Weather forecast State of Rio de Janeiro 18-12-2025

Weather Thursday 18 December temperature from 17 °C to 26 °C, cloud cover up to 100%, precipitation is expected with a 100% chance, wind up to 2 m/s (gusts up to 2.31 m/s), air humidity from 64% to 97%, atmospheric pressure from 760 to 762 mm Hg, UV Index to 12.8 during the day. Forecast for the next days on the chart.