Average annual temperature is 27.4 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 20.7 °C
Number of sunny days: 66 days
Number of rainy days: 299 days
Look at detailed online map of Mertani
* Weather data for Mertani 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) | 31.9 | 31.0 | 31.4 | 32.0 | 32.9 | 33.5 | 33.3 | 34.8 | 36.2 | 37.4 | 37.5 | 35.0 |
| Average daytime temperature (°C) | 30.3 | 29.4 | 30.4 | 30.7 | 31.1 | 32.3 | 32.0 | 33.7 | 34.7 | 36.0 | 34.3 | 32.8 |
| Average temperature (°C) | 26.3 | 25.9 | 26.5 | 27.0 | 27.4 | 27.8 | 26.6 | 27.4 | 28.0 | 29.5 | 28.6 | 27.5 |
| Average night temperature (°C) | 23.8 | 23.8 | 23.9 | 24.5 | 24.0 | 23.9 | 22.3 | 22.2 | 22.5 | 24.2 | 24.5 | 24.3 |
| Absolute minimum temperature (°C) | 22.9 | 23.3 | 22.7 | 23.0 | 22.3 | 22.9 | 21.0 | 20.7 | 21.3 | 23.2 | 23.4 | 23.2 |
| 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) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 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) | 9.3 | 7.5 | 9.7 | 9.5 | 10.3 | 10.9 | 10.8 | 11.0 | 11.1 | 11.4 | 11.0 | 10.1 |
| Precipitation (mm) | 321 | 423 | 378 | 285 | 125 | 28 | 64 | 6 | 14 | 19 | 156 | 330 |
| Sunny days | 0 | 0 | 0 | 0 | 6 | 7 | 13 | 15 | 17 | 4 | 1 | 3 |
| Rainy days | 31 | 28 | 31 | 30 | 25 | 23 | 18 | 16 | 13 | 27 | 29 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mertani is at