Average annual temperature is 26.7 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 21.6 °C
Number of sunny days: 48 days
Number of rainy days: 317 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) | 31.1 | 32.6 | 31.6 | 31.9 | 32.4 | 31.4 | 31.4 | 32.7 | 37.2 | 36.7 | 34.0 | 31.9 |
| Average daytime temperature (°C) | 29.2 | 30.2 | 29.3 | 30.6 | 30.7 | 30.5 | 30.3 | 31.4 | 33.9 | 34.4 | 31.6 | 30.6 |
| Average temperature (°C) | 25.4 | 25.8 | 25.5 | 26.3 | 26.8 | 26.5 | 26.2 | 27.1 | 28.6 | 28.8 | 26.9 | 26.4 |
| Average night temperature (°C) | 22.7 | 22.8 | 22.7 | 23.2 | 23.7 | 23.5 | 23.0 | 23.0 | 23.2 | 23.6 | 23.7 | 23.5 |
| Absolute minimum temperature (°C) | 22.0 | 21.6 | 21.8 | 22.1 | 22.8 | 22.6 | 22.2 | 21.7 | 21.6 | 22.1 | 23.0 | 22.7 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.2 | 8.5 | 8.3 | 9.1 | 8.9 | 9.4 | 9.5 | 10.7 | 10.7 | 11.0 | 9.5 | 9.3 |
| Precipitation (mm) | 262 | 238 | 383 | 282 | 224 | 195 | 169 | 64 | 37 | 110 | 351 | 337 |
| Sunny days | 1 | 6 | 0 | 0 | 2 | 0 | 2 | 11 | 14 | 11 | 0 | 1 |
| Rainy days | 30 | 22 | 31 | 30 | 29 | 30 | 29 | 20 | 16 | 20 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Merapi is at