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
| 28 July 2026 Tue 24.8 ° C ( 76.6°F )  Light rain shower |
Feels Like : 19.9 ° C / 67.8°F Humidity : % 75 Pressure : 1012 mb Wind Speed : 4.7 kmph / 2.9 miles from W 
Visibility : 10 km Precipitation (rainfall) : 1.39 mm Cloud (%) : 51 |
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 July 2026 Tue | Light rain shower |
14.8 ° C | 27.6 ° C | 20.1 ° C | % 85 | 8.3 km/h | 81% |
| 29 July 2026 Wed |  Patchy rain nearby |
16.3 ° C | 30.2 ° C | 21.8 ° C | % 79 | 8.3 km/h | 62% |
| 30 July 2026 Thu | Patchy rain nearby |
16.8 ° C | 30.3 ° C | 22 ° C | % 77 | 9.7 km/h | 46% |
| 31 July 2026 Fri | Light rain shower |
17.2 ° C | 29.4 ° C | 21.5 ° C | % 83 | 6.5 km/h | 81% |
| 01 August 2026 Sat | Patchy rain nearby |
17.4 ° C | 28.6 ° C | 21.5 ° C | % 86 | 6.5 km/h | 86% |
| 02 August 2026 Sun |  Mist |
16.6 ° C | 27 ° C | 20.3 ° C | % 89 | 6.8 km/h | 84% |
| 03 August 2026 Mon | Mist |
16.6 ° C | 27.9 ° C | 20.7 ° C | % 86 | 5.8 km/h | 82% |
| 04 August 2026 Tue | Patchy rain nearby |
16.9 ° C | 28.6 ° C | 21.3 ° C | % 83 | 7.2 km/h | 78% |
| 05 August 2026 Wed | Patchy rain nearby |
16.8 ° C | 26.3 ° C | 20.7 ° C | % 87 | 7.6 km/h | 85% |
| 06 August 2026 Thu | Patchy rain nearby |
15.3 ° C | 24.1 ° C | 18.8 ° C | % 85 | 10.4 km/h | 53% |
| 07 August 2026 Fri | Mist |
14.7 ° C | 28.5 ° C | 20.3 ° C | % 82 | 8.3 km/h | 74% |
| 08 August 2026 Sat | Patchy rain nearby |
16.1 ° C | 28.8 ° C | 21.4 ° C | % 81 | 9.4 km/h | 52% |
| 09 August 2026 Sun | Patchy rain nearby |
17.7 ° C | 28.3 ° C | 22.2 ° C | % 79 | 15.5 km/h | 54% |
| 10 August 2026 Mon | Patchy rain nearby |
15.7 ° C | 22.7 ° C | 19.8 ° C | % 86 | 9.4 km/h | 76% |
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