San Isidro offers a solid outdoor season. Dinner outside is comfortable 12/12 months — impressive, while walking is comfortable 12/12 months — impressive.
San IsidroCosta Rica
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
12/12
Dinner Outside
82
92Jan: 92% viability
92
92Feb: 92% viability
92
90Mar: 90% viability
90
82Apr: 82% viability
82
77May: 77% viability
77
74Jun: 74% viability
74
76Jul: 76% viability
76
77Aug: 77% viability
77
77Sep: 77% viability
77
76Oct: 76% viability
76
78Nov: 78% viability
78
87Dec: 87% viability
87
12/12
Dinner Outside
92Jan: 92% viability
92
92Feb: 92% viability
92
90Mar: 90% viability
90
82Apr: 82% viability
82
77May: 77% viability
77
74Jun: 74% viability
74
76Jul: 76% viability
76
77Aug: 77% viability
77
77Sep: 77% viability
77
76Oct: 76% viability
76
78Nov: 78% viability
78
87Dec: 87% viability
87
82%
0/12
Lunch Outside
26
44Jan: 44% viability
44
47Feb: 47% viability
47
44Mar: 44% viability
44
27Apr: 27% viability
27
19May: 19% viability
19
14Jun: 14% viability
14
17Jul: 17% viability
17
17Aug: 17% viability
17
15Sep: 15% viability
15
15Oct: 15% viability
15
18Nov: 18% viability
18
29Dec: 29% viability
29
0/12
Lunch Outside
44Jan: 44% viability
44
47Feb: 47% viability
47
44Mar: 44% viability
44
27Apr: 27% viability
27
19May: 19% viability
19
14Jun: 14% viability
14
17Jul: 17% viability
17
17Aug: 17% viability
17
15Sep: 15% viability
15
15Oct: 15% viability
15
18Nov: 18% viability
18
29Dec: 29% viability
29
26%
Rain
12/12
Walking
80
79Jan: 79% viability
79
71Feb: 71% viability
71
73Mar: 73% viability
73
73Apr: 73% viability
73
68May: 68% viability
68
82Jun: 82% viability
82
85Jul: 85% viability
85
84Aug: 84% viability
84
80Sep: 80% viability
80
84Oct: 84% viability
84
91Nov: 91% viability
91
89Dec: 89% viability
89
12/12
Walking
79Jan: 79% viability
79
71Feb: 71% viability
71
73Mar: 73% viability
73
73Apr: 73% viability
73
68May: 68% viability
68
82Jun: 82% viability
82
85Jul: 85% viability
85
84Aug: 84% viability
84
80Sep: 80% viability
80
84Oct: 84% viability
84
91Nov: 91% viability
91
89Dec: 89% viability
89
80%
Rain
1/12
Running
45
34Jan: 34% viability
34
22Feb: 22% viability
22
23Mar: 23% viability
23
32Apr: 32% viability
32
37May: 37% viability
37
52Jun: 52% viability
52
53Jul: 53% viability
53
58Aug: 58% viability
58
52Sep: 52% viability
52
59Oct: 59% viability
59
72Nov: 72% viability
72
48Dec: 48% viability
48
1/12
Running
34Jan: 34% viability
34
22Feb: 22% viability
22
23Mar: 23% viability
23
32Apr: 32% viability
32
37May: 37% viability
37
52Jun: 52% viability
52
53Jul: 53% viability
53
58Aug: 58% viability
58
52Sep: 52% viability
52
59Oct: 59% viability
59
72Nov: 72% viability
72
48Dec: 48% viability
48
45%
Rain
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025