Average annual temperature is 26.0 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 20.7 °C
Number of sunny days: 13 days
Number of rainy days: 352 days
Look at detailed online map of Rumah Sumut
* Weather data for Rumah Sumut Malaysia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.5 | 31.2 | 31.6 | 33.8 | 33.0 | 33.8 | 35.7 | 34.6 | 34.5 | 33.4 | 33.0 | 32.4 |
| Average daytime temperature (°C) | 29.3 | 29.2 | 29.6 | 30.6 | 31.0 | 31.5 | 31.6 | 31.3 | 30.6 | 29.8 | 30.7 | 30.6 |
| Average temperature (°C) | 25.0 | 24.9 | 25.2 | 26.0 | 26.5 | 26.7 | 26.8 | 26.5 | 26.1 | 25.8 | 26.2 | 26.2 |
| Average night temperature (°C) | 22.5 | 22.5 | 22.8 | 23.1 | 23.8 | 23.5 | 23.5 | 23.3 | 23.2 | 23.3 | 23.5 | 23.5 |
| Absolute minimum temperature (°C) | 20.7 | 21.7 | 21.3 | 21.4 | 22.8 | 22.6 | 21.1 | 22.3 | 22.1 | 22.8 | 22.5 | 22.8 |
| 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 | 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 6.5 | 6.2 | 6.7 | 7.5 | 7.8 | 8.9 | 9.1 | 8.3 | 6.7 | 5.7 | 7.6 | 8.5 |
| Precipitation (mm) | 509 | 544 | 339 | 170 | 224 | 94 | 163 | 276 | 346 | 340 | 280 | 257 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 3 | 7 | 0 | 0 | 1 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 27 | 24 | 31 | 30 | 30 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rumah Sumut is at