Average annual temperature is 26.4 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: 22.3 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Sison
* Weather data for Sison 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 | 30.0 | 29.9 | 31.3 | 32.1 | 32.3 | 31.7 | 33.3 | 34.0 | 32.1 | 32.1 | 30.8 |
| Average daytime temperature (°C) | 26.7 | 27.5 | 28.1 | 29.6 | 30.4 | 30.1 | 29.7 | 30.6 | 30.5 | 30.3 | 29.5 | 28.6 |
| Average temperature (°C) | 24.5 | 24.9 | 25.5 | 26.7 | 27.4 | 27.1 | 27.0 | 27.6 | 27.2 | 27.0 | 26.3 | 25.7 |
| Average night temperature (°C) | 23.1 | 23.2 | 23.6 | 24.3 | 25.1 | 24.8 | 24.9 | 25.3 | 24.7 | 24.4 | 24.1 | 23.7 |
| Absolute minimum temperature (°C) | 22.5 | 22.3 | 23.0 | 23.3 | 23.9 | 23.4 | 23.3 | 23.7 | 22.6 | 22.9 | 23.4 | 22.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 4.4 | 8.3 | 10.0 | 10.6 | 10.6 | 10.5 | 8.9 | 10.4 | 10.2 | 10.4 | 9.3 | 9.3 |
| Precipitation (mm) | 584 | 359 | 142 | 89 | 176 | 171 | 207 | 147 | 217 | 161 | 181 | 202 |
| Sunny days | 0 | 0 | 0 | 0 | 3 | 2 | 2 | 8 | 2 | 1 | 1 | 1 |
| Rainy days | 31 | 28 | 31 | 30 | 28 | 28 | 29 | 23 | 28 | 30 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sison is at