Santos Dumont Airport (SDU) 15 Day Weather Forecast, Rio De Janeiro Brazil
Current weather conditions and 15 day weather forecast for Santos Dumont Airport in Rio De Janeiro, Brazil 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 SDU
| 13 December 2025 Sat 24.3 ° C ( 75.7°F )  Overcast |
Feels Like : 26.4 ° C / 79.5°F Humidity : % 94 Pressure : 1005 mb Wind Speed : 8.3 kmph / 5.1 miles from W 
Visibility : 10 km Precipitation (rainfall) : 0.76 mm Cloud (%) : 100 |
15-day weather forecast for Santos Dumont Airport, Rio De Janeiro, Brazil
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 December 2025 Sat |  Heavy rain |
22.6 ° C | 29.9 ° C | 24.9 ° C | % 82 | 20.9 km/h | 90% |
| 14 December 2025 Sun |  Patchy rain nearby |
22.8 ° C | 25.3 ° C | 23.9 ° C | % 91 | 10.8 km/h | 89% |
| 15 December 2025 Mon | Patchy rain nearby |
22.7 ° C | 32.2 ° C | 26.4 ° C | % 77 | 13.7 km/h | 87% |
| 16 December 2025 Tue |  Moderate rain |
22.9 ° C | 32.5 ° C | 26.1 ° C | % 81 | 22.3 km/h | 86% |
| 17 December 2025 Wed | Patchy rain nearby |
21.4 ° C | 25.6 ° C | 22.8 ° C | % 78 | 18.7 km/h | 87% |
| 18 December 2025 Thu |  Partly Cloudy |
20.8 ° C | 25 ° C | 22.6 ° C | % 63 | 16.2 km/h | 0% |
| 19 December 2025 Fri | Patchy rain nearby |
20.5 ° C | 25.5 ° C | 22.8 ° C | % 77 | 10.1 km/h | 81% |
| 20 December 2025 Sat | Patchy rain nearby |
21.7 ° C | 27.9 ° C | 24.4 ° C | % 79 | 17.6 km/h | 76% |
| 21 December 2025 Sun | Partly Cloudy |
21.8 ° C | 28.9 ° C | 25.3 ° C | % 73 | 17.6 km/h | 0% |
| 22 December 2025 Mon | Patchy rain nearby |
22.2 ° C | 30.7 ° C | 25.8 ° C | % 71 | 18.4 km/h | 77% |
| 23 December 2025 Tue |  Sunny |
22.5 ° C | 33.5 ° C | 27.7 ° C | % 64 | 17.3 km/h | 0% |
| 24 December 2025 Wed | Patchy rain nearby |
23.5 ° C | 34.6 ° C | 27.6 ° C | % 68 | 13 km/h | 81% |
| 25 December 2025 Thu | Patchy rain nearby |
23.4 ° C | 33.4 ° C | 27.5 ° C | % 70 | 13.3 km/h | 83% |
| 26 December 2025 Fri | Patchy rain nearby |
23.8 ° C | 29.3 ° C | 26.2 ° C | % 77 | 13 km/h | 88% |
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