Weather in Rio de Janeiro, Brazil
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 23°C | 30°C | 202.8 mm | 68% | 31.1 km/h |
| February | 23°C | 31°C | 161.3 mm | 64% | 29.8 km/h |
| March | 23°C | 30°C | 112.0 mm | 53% | 29.8 km/h |
| April | 21°C | 28°C | 119.3 mm | 52% | 29.5 km/h |
| May | 19°C | 27°C | 45.0 mm | 45% | 27.5 km/h |
| June | 17°C | 26°C | 32.0 mm | 42% | 27.1 km/h |
| July | 16°C | 25°C | 29.8 mm | 41% | 27.6 km/h |
| August | 17°C | 26°C | 56.5 mm | 43% | 31.9 km/h |
| September | 19°C | 27°C | 48.7 mm | 50% | 35.0 km/h |
| October | 20°C | 27°C | 142.2 mm | 75% | 34.5 km/h |
| November | 20°C | 27°C | 132.6 mm | 67% | 34.2 km/h |
| December | 22°C | 29°C | 183.5 mm | 66% | 34.3 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 6.7% | |
| February | 4.8% | |
| March | 11.2% | |
| April | 36.0% | |
| May | 49.1% | |
| June | 55.5% | |
| July | 60.7% | |
| August | 52.9% | |
| September | 39.8% | |
| October | 18.0% | |
| November | 23.2% | |
| December | 16.7% |
About this location and data
- Urban-centre population
- 9,500,336
- Elevation
- 118 m
- Coordinates
- 22.85°S, 43.37°W
- Urban area
- 1,260 km²
Weather averages use 7 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: