The warmest month in Rio de Janeiro is February, with an average high of 30.2°C and an average low of 24°C. The coldest month is July, with an average high of 24.6°C and an average low of 17.9°C. Between 2016 and 2025, the highest temperature recorded was 40°C (November 18, 2023) and the lowest was 11.9°C (June 13, 2016).
| Month | Avg. high | Avg. low | Precipitation |
|---|---|---|---|
| January | 30°C | 23.9°C | 155 mm |
| February | 30.2°C | 24°C | 127 mm |
| March | 29.2°C | 23.5°C | 133 mm |
| April | 27.4°C | 21.7°C | 85 mm |
| May | 25.7°C | 19.9°C | 59 mm |
| June | 25°C | 18.8°C | 38 mm |
| July | 24.6°C | 17.9°C | 40 mm |
| August | 24.9°C | 18°C | 63 mm |
| September | 26.3°C | 19.4°C | 59 mm |
| October | 26.5°C | 20.5°C | 90 mm |
| November | 26.7°C | 20.9°C | 130 mm |
| December | 28.7°C | 22.6°C | 132 mm |
Based on daily historical weather data 2016–2025. Weather data by Open-Meteo.com.
Explore detailed temperature patterns in Rio de Janeiro, Brazil through interactive candlestick charts. View historical weather data with daily temperature ranges, trends, and variations. Whether you're planning a trip to Rio de Janeiro or analyzing local climate patterns, our unique visualization makes temperature data easy to understand. Get insights into Rio de Janeiro's weather patterns from hourly updates to yearly historical data.