Average annual temperature is 26.3 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: 21.3 °C
Number of sunny days: 23 days
Number of rainy days: 342 days
Look at detailed online map of Merapi
* Weather data for Merapi 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) | 32.5 | 32.5 | 33.2 | 33.5 | 33.0 | 33.0 | 32.7 | 33.3 | 34.5 | 34.7 | 33.8 | 33.5 |
| Average daytime temperature (°C) | 30.3 | 30.5 | 30.5 | 31.5 | 31.7 | 31.1 | 30.5 | 31.0 | 31.7 | 32.2 | 31.7 | 31.2 |
| Average temperature (°C) | 25.5 | 25.6 | 25.5 | 26.6 | 27.0 | 26.6 | 26.4 | 26.5 | 26.8 | 26.7 | 26.5 | 26.4 |
| Average night temperature (°C) | 22.8 | 23.0 | 22.9 | 23.5 | 24.2 | 23.7 | 23.5 | 23.6 | 23.7 | 23.5 | 23.8 | 23.9 |
| Absolute minimum temperature (°C) | 21.3 | 22.3 | 22.0 | 22.6 | 23.5 | 22.7 | 22.7 | 22.7 | 22.4 | 22.7 | 22.9 | 23.0 |
| 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 | 12.1 | 12.1 | 12.1 | 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) | 8.3 | 8.1 | 7.4 | 9.6 | 9.2 | 8.9 | 8.7 | 8.4 | 8.6 | 8.1 | 8.4 | 8.4 |
| Precipitation (mm) | 329 | 301 | 471 | 229 | 185 | 180 | 210 | 263 | 215 | 382 | 340 | 319 |
| Sunny days | 0 | 1 | 0 | 1 | 2 | 1 | 7 | 5 | 4 | 2 | 0 | 0 |
| Rainy days | 31 | 27 | 31 | 29 | 29 | 29 | 24 | 26 | 26 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Merapi is at