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
| 12 September 2026 Sat 21.9 ° C ( 71.3°F )  Light rain shower |
Feels Like : 22.5 ° C / 72.5°F Humidity : % 95 Pressure : 1016 mb Wind Speed : 18.7 kmph / 11.6 miles from W 
Visibility : 10 km Precipitation (rainfall) : 0.2 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 |
|---|---|---|---|---|---|---|---|
| 12 September 2026 Sat | Light rain shower |
20.4 ° C | 25.4 ° C | 23 ° C | % 86 | 30.2 km/h | 79% |
| 13 September 2026 Sun | Light rain shower |
19.4 ° C | 20.3 ° C | 19.7 ° C | % 92 | 14.8 km/h | 92% |
| 14 September 2026 Mon | Light rain shower |
19.1 ° C | 20.6 ° C | 19.8 ° C | % 94 | 20.2 km/h | 93% |
| 15 September 2026 Tue |  Overcast |
19.4 ° C | 22.6 ° C | 20.5 ° C | % 88 | 18 km/h | 90% |
| 16 September 2026 Wed |  Patchy rain nearby |
19.2 ° C | 21.4 ° C | 20.2 ° C | % 84 | 26.3 km/h | 85% |
| 17 September 2026 Thu | Patchy rain nearby |
18.3 ° C | 19.6 ° C | 19 ° C | % 83 | 19.4 km/h | 85% |
| 18 September 2026 Fri | Overcast |
17.9 ° C | 23.3 ° C | 20.5 ° C | % 80 | 18.7 km/h | 20% |
| 19 September 2026 Sat | Overcast |
20.1 ° C | 21.1 ° C | 20.5 ° C | % 87 | 16.6 km/h | 80% |
| 20 September 2026 Sun | Patchy rain nearby |
19.9 ° C | 22.1 ° C | 20.9 ° C | % 93 | 11.5 km/h | 91% |
| 21 September 2026 Mon | Light rain shower |
19.1 ° C | 21.2 ° C | 20 ° C | % 92 | 10.1 km/h | 89% |
| 22 September 2026 Tue | Overcast |
19.7 ° C | 25.7 ° C | 22.1 ° C | % 84 | 12.6 km/h | 86% |
| 23 September 2026 Wed | Light rain shower |
17 ° C | 21.5 ° C | 19.2 ° C | % 90 | 31 km/h | 91% |
| 24 September 2026 Thu | Patchy rain nearby |
15.7 ° C | 20.3 ° C | 18.2 ° C | % 74 | 25.2 km/h | 64% |
| 25 September 2026 Fri |  Sunny |
17.1 ° C | 21.3 ° C | 19.2 ° C | % 77 | 18.4 km/h | 57% |
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