Guanacaste Airport (SZC) 15 Day Weather Forecast, Santa Cruz Costa Rica
Current weather conditions and 15 day weather forecast for Guanacaste Airport in Santa Cruz, 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 SZC
| 15 September 2026 Tue 24 ° C ( 75.3°F )  Overcast |
Feels Like : 27 ° C / 80.6°F Humidity : % 90 Pressure : 1010 mb Wind Speed : 10.1 kmph / 6.3 miles from E 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Guanacaste Airport, Santa Cruz, Costa Rica
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 September 2026 Mon | Overcast |
23.7 ° C | 33.3 ° C | 26.6 ° C | % 76 | 17.6 km/h | 82% |
| 15 September 2026 Tue | Overcast |
23 ° C | 28.2 ° C | 24.8 ° C | % 81 | 8.3 km/h | 24% |
| 16 September 2026 Wed | Overcast |
23.5 ° C | 33.5 ° C | 27.2 ° C | % 70 | 22 km/h | 61% |
| 17 September 2026 Thu | Overcast |
23.4 ° C | 33.3 ° C | 26.6 ° C | % 70 | 15.5 km/h | 36% |
| 18 September 2026 Fri |  Sunny |
23.3 ° C | 34.8 ° C | 27.3 ° C | % 72 | 19.1 km/h | 36% |
| 19 September 2026 Sat | Overcast |
24.1 ° C | 32.3 ° C | 27.2 ° C | % 77 | 14.4 km/h | 83% |
| 20 September 2026 Sun |  Light rain shower |
24.4 ° C | 33.7 ° C | 27.5 ° C | % 79 | 11.2 km/h | 84% |
| 21 September 2026 Mon | Light rain shower |
24 ° C | 28.8 ° C | 25.6 ° C | % 86 | 9 km/h | 90% |
| 22 September 2026 Tue | Light rain shower |
23.5 ° C | 26 ° C | 24.3 ° C | % 90 | 10.1 km/h | 89% |
| 23 September 2026 Wed | Light rain shower |
23.1 ° C | 29.2 ° C | 25.1 ° C | % 86 | 7.9 km/h | 89% |
| 24 September 2026 Thu | Light rain shower |
22.2 ° C | 24 ° C | 23 ° C | % 96 | 8.6 km/h | 94% |
| 25 September 2026 Fri |  Torrential rain shower |
22.2 ° C | 24.3 ° C | 23.7 ° C | % 96 | 17.3 km/h | 94% |
| 26 September 2026 Sat |  Moderate or heavy rain shower |
23.1 ° C | 24.6 ° C | 23.7 ° C | % 97 | 14.8 km/h | 94% |
| 27 September 2026 Sun | Light rain shower |
22.9 ° C | 26.2 ° C | 24.3 ° C | % 93 | 7.6 km/h | 93% |
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