Average annual temperature is 18.4 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: 6.3 °C
Number of sunny days: 70 days
Number of rainy days: 295 days
Look at detailed online map of Rio de Julio
* Weather data for Rio de Julio Brazil is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.1 | 28.6 | 29.6 | 26.7 | 26.2 | 25.1 | 24.8 | 29.9 | 33.5 | 29.6 | 34.5 | 32.4 |
| Average daytime temperature (°C) | 25.2 | 25.4 | 25.3 | 21.2 | 21.1 | 20.2 | 18.8 | 20.6 | 23.5 | 20.6 | 24.4 | 25.7 |
| Average temperature (°C) | 20.9 | 21.2 | 21.2 | 17.6 | 16.9 | 15.7 | 14.7 | 16.0 | 18.6 | 16.9 | 19.8 | 21.4 |
| Average night temperature (°C) | 18.0 | 18.1 | 18.5 | 14.9 | 13.8 | 12.1 | 11.7 | 12.6 | 15.0 | 14.4 | 16.4 | 18.2 |
| Absolute minimum temperature (°C) | 14.7 | 12.5 | 14.9 | 10.2 | 9.3 | 6.5 | 6.7 | 6.3 | 9.8 | 11.1 | 9.6 | 14.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.6 | 13.0 | 12.2 | 11.5 | 10.8 | 10.5 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 9.3 | 7.9 | 8.6 | 7.7 | 8.1 | 7.6 | 6.2 | 7.2 | 7.0 | 3.7 | 7.2 | 9.4 |
| Precipitation (mm) | 448 | 341 | 259 | 254 | 76 | 235 | 193 | 178 | 201 | 548 | 213 | 233 |
| Sunny days | 2 | 0 | 1 | 5 | 11 | 18 | 10 | 9 | 7 | 1 | 4 | 2 |
| Rainy days | 29 | 28 | 30 | 25 | 20 | 12 | 21 | 22 | 23 | 30 | 26 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rio de Julio during the most sunny months:
The largest precipitation sum in Rio de Julio is at