Average annual temperature is 27.1 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 13.1 °C
Number of sunny days: 142 days
Number of rainy days: 223 days
Look at detailed online map of Klang
* Weather data for Klang Thailand is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.7 | 35.1 | 37.4 | 38.9 | 39.9 | 35.0 | 34.9 | 33.3 | 32.2 | 32.6 | 33.5 | 33.8 |
| Average daytime temperature (°C) | 27.4 | 32.0 | 34.2 | 36.5 | 33.9 | 32.4 | 32.1 | 31.6 | 30.1 | 31.0 | 31.5 | 30.6 |
| Average temperature (°C) | 21.7 | 25.8 | 28.2 | 31.1 | 29.5 | 28.2 | 28.0 | 27.7 | 26.5 | 26.9 | 26.5 | 25.1 |
| Average night temperature (°C) | 16.5 | 20.2 | 22.5 | 26.4 | 25.8 | 25.3 | 25.0 | 24.9 | 23.9 | 23.5 | 22.3 | 20.3 |
| Absolute minimum temperature (°C) | 13.1 | 15.5 | 18.1 | 23.1 | 23.7 | 23.9 | 23.5 | 23.5 | 23.1 | 21.7 | 18.6 | 14.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.1 | 10.2 | 10.8 | 10.9 | 10.4 | 9.4 | 8.9 | 8.0 | 6.8 | 9.6 | 10.3 | 10.0 |
| Precipitation (mm) | 25 | 7 | 3 | 51 | 199 | 191 | 285 | 230 | 492 | 247 | 16 | 2 |
| Sunny days | 25 | 17 | 24 | 15 | 10 | 1 | 0 | 1 | 0 | 5 | 16 | 28 |
| Rainy days | 6 | 11 | 7 | 15 | 21 | 29 | 31 | 30 | 30 | 26 | 14 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Klang is at