Average annual temperature is 26.4 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 22 days
Number of rainy days: 343 days
Look at detailed online map of Tacna
* Weather data for Tacna Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.9 | 31.9 | 33.4 | 32.7 | 31.3 | 31.8 | 32.0 | 33.1 | 34.0 | 36.2 | 34.4 | 33.1 |
| Average daytime temperature (°C) | 29.3 | 29.2 | 29.5 | 29.5 | 29.6 | 28.6 | 29.3 | 31.0 | 31.9 | 32.6 | 31.2 | 30.1 |
| Average temperature (°C) | 25.6 | 25.6 | 26.0 | 25.9 | 26.0 | 25.1 | 26.0 | 26.9 | 27.6 | 28.2 | 27.3 | 26.8 |
| Average night temperature (°C) | 23.2 | 23.3 | 23.6 | 23.5 | 23.7 | 22.7 | 23.5 | 24.1 | 24.7 | 25.2 | 24.9 | 24.5 |
| Absolute minimum temperature (°C) | 21.7 | 21.9 | 22.8 | 22.6 | 22.4 | 18.7 | 22.2 | 21.8 | 23.0 | 23.8 | 23.4 | 23.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.8 | 7.9 | 7.3 | 7.2 | 8.7 | 8.6 | 9.4 | 9.8 | 9.8 | 10.0 | 8.9 | 8.0 |
| Precipitation (mm) | 308 | 344 | 491 | 371 | 429 | 230 | 204 | 116 | 163 | 157 | 274 | 319 |
| Sunny days | 1 | 1 | 0 | 1 | 0 | 0 | 4 | 4 | 4 | 5 | 1 | 1 |
| Rainy days | 30 | 27 | 31 | 29 | 31 | 30 | 27 | 27 | 26 | 26 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tacna is at