Average annual temperature is 25.9 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 18 days
Number of rainy days: 347 days
Look at detailed online map of San Juan de Serra
* Weather data for San Juan de Serra 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 | 32.0 | 33.1 | 33.0 | 32.1 | 31.8 | 32.8 | 34.1 | 35.1 | 36.4 | 34.7 | 33.9 |
| Average daytime temperature (°C) | 29.3 | 29.1 | 29.8 | 29.6 | 29.9 | 29.1 | 30.3 | 31.5 | 32.5 | 33.1 | 31.8 | 30.8 |
| Average temperature (°C) | 24.9 | 25.0 | 25.5 | 25.5 | 25.7 | 24.9 | 25.7 | 26.2 | 27.0 | 27.5 | 27.0 | 26.3 |
| Average night temperature (°C) | 22.5 | 22.6 | 22.9 | 22.8 | 23.2 | 22.1 | 22.6 | 22.9 | 23.5 | 24.2 | 24.0 | 23.6 |
| Absolute minimum temperature (°C) | 21.6 | 21.1 | 22.1 | 22.0 | 22.5 | 17.3 | 20.2 | 20.8 | 22.1 | 22.9 | 23.0 | 22.8 |
| 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 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| 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) | 7.4 | 7.2 | 7.9 | 7.7 | 8.0 | 8.7 | 9.7 | 9.4 | 9.6 | 9.5 | 9.1 | 8.0 |
| Precipitation (mm) | 361 | 387 | 432 | 399 | 301 | 182 | 130 | 157 | 155 | 141 | 216 | 297 |
| Sunny days | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 1 | 5 | 4 | 2 | 1 |
| Rainy days | 31 | 28 | 31 | 29 | 31 | 30 | 27 | 30 | 25 | 27 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan de Serra is at