Juan Santamaria International Airport (SJO) 15 Day Weather Forecast, San Jose Costa Rica
Current weather conditions and 15 day weather forecast for Juan Santamaria International Airport in San Jose, Costa Rica including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at SJO
| 29 January 2026 Thu 19.2 ° C ( 66.6°F )  Partly Cloudy |
Feels Like : 19.2 ° C / 66.6°F Humidity : % 68 Pressure : 1019 mb Wind Speed : 10.4 kmph / 6.5 miles from ENE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Juan Santamaria International Airport, San Jose, Costa Rica
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 28 January 2026 Wed |  Sunny |
11.8 ° C | 28.8 ° C | 18.8 ° C | % 68 | 18.7 km/h | 0% |
| 29 January 2026 Thu | Sunny |
12.3 ° C | 28.5 ° C | 18.7 ° C | % 64 | 15.8 km/h | 0% |
| 30 January 2026 Fri |  Patchy rain nearby |
11.1 ° C | 29.3 ° C | 19 ° C | % 69 | 10.1 km/h | 83% |
| 31 January 2026 Sat | Patchy rain nearby |
15.6 ° C | 22 ° C | 18.6 ° C | % 85 | 11.9 km/h | 89% |
| 01 February 2026 Sun | Patchy rain nearby |
14.4 ° C | 20.5 ° C | 17.5 ° C | % 81 | 19.1 km/h | 86% |
| 02 February 2026 Mon | Patchy rain nearby |
15.7 ° C | 19.7 ° C | 17.1 ° C | % 80 | 20.2 km/h | 86% |
| 03 February 2026 Tue | Patchy rain nearby |
15.8 ° C | 20 ° C | 17.5 ° C | % 83 | 15.8 km/h | 87% |
| 04 February 2026 Wed | Patchy rain nearby |
15 ° C | 25.3 ° C | 18.8 ° C | % 80 | 13.7 km/h | 83% |
| 05 February 2026 Thu | Patchy rain nearby |
13.7 ° C | 27.6 ° C | 19.4 ° C | % 77 | 16.6 km/h | 0% |
| 06 February 2026 Fri | Patchy rain nearby |
15.2 ° C | 24.8 ° C | 19.4 ° C | % 78 | 14 km/h | 84% |
| 07 February 2026 Sat | Patchy rain nearby |
14.9 ° C | 23 ° C | 18.2 ° C | % 84 | 12.6 km/h | 84% |
| 08 February 2026 Sun | Patchy rain nearby |
15.8 ° C | 25.2 ° C | 19.7 ° C | % 82 | 10.4 km/h | 89% |
| 09 February 2026 Mon | Patchy rain nearby |
18.3 ° C | 22.9 ° C | 20.3 ° C | % 84 | 10.8 km/h | 88% |
| 10 February 2026 Tue | Patchy rain nearby |
15.9 ° C | 26.7 ° C | 20.5 ° C | % 79 | 16.6 km/h | 87% |
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