Average annual temperature is 22.3 °C
Absolute maximum temperature: 29.2 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 28 days
Number of rainy days: 337 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) | 26.5 | 27.0 | 26.9 | 27.2 | 27.9 | 29.2 | 28.4 | 28.0 | 28.3 | 27.6 | 27.0 | 27.6 |
| Average daytime temperature (°C) | 24.7 | 25.3 | 25.4 | 25.8 | 26.6 | 26.9 | 26.4 | 26.1 | 26.2 | 25.7 | 25.5 | 25.3 |
| Average temperature (°C) | 21.3 | 21.7 | 21.9 | 22.6 | 23.2 | 23.2 | 22.7 | 22.3 | 22.5 | 22.2 | 22.1 | 22.0 |
| Average night temperature (°C) | 18.8 | 19.0 | 19.4 | 20.0 | 20.9 | 20.6 | 20.3 | 19.7 | 20.1 | 19.7 | 19.9 | 19.9 |
| Absolute minimum temperature (°C) | 16.8 | 18.3 | 17.5 | 18.2 | 19.7 | 19.5 | 19.0 | 19.0 | 19.1 | 18.7 | 18.7 | 19.0 |
| 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 | 12.2 | 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) | 8.6 | 9.3 | 8.8 | 8.7 | 9.1 | 9.2 | 8.5 | 7.6 | 7.8 | 7.5 | 6.4 | 8.6 |
| Precipitation (mm) | 178 | 183 | 191 | 202 | 130 | 136 | 85 | 230 | 201 | 275 | 435 | 337 |
| Sunny days | 1 | 1 | 1 | 0 | 6 | 7 | 10 | 1 | 1 | 0 | 0 | 0 |
| Rainy days | 30 | 27 | 30 | 30 | 25 | 23 | 21 | 30 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Merek is at