Average annual temperature is 21.9 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 15 days
Number of rainy days: 350 days
Look at detailed online map of Viterbo
* Weather data for Viterbo 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) | 29.0 | 30.3 | 29.3 | 30.1 | 30.8 | 30.9 | 31.6 | 31.6 | 32.8 | 30.0 | 29.4 | 30.0 |
| Average daytime temperature (°C) | 26.4 | 27.8 | 26.5 | 26.5 | 27.7 | 27.4 | 28.2 | 28.4 | 29.4 | 27.2 | 26.9 | 27.2 |
| Average temperature (°C) | 20.7 | 21.6 | 21.1 | 21.3 | 22.2 | 21.9 | 22.3 | 22.4 | 23.0 | 21.9 | 21.9 | 22.3 |
| Average night temperature (°C) | 17.1 | 17.7 | 17.9 | 18.0 | 18.7 | 18.2 | 18.3 | 18.3 | 18.7 | 18.6 | 18.7 | 19.1 |
| Absolute minimum temperature (°C) | 15.4 | 16.2 | 16.2 | 16.9 | 17.2 | 16.4 | 16.1 | 16.8 | 17.2 | 17.1 | 16.8 | 17.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.9 | 12.0 | 12.1 | 12.2 | 12.4 | 12.4 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.5 | 9.4 | 8.0 | 8.5 | 8.5 | 9.4 | 9.8 | 9.7 | 10.2 | 8.2 | 9.0 | 8.4 |
| Precipitation (mm) | 246 | 181 | 362 | 362 | 363 | 543 | 364 | 465 | 263 | 407 | 323 | 259 |
| Sunny days | 4 | 0 | 0 | 1 | 2 | 3 | 3 | 0 | 0 | 1 | 0 | 1 |
| Rainy days | 27 | 28 | 31 | 29 | 29 | 27 | 28 | 31 | 30 | 30 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Viterbo is at