Average annual temperature is 15.0 °C
Absolute maximum temperature: 24.7 °C
Absolute minimum temperature: 8.2 °C
Number of sunny days: 2 days
Number of rainy days: 363 days
Look at detailed online map of Altamir
* Weather data for Altamir 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) | 19.5 | 19.8 | 19.9 | 20.6 | 21.9 | 22.7 | 24.7 | 22.2 | 22.2 | 21.0 | 21.4 | 21.0 |
| Average daytime temperature (°C) | 17.9 | 18.5 | 18.3 | 18.2 | 19.2 | 19.4 | 20.1 | 20.0 | 20.2 | 18.8 | 19.2 | 19.7 |
| Average temperature (°C) | 13.4 | 13.9 | 14.0 | 14.4 | 15.5 | 15.3 | 15.7 | 15.7 | 15.7 | 15.2 | 15.3 | 15.7 |
| Average night temperature (°C) | 9.7 | 10.3 | 10.7 | 11.0 | 12.2 | 12.0 | 12.2 | 12.2 | 12.2 | 12.3 | 12.3 | 12.5 |
| Absolute minimum temperature (°C) | 8.8 | 8.2 | 9.7 | 9.6 | 11.2 | 10.3 | 10.8 | 11.0 | 11.3 | 11.2 | 10.7 | 11.0 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 11.8 | 11.7 |
| 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) | 10.3 | 9.8 | 9.2 | 8.9 | 7.7 | 8.3 | 8.9 | 9.6 | 9.2 | 7.6 | 8.6 | 9.7 |
| Precipitation (mm) | 206 | 145 | 321 | 372 | 455 | 409 | 423 | 435 | 325 | 598 | 550 | 155 |
| Sunny days | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 30 | 28 | 31 | 30 | 31 | 29 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Altamir is at