Weather forecast Rio de Janeiro 20-12-2025
Weather Saturday 20 December temperature from 21 °C to 28 °C, cloud cover up to 88%, precipitation is expected with a 27% chance, wind up to 4.39 m/s (gusts up to 5.06 m/s), air humidity from 62% to 92%, atmospheric pressure from 759 to 761 mm Hg, UV Index to 10 during the day. Forecast for the next days on the table.
Sunrise 05:01
Sunset 18:35
Sunset 18:35
Chart
Table
Type of temperature:
°C
°FSat, 20 Dec, 2025
| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 22 °C | 0% | 44% | 92% | 760 mm Hg | N 0.39 m/s | 0 |
| 01:00 | Partly cloudy | 22 °C | 0% | 50% | 92% | 760 mm Hg | N 0.69 m/s | 0 |
| 02:00 | Partly cloudy | 22 °C | 0% | 59% | 87% | 760 mm Hg | NW 1 m/s | 0 |
| 03:00 | Partly cloudy | 21 °C | 0% | 53% | 92% | 760 mm Hg | N 1 m/s | 0 |
| 04:00 | Partly cloudy | 21 °C | 0% | 49% | 92% | 760 mm Hg | N 1 m/s | 0 |
| 05:00 | Partly cloudy | 23 °C | 0% | 41% | 84% | 761 mm Hg | NNW 0.5 m/s | 0 |
| 06:00 | Partly cloudy | 23 °C | 0% | 44% | 84% | 761 mm Hg | NE 0.81 m/s | 0.3 |
| 07:00 | Partly cloudy | 25 °C | 0% | 37% | 77% | 761 mm Hg | ENE 0.81 m/s | 1.5 |
| 08:00 |  Partly cloudy | 25 °C | 0% | 43% | 72% | 761 mm Hg | E 1.19 m/s | 3.8 |
| 09:00 |  Patchy rain possible | 26 °C | 27% | 58% | 69% | 761 mm Hg | E 1.89 m/s | 7.2 |
| 10:00 | Partly cloudy | 27 °C | 55% | 73% | 66% | 761 mm Hg | ESE 2.5 m/s | 10 |
| 11:00 | Patchy rain possible | 28 °C | 82% (0.03 mm/hr) | 88% | 62% | 761 mm Hg | SE 3.19 m/s | 9 |
| 12:00 | Patchy rain possible | 28 °C | 83% | 85% | 64% | 760 mm Hg | SE 3.61 m/s | 9 |
| 13:00 | Patchy rain possible | 28 °C | 83% | 83% | 65% | 760 mm Hg | SE 4 m/s | 9 |
| 14:00 | Patchy rain possible | 28 °C | 84% (0.04 mm/hr) | 80% | 67% | 759 mm Hg | SE 4.39 m/s | 9 |
| 15:00 |  Light rain shower | 27 °C | 100% (0.1 mm/hr) | 80% | 72% | 759 mm Hg | ESE 3.31 m/s | 9 |
| 16:00 | Patchy rain possible | 26 °C | 100% (0.2 mm/hr) | 79% | 77% | 759 mm Hg | ESE 2.31 m/s | 9 |
| 17:00 | Light rain shower | 26 °C | 100% (0.24 mm/hr) | 79% | 82% | 759 mm Hg | ESE 1.19 m/s | 9 |
| 18:00 | Patchy rain possible | 25 °C | 100% (0.2 mm/hr) | 78% | 84% | 760 mm Hg | E 1 m/s | 9 |
| 19:00 | Light rain shower | 24 °C | 100% (0.1 mm/hr) | 77% | 87% | 761 mm Hg | ENE 0.89 m/s | 0 |
| 20:00 |  Patchy rain possible | 24 °C | 63% (0.03 mm/hr) | 76% | 89% | 761 mm Hg | NE 0.69 m/s | 0 |
| 21:00 | Partly cloudy | 23 °C | 42% | 61% | 90% | 761 mm Hg | SE 0.89 m/s | 0 |
| 22:00 | Patchy rain possible | 23 °C | 21% | 45% | 90% | 761 mm Hg | WSW 1 m/s | 0 |
| 23:00 | Partly cloudy | 23 °C | 0% | 29% | 91% | 761 mm Hg | NNW 1.19 m/s | 0 |
Sat, 20 Dec, 2025
