Average annual temperature is 27.5 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days: 100 days
Number of rainy days: 265 days
Look at detailed online map of Mereja
* Weather data for Mereja 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) | 32.4 | 31.2 | 32.3 | 32.4 | 33.3 | 34.4 | 35.1 | 36.8 | 38.3 | 38.8 | 39.1 | 36.0 |
| Average daytime temperature (°C) | 30.0 | 29.2 | 30.3 | 31.2 | 31.6 | 33.0 | 33.7 | 35.1 | 36.2 | 37.4 | 36.0 | 34.0 |
| Average temperature (°C) | 25.5 | 25.1 | 25.5 | 26.2 | 27.3 | 27.8 | 27.8 | 28.3 | 29.1 | 30.4 | 28.9 | 27.8 |
| Average night temperature (°C) | 22.4 | 22.4 | 22.3 | 22.7 | 24.0 | 24.4 | 23.6 | 23.2 | 23.7 | 25.2 | 24.8 | 23.9 |
| Absolute minimum temperature (°C) | 21.6 | 21.4 | 21.2 | 20.9 | 23.0 | 21.5 | 22.1 | 20.5 | 21.6 | 23.4 | 23.1 | 22.5 |
| 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) | 8.3 | 6.1 | 8.8 | 9.7 | 9.7 | 10.3 | 10.5 | 10.7 | 11.1 | 10.9 | 9.5 | 9.9 |
| Precipitation (mm) | 286 | 318 | 315 | 294 | 101 | 61 | 18 | 2 | 2 | 22 | 146 | 130 |
| Sunny days | 0 | 1 | 0 | 0 | 13 | 7 | 19 | 23 | 23 | 14 | 0 | 0 |
| Rainy days | 31 | 27 | 31 | 30 | 18 | 23 | 12 | 8 | 7 | 17 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mereja is at