Historical weather in Rio de Janeiro, Brazil
Rio de Janeiro weather history for 2023-2025, with daily temperatures, precipitation, monthly summaries, and records from Open-Meteo archive data.
Interactive graph
Explore Rio de Janeiro in the interactive graph
Open the full graph with Rio de Janeiro already loaded, then add more cities to compare.
Weather summary
Across 2023-2025, Rio de Janeiro averaged 27.6 C for daily highs and 21.1 C for daily lows across 1096 daily observations.
The warmest month was February 2025, with an average high of 33.2 C, while July 2025 had the lowest average low at 17.2 C.
The wettest month was March 2024, totaling 253.6 mm of precipitation.
The hottest day reached 40.0 C on November 18, 2023; the coldest night fell to 14.8 C on July 16, 2025.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | 23.0 | 28.5 | 197.5 | 31 |
| 2023 | February | 24.0 | 30.2 | 128.7 | 28 |
| 2023 | March | 23.6 | 29.1 | 72.2 | 31 |
| 2023 | April | 21.2 | 26.5 | 80.2 | 30 |
| 2023 | May | 19.4 | 24.7 | 63.3 | 31 |
| 2023 | June | 18.6 | 25.0 | 28.1 | 30 |
| 2023 | July | 18.3 | 25.1 | 55.8 | 31 |
| 2023 | August | 19.3 | 26.1 | 113.5 | 31 |
| 2023 | September | 20.5 | 28.4 | 33.3 | 30 |
| 2023 | October | 21.5 | 27.5 | 75.7 | 31 |
| 2023 | November | 22.8 | 29.6 | 50.9 | 30 |
| 2023 | December | 23.1 | 29.8 | 90.4 | 31 |
| 2024 | January | 23.8 | 29.7 | 184.2 | 31 |
| 2024 | February | 24.6 | 30.5 | 64.7 | 29 |
| 2024 | March | 23.8 | 29.5 | 253.6 | 31 |
| 2024 | April | 22.1 | 28.6 | 12.8 | 30 |
| 2024 | May | 21.9 | 28.9 | 38.9 | 31 |
| 2024 | June | 20.1 | 28.1 | 19.3 | 30 |
| 2024 | July | 18.7 | 24.9 | 48.8 | 31 |
| 2024 | August | 18.0 | 26.0 | 74.2 | 31 |
| 2024 | September | 20.7 | 28.6 | 14.3 | 30 |
| 2024 | October | 20.6 | 26.9 | 98.0 | 31 |
| 2024 | November | 21.2 | 27.6 | 117.3 | 30 |
| 2024 | December | 22.6 | 29.2 | 163.7 | 31 |
| 2025 | January | 23.9 | 31.0 | 66.2 | 31 |
| 2025 | February | 24.8 | 33.2 | 4.7 | 28 |
| 2025 | March | 23.4 | 29.5 | 55.7 | 31 |
| 2025 | April | 21.7 | 27.0 | 122.4 | 30 |
| 2025 | May | 19.8 | 26.0 | 18.8 | 31 |
| 2025 | June | 18.4 | 25.0 | 18.0 | 30 |
| 2025 | July | 17.2 | 22.8 | 48.1 | 31 |
| 2025 | August | 17.8 | 24.0 | 22.7 | 31 |
| 2025 | September | 18.6 | 25.9 | 33.4 | 30 |
| 2025 | October | 19.3 | 25.8 | 83.1 | 31 |
| 2025 | November | 20.2 | 26.4 | 75.4 | 30 |
| 2025 | December | 22.9 | 30.2 | 75.8 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | November 18, 2023 | 40.0 C |
| Coldest night | July 16, 2025 | 14.8 C |
| Wettest day | March 22, 2024 | 136.9 mm |
Related pages
- Rio de Janeiro weather in 2023
- Rio de Janeiro weather in 2024
- Rio de Janeiro weather in 2025
- Rio de Janeiro weather on this day
- Historical weather in Belo Horizonte, Brazil
- Historical weather in Guarulhos, Brazil
- Historical weather in São Paulo, Brazil
- Historical weather in Campinas, Brazil
- Rio de Janeiro vs São Paulo, Brazil: weather compared
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.