Average annual temperature is 24.3 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 120 days
Number of rainy days: 245 days
Look at detailed online map of Janeiro
* Weather data for Janeiro Mozambique is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.2 | 37.0 | 31.3 | 32.3 | 32.1 | 34.1 | 31.5 | 35.3 | 36.2 | 40.5 | 39.7 | 37.5 |
| Average daytime temperature (°C) | 30.9 | 31.9 | 28.7 | 29.2 | 28.4 | 29.4 | 25.3 | 26.6 | 30.9 | 31.3 | 31.4 | 31.6 |
| Average temperature (°C) | 26.4 | 27.0 | 24.7 | 24.1 | 22.9 | 22.7 | 20.1 | 21.2 | 24.4 | 25.4 | 25.7 | 26.8 |
| Average night temperature (°C) | 22.9 | 23.6 | 21.6 | 19.7 | 18.4 | 17.4 | 15.6 | 17.3 | 19.8 | 20.9 | 21.1 | 22.8 |
| Absolute minimum temperature (°C) | 21.3 | 21.6 | 19.1 | 16.9 | 16.2 | 13.4 | 11.9 | 13.2 | 16.9 | 15.0 | 15.9 | 18.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.1 | 12.7 | 12.2 | 11.7 | 11.2 | 11.0 | 11.1 | 11.5 | 12.0 | 12.5 | 13.0 | 13.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.4 | 9.7 | 8.7 | 10.5 | 10.2 | 9.7 | 9.0 | 9.3 | 10.5 | 9.1 | 10.9 | 10.1 |
| Precipitation (mm) | 163 | 325 | 242 | 28 | 15 | 13 | 45 | 42 | 20 | 76 | 87 | 378 |
| Sunny days | 1 | 2 | 4 | 13 | 9 | 22 | 11 | 11 | 16 | 11 | 13 | 7 |
| Rainy days | 30 | 26 | 27 | 17 | 22 | 8 | 20 | 20 | 14 | 20 | 17 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Janeiro is at