Average annual temperature is 28.9 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 21.5 °C
Number of sunny days: 171 days
Number of rainy days: 194 days
Look at detailed online map of Janeiro
* Weather data for Janeiro Colombia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.7 | 37.5 | 37.7 | 37.1 | 38.8 | 38.5 | 39.3 | 39.0 | 38.8 | 38.3 | 36.6 | 36.2 |
| Average daytime temperature (°C) | 34.6 | 35.2 | 35.0 | 34.5 | 34.6 | 34.7 | 36.3 | 36.4 | 36.1 | 32.9 | 32.6 | 34.9 |
| Average temperature (°C) | 28.3 | 28.7 | 28.4 | 28.4 | 28.9 | 29.0 | 30.3 | 30.4 | 30.0 | 27.8 | 27.7 | 29.2 |
| Average night temperature (°C) | 23.6 | 24.2 | 23.4 | 24.0 | 24.4 | 24.7 | 25.3 | 25.3 | 25.1 | 23.8 | 23.6 | 24.6 |
| Absolute minimum temperature (°C) | 21.6 | 21.5 | 21.6 | 22.1 | 22.4 | 22.9 | 23.4 | 23.1 | 22.9 | 22.2 | 22.0 | 23.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.6 | 11.0 | 10.7 | 10.6 | 10.1 | 9.9 | 10.2 | 10.9 | 9.9 | 10.0 | 10.3 | 10.5 |
| Precipitation (mm) | 24 | 0 | 35 | 56 | 84 | 33 | 30 | 30 | 40 | 106 | 64 | 8 |
| Sunny days | 24 | 28 | 20 | 9 | 11 | 10 | 10 | 13 | 6 | 4 | 14 | 22 |
| Rainy days | 7 | 0 | 11 | 21 | 20 | 20 | 21 | 18 | 24 | 27 | 16 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Janeiro is at