Average annual temperature is 26.5 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 19.8 °C
Number of sunny days: 25 days
Number of rainy days: 340 days
Look at detailed online map of Slim River
* Weather data for Slim River 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) | 31.2 | 31.7 | 33.0 | 34.1 | 33.3 | 35.3 | 34.1 | 33.7 | 33.3 | 33.4 | 31.3 | 31.5 |
| Average daytime temperature (°C) | 29.2 | 29.9 | 30.8 | 31.6 | 31.5 | 32.1 | 31.5 | 30.8 | 31.0 | 30.4 | 29.7 | 29.4 |
| Average temperature (°C) | 25.2 | 25.7 | 26.3 | 27.0 | 27.3 | 27.6 | 27.3 | 26.7 | 26.7 | 26.2 | 25.9 | 25.8 |
| Average night temperature (°C) | 22.2 | 22.2 | 22.6 | 23.4 | 23.8 | 24.0 | 23.8 | 23.5 | 23.5 | 23.1 | 23.3 | 23.5 |
| Absolute minimum temperature (°C) | 20.3 | 20.2 | 19.8 | 22.1 | 22.7 | 23.0 | 22.3 | 22.1 | 21.9 | 21.8 | 22.2 | 22.8 |
| 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 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 7.9 | 9.1 | 9.4 | 9.2 | 9.8 | 9.9 | 9.2 | 9.0 | 8.3 | 8.4 | 7.1 | 6.6 |
| Precipitation (mm) | 332 | 171 | 238 | 174 | 249 | 145 | 160 | 268 | 218 | 368 | 364 | 499 |
| Sunny days | 2 | 2 | 5 | 1 | 2 | 5 | 4 | 1 | 3 | 0 | 0 | 0 |
| Rainy days | 29 | 26 | 26 | 29 | 29 | 25 | 27 | 30 | 27 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Slim River is at