Monthly weather averages & travel planning

Complete monthly climate data for San Jose, 🇨🇷 Costa Rica
January
13 rain days, 11h sun
February
11 rain days, 11h sun
March
13 rain days, 11h sun
April
17 rain days, 10h sun
May
28 rain days, 8h sun
June
29 rain days, 8h sun
July
28 rain days, 8h sun
August
28 rain days, 8h sun
September
29 rain days, 8h sun
October
30 rain days, 7h sun
November
26 rain days, 8h sun
December
18 rain days, 9h sun
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 24°C | 17°C | 13 | 11h | View |
| February | 25°C | 17°C | 11 | 11h | View |
| March | 26°C | 17°C | 13 | 11h | View |
| April | 26°C | 18°C | 17 | 10h | View |
| May | 25°C | 18°C | 28 | 8h | View |
| June | 24°C | 18°C | 29 | 8h | View |
| July | 24°C | 18°C | 28 | 8h | View |
| August | 24°C | 18°C | 28 | 8h | View |
| September | 24°C | 18°C | 29 | 8h | View |
| October | 24°C | 18°C | 30 | 7h | View |
| November | 23°C | 18°C | 26 | 8h | View |
| December | 24°C | 17°C | 18 | 9h | View |
January
13 rain days, 11h sun
February
11 rain days, 11h sun
March
13 rain days, 11h sun
April
17 rain days, 10h sun
May
28 rain days, 8h sun
June
29 rain days, 8h sun
July
28 rain days, 8h sun
August
28 rain days, 8h sun
September
29 rain days, 8h sun
October
30 rain days, 7h sun
November
26 rain days, 8h sun
December
18 rain days, 9h sun
Data Sources for San Jose
Climate normals represent 30-year averages (1991-2020). Individual years may vary.