Average annual temperature is 25.5 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 10.2 °C
Number of sunny days: 90 days
Number of rainy days: 275 days
Look at detailed online map of Santa Rosana
* Weather data for Santa Rosana 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) | 32.3 | 31.9 | 32.3 | 31.8 | 32.1 | 31.5 | 33.4 | 36.2 | 37.0 | 37.4 | 37.1 | 33.5 |
| Average daytime temperature (°C) | 29.3 | 29.1 | 29.6 | 29.4 | 28.6 | 28.6 | 31.6 | 33.1 | 34.3 | 34.1 | 32.6 | 31.3 |
| Average temperature (°C) | 24.7 | 24.5 | 24.7 | 24.7 | 24.3 | 23.0 | 25.2 | 26.4 | 27.6 | 28.0 | 26.9 | 26.1 |
| Average night temperature (°C) | 21.6 | 21.6 | 21.8 | 21.5 | 21.4 | 18.7 | 19.8 | 21.2 | 22.8 | 23.4 | 23.1 | 22.9 |
| Absolute minimum temperature (°C) | 18.0 | 19.4 | 20.3 | 19.4 | 18.5 | 10.2 | 16.0 | 17.8 | 20.7 | 21.9 | 19.1 | 21.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 12.7 | 12.5 | 12.2 | 11.8 | 11.6 | 11.5 | 11.5 | 11.7 | 12.0 | 12.4 | 12.6 | 12.8 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.7 | 7.5 | 7.9 | 8.4 | 8.1 | 9.9 | 10.4 | 10.3 | 10.4 | 10.4 | 9.6 | 9.2 |
| Precipitation (mm) | 252 | 258 | 316 | 196 | 184 | 31 | 4 | 48 | 80 | 80 | 122 | 194 |
| Sunny days | 4 | 1 | 0 | 3 | 3 | 8 | 23 | 20 | 9 | 10 | 8 | 1 |
| Rainy days | 27 | 27 | 31 | 27 | 28 | 22 | 8 | 11 | 21 | 21 | 22 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa Rosana is at