Rio de Janeiro weather in 2024
Rio de Janeiro weather in 2024, with 366 daily observations from Open-Meteo archive data.
Interactive graph
Open Rio de Janeiro in the interactive graph
Use the graph view to inspect 2024 alongside other available years for Rio de Janeiro.
Year summary
In 2024, Rio de Janeiro averaged 28.2 C for daily highs and 21.5 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2024 with the 2023-2025 archive baseline. The 2024 average daily high was +0.6 C from that baseline, and total precipitation was +188.6 mm from the baseline total.
The warmest month was February, with an average high of 30.5 C, while August had the lowest average low at 18.0 C.
The wettest month was March, totaling 253.6 mm. The hottest day reached 38.3 C on November 28, 2024.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 23.8 | 29.7 | 184.2 | 31 |
| February | 24.6 | 30.5 | 64.7 | 29 |
| March | 23.8 | 29.5 | 253.6 | 31 |
| April | 22.1 | 28.6 | 12.8 | 30 |
| May | 21.9 | 28.9 | 38.9 | 31 |
| June | 20.1 | 28.1 | 19.3 | 30 |
| July | 18.7 | 24.9 | 48.8 | 31 |
| August | 18.0 | 26.0 | 74.2 | 31 |
| September | 20.7 | 28.6 | 14.3 | 30 |
| October | 20.6 | 26.9 | 98.0 | 31 |
| November | 21.2 | 27.6 | 117.3 | 30 |
| December | 22.6 | 29.2 | 163.7 | 31 |
Daily records in 2024
| Record | Date | Value |
|---|---|---|
| Hottest day | November 28, 2024 | 38.3 C |
| Coldest night | August 11, 2024 | 14.9 C |
| Wettest day | March 22, 2024 | 136.9 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.