Average annual temperature is 18.5 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 149 days
Number of rainy days: 215 days
Number of snow days: 1 day
Look at detailed online map of Sandayan
* Weather data for Sandayan China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 16.5 | 18.9 | 24.0 | 36.2 | 36.0 | 37.9 | 38.8 | 35.6 | 35.9 | 26.5 | 24.3 | 17.9 |
| Average daytime temperature (°C) | 11.1 | 14.4 | 18.9 | 24.8 | 28.1 | 31.0 | 33.0 | 31.5 | 29.7 | 22.4 | 18.8 | 13.1 |
| Average temperature (°C) | 6.5 | 10.6 | 14.1 | 19.5 | 23.0 | 25.8 | 28.0 | 27.1 | 25.0 | 18.7 | 14.5 | 8.9 |
| Average night temperature (°C) | 2.3 | 6.9 | 9.8 | 14.5 | 18.5 | 21.3 | 23.7 | 23.2 | 21.1 | 15.4 | 10.4 | 4.5 |
| Absolute minimum temperature (°C) | -1.8 | 2.6 | 5.5 | 7.4 | 14.5 | 17.4 | 19.2 | 19.1 | 17.9 | 11.8 | 5.8 | -0.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.3 | 4.0 | 5.4 | 7.7 | 6.7 | 6.7 | 8.6 | 8.9 | 7.1 | 4.0 | 4.5 | 4.6 |
| Precipitation (mm) | 3 | 22 | 49 | 82 | 51 | 35 | 283 | 198 | 71 | 75 | 33 | 2 |
| Sunny days | 23 | 15 | 9 | 10 | 9 | 12 | 11 | 6 | 9 | 8 | 15 | 22 |
| Rainy days | 7 | 13 | 22 | 20 | 22 | 18 | 20 | 25 | 21 | 23 | 15 | 9 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sandayan during the most sunny months:
The largest precipitation sum in Sandayan is at