
99
99Feb: 99% viability
99
99Mar: 99% viability
99
99Apr: 99% viability
99
97May: 97% viability
97
86Jun: 86% viability
86
61Jul: 61% viability
61
61Aug: 61% viability
61
97Sep: 97% viability
97
95Oct: 95% viability
95
99Nov: 99% viability
99
100Dec: 100% viability
100
91%
Heat
10/12
Running
85
99Jan: 99% viability
99
99Feb: 99% viability
99
99Mar: 99% viability
99
98Apr: 98% viability
98
88May: 88% viability
88
77Jun: 77% viability
77
41Jul: 41% viability
41
39Aug: 39% viability
39
88Sep: 88% viability
88
90Oct: 90% viability
90
99Nov: 99% viability
99
100Dec: 100% viability
100
10/12
Running
99Jan: 99% viability
99
99Feb: 99% viability
99
99Mar: 99% viability
99
98Apr: 98% viability
98
88May: 88% viability
88
77Jun: 77% viability
77
41Jul: 41% viability
41
39Aug: 39% viability
39
88Sep: 88% viability
88
90Oct: 90% viability
90
99Nov: 99% viability
99
100Dec: 100% viability
100
85%
Heat
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025