Average annual temperature is 27.3 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 20.3 °C
Number of sunny days: 119 days
Number of rainy days: 246 days
Look at detailed online map of San Julian Sur
* Weather data for San Julian Sur Philippines is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.5 | 33.4 | 33.1 | 35.5 | 34.2 | 31.3 | 32.0 | 31.0 | 31.3 | 33.6 | 33.8 | 34.4 |
| Average daytime temperature (°C) | 30.5 | 31.1 | 31.1 | 32.2 | 32.2 | 30.0 | 30.1 | 29.1 | 29.6 | 30.8 | 32.2 | 31.4 |
| Average temperature (°C) | 26.4 | 26.5 | 27.0 | 28.5 | 28.7 | 27.1 | 27.2 | 26.7 | 26.7 | 27.3 | 28.1 | 27.7 |
| Average night temperature (°C) | 23.6 | 23.2 | 23.3 | 25.2 | 25.7 | 24.9 | 24.9 | 24.8 | 24.4 | 24.5 | 25.3 | 24.7 |
| Absolute minimum temperature (°C) | 21.4 | 20.3 | 21.1 | 22.9 | 24.1 | 24.1 | 23.6 | 23.3 | 23.7 | 23.2 | 22.9 | 22.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.6 | 10.4 | 11.3 | 11.7 | 11.2 | 8.6 | 8.2 | 8.6 | 8.0 | 9.3 | 10.3 | 9.8 |
| Precipitation (mm) | 13 | 9 | 4 | 34 | 219 | 324 | 760 | 501 | 303 | 109 | 9 | 54 |
| Sunny days | 24 | 23 | 23 | 9 | 4 | 1 | 3 | 0 | 0 | 2 | 16 | 14 |
| Rainy days | 7 | 5 | 8 | 21 | 27 | 29 | 28 | 31 | 30 | 29 | 14 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Julian Sur is at