Rio de Janeiro weather in 2023
Rio de Janeiro weather in 2023, with 365 daily observations from Open-Meteo archive data.
Interactive graph
Open Rio de Janeiro in the interactive graph
Use the graph view to inspect 2023 alongside other available years for Rio de Janeiro.
Year summary
In 2023, Rio de Janeiro averaged 27.5 C for daily highs and 21.2 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2023 with the 2023-2025 archive baseline. The 2023 average daily high was -0.1 C from that baseline, and total precipitation was +88.4 mm from the baseline total.
The warmest month was February, with an average high of 30.2 C, while July had the lowest average low at 18.3 C.
The wettest month was January, totaling 197.5 mm. The hottest day reached 40.0 C on November 18, 2023.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 23.0 | 28.5 | 197.5 | 31 |
| February | 24.0 | 30.2 | 128.7 | 28 |
| March | 23.6 | 29.1 | 72.2 | 31 |
| April | 21.2 | 26.5 | 80.2 | 30 |
| May | 19.4 | 24.7 | 63.3 | 31 |
| June | 18.6 | 25.0 | 28.1 | 30 |
| July | 18.3 | 25.1 | 55.8 | 31 |
| August | 19.3 | 26.1 | 113.5 | 31 |
| September | 20.5 | 28.4 | 33.3 | 30 |
| October | 21.5 | 27.5 | 75.7 | 31 |
| November | 22.8 | 29.6 | 50.9 | 30 |
| December | 23.1 | 29.8 | 90.4 | 31 |
Daily records in 2023
| Record | Date | Value |
|---|---|---|
| Hottest day | November 18, 2023 | 40.0 C |
| Coldest night | July 5, 2023 | 16.3 C |
| Wettest day | August 27, 2023 | 37.3 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.