Average annual temperature is 19.5 °C
Absolute maximum temperature: 27.4 °C
Absolute minimum temperature: 12.7 °C
Number of sunny days: 26 days
Number of rainy days: 339 days
Look at detailed online map of Merek
* Weather data for Merek 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) | 25.2 | 25.4 | 26.2 | 26.8 | 27.3 | 27.4 | 26.4 | 27.4 | 26.8 | 26.3 | 25.6 | 26.8 |
| Average daytime temperature (°C) | 23.2 | 23.6 | 23.7 | 24.5 | 24.7 | 24.8 | 24.3 | 24.4 | 24.5 | 24.5 | 24.0 | 23.8 |
| Average temperature (°C) | 18.5 | 18.8 | 19.0 | 19.6 | 20.2 | 20.2 | 19.6 | 19.4 | 19.6 | 19.6 | 19.4 | 19.4 |
| Average night temperature (°C) | 15.5 | 15.5 | 15.8 | 16.7 | 17.3 | 17.0 | 16.6 | 16.5 | 16.8 | 16.8 | 16.8 | 16.8 |
| Absolute minimum temperature (°C) | 12.7 | 14.2 | 14.0 | 14.3 | 15.5 | 15.3 | 15.1 | 15.0 | 14.8 | 15.4 | 15.4 | 15.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 |
| Daylight mean duration (h) | 12.0 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 | 12.3 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.2 | 8.7 | 8.2 | 8.4 | 8.5 | 8.9 | 8.4 | 6.8 | 7.3 | 6.7 | 5.9 | 7.6 |
| Precipitation (mm) | 196 | 161 | 204 | 215 | 105 | 110 | 71 | 257 | 208 | 217 | 412 | 325 |
| Sunny days | 2 | 2 | 0 | 0 | 2 | 8 | 10 | 1 | 0 | 1 | 0 | 0 |
| Rainy days | 29 | 26 | 31 | 30 | 29 | 22 | 21 | 30 | 30 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Merek is at