Average annual temperature is 26.2 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 20.7 °C
Number of sunny days: 24 days
Number of rainy days: 341 days
Look at detailed online map of Tanah Merah
* Weather data for Tanah Merah 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) | 35.3 | 33.5 | 33.7 | 33.5 | 33.2 | 32.7 | 32.4 | 32.3 | 33.0 | 35.1 | 33.9 | 34.7 |
| Average daytime temperature (°C) | 31.6 | 31.5 | 31.3 | 30.9 | 29.9 | 30.3 | 30.1 | 30.4 | 30.2 | 31.6 | 31.8 | 32.5 |
| Average temperature (°C) | 26.4 | 26.4 | 26.1 | 26.0 | 25.8 | 26.1 | 25.9 | 26.0 | 25.7 | 26.1 | 26.6 | 27.0 |
| Average night temperature (°C) | 23.5 | 23.6 | 23.3 | 23.2 | 23.5 | 23.4 | 23.3 | 22.8 | 22.7 | 22.9 | 23.6 | 24.0 |
| Absolute minimum temperature (°C) | 21.9 | 22.9 | 22.3 | 22.1 | 22.5 | 22.1 | 22.2 | 21.7 | 20.7 | 20.8 | 22.9 | 22.9 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.3 | 8.8 | 8.3 | 7.7 | 6.6 | 7.2 | 7.0 | 8.3 | 7.5 | 8.7 | 8.7 | 8.9 |
| Precipitation (mm) | 352 | 331 | 466 | 629 | 454 | 322 | 283 | 98 | 343 | 347 | 324 | 373 |
| Sunny days | 2 | 0 | 0 | 0 | 0 | 1 | 2 | 4 | 8 | 6 | 1 | 0 |
| Rainy days | 29 | 28 | 31 | 30 | 31 | 29 | 29 | 27 | 22 | 25 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tanah Merah is at