Average annual temperature is 27.0 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 22.7 °C
Number of sunny days: 43 days
Number of rainy days: 322 days
Look at detailed online map of Tandu
* Weather data for Tandu Indonesia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.5 | 29.7 | 30.7 | 32.1 | 32.8 | 32.7 | 32.3 | 33.5 | 33.6 | 34.2 | 33.6 | 30.8 |
| Average daytime temperature (°C) | 28.2 | 27.7 | 28.6 | 29.9 | 30.9 | 30.5 | 30.5 | 31.7 | 32.1 | 32.9 | 30.9 | 29.6 |
| Average temperature (°C) | 25.7 | 25.4 | 25.7 | 26.6 | 27.2 | 27.0 | 27.1 | 27.8 | 27.8 | 28.6 | 27.6 | 26.9 |
| Average night temperature (°C) | 23.8 | 23.6 | 23.7 | 24.2 | 24.9 | 24.4 | 24.9 | 25.1 | 24.8 | 25.2 | 25.1 | 24.8 |
| Absolute minimum temperature (°C) | 22.8 | 22.7 | 22.8 | 23.3 | 24.1 | 23.3 | 23.6 | 23.8 | 23.3 | 24.0 | 23.3 | 23.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.5 | 7.2 | 8.9 | 9.5 | 10.0 | 9.3 | 9.8 | 11.2 | 10.9 | 11.0 | 9.7 | 9.9 |
| Precipitation (mm) | 198 | 235 | 246 | 209 | 169 | 236 | 254 | 126 | 150 | 39 | 113 | 170 |
| Sunny days | 0 | 1 | 0 | 3 | 0 | 2 | 3 | 7 | 14 | 11 | 1 | 1 |
| Rainy days | 31 | 27 | 31 | 27 | 31 | 28 | 28 | 24 | 16 | 20 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tandu is at