5-day weather forecast Rio de Janeiro 09-08-2026
Weather forecast Rio de Janeiro Sunday, August 9 09.08.2026: sunny, temperature from 23 °C to 29 °C.
Precipitation probability 28%. Wind up to 5 m/s (gusts 7.78 m/s). Air humidity 53–91%, atmospheric pressure 758–764 mm Hg, UV index up to 6.5.
5 days at a glance — tap a day to open it
Sunrise 06:21
Sunset 17:34
Sunset 17:34
Waning Crescent9% illuminated
Moonrise 03:10 · Moonset 13:52
Moonrise 03:10 · Moonset 13:52
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 23 °C | 9% | 5% | 78% | 758 mm Hg | SW 221° 1.19 (2.42) m/s | 0 |
| 01:00 |  Smoky haze | 23 °C | 9% | 5% | 79% | 758 mm Hg | SW 222° 0.89 (1.89) m/s | 0 |
| 02:00 | Smoky haze | 23 °C | 7% | 4% | 75% | 758 mm Hg | NE 35° 1.19 (2.53) m/s | 0 |
| 03:00 | Smoky haze | 23 °C | 6% | 6% | 72% | 758 mm Hg | NNE 23° 2.61 (5.47) m/s | 0 |
| 04:00 | Smoky haze | 23 °C | 5% | 5% | 69% | 758 mm Hg | NNE 22° 2.61 (5.47) m/s | 0 |
| 05:00 | Clear | 23 °C | 5% | 10% | 66% | 758 mm Hg | N 356° 3.69 (7.78) m/s | 0 |
| 06:00 | Clear | 24 °C | 4% | 4% | 63% | 758 mm Hg | N 10° 3.5 (7.36) m/s | 0 |
| 07:00 |  Sunny | 24 °C | 4% | 2% | 62% | 758 mm Hg | N 355° 3.39 (7.14) m/s | 0.2 |
| 08:00 | Sunny | 25 °C | 4% | 4% | 61% | 760 mm Hg | SW 230° 3.31 (6.11) m/s | 0.6 |
| 09:00 | Sunny | 26 °C | 4% | 4% | 65% | 760 mm Hg | S 191° 3.19 (4.69) m/s | 2.3 |
| 10:00 | Sunny | 27 °C | 4% | 4% | 64% | 761 mm Hg | S 190° 3.39 (4.61) m/s | 5 |
| 11:00 | Sunny | 27 °C | 4% | 4% | 62% | 761 mm Hg | S 191° 3.39 (4.44) m/s | 5.9 |
| 12:00 | Sunny | 28 °C | 3% | 4% | 59% | 760 mm Hg | SSE 166° 2.11 (2.78) m/s | 6.5 |
| 13:00 | Sunny | 28 °C | 3% | 5% | 58% | 759 mm Hg | ESE 103° 2.31 (3.33) m/s | 5.2 |
| 14:00 | Sunny | 29 °C | 2% | 4% | 53% | 758 mm Hg | ESE 109° 2.11 (3.19) m/s | 4.4 |
| 15:00 | Sunny | 28 °C | 4% | 5% | 60% | 758 mm Hg | SSW 198° 5 (6.89) m/s | 2.4 |
| 16:00 | Sunny | 26 °C | 6% | 6% | 71% | 759 mm Hg | SW 215° 4.89 (6.11) m/s | 0.8 |
| 17:00 | Sunny | 25 °C | 9% | 7% | 79% | 760 mm Hg | SW 224° 3.69 (5.03) m/s | 0.1 |
| 18:00 | Clear | 24 °C | 10% | 7% | 83% | 761 mm Hg | WSW 238° 5 (7) m/s | 0 |
| 19:00 | Smoky haze | 24 °C | 13% | 27% | 84% | 762 mm Hg | WSW 250° 4.69 (6.64) m/s | 0 |
| 20:00 |  Patchy rain possible | 23 °C | 21% (0.02 mm/hr) | 62% | 88% | 763 mm Hg | WSW 258° 4.19 (6.06) m/s | 0 |
| 21:00 | Patchy rain possible | 23 °C | 25% (0.02 mm/hr) | 77% | 89% | 764 mm Hg | W 264° 3.69 (5.31) m/s | 0 |
| 22:00 | Patchy rain possible | 23 °C | 28% (0.06 mm/hr) | 72% | 91% | 764 mm Hg | SSW 205° 1.81 (2.61) m/s | 0 |
| 23:00 | Patchy rain possible | 23 °C | 27% (0.01 mm/hr) | 84% | 91% | 764 mm Hg | SW 220° 0.89 (1.33) m/s | 0 |
Rio de Janeiro on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.