Average annual temperature is 28.2 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 105 days
Number of rainy days: 260 days
Look at detailed online map of Watthana
* Weather data for Watthana 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) | 33.2 | 34.5 | 35.3 | 37.8 | 38.9 | 35.2 | 33.8 | 35.9 | 33.5 | 32.7 | 32.7 | 33.4 |
| Average daytime temperature (°C) | 30.9 | 32.4 | 33.6 | 35.4 | 35.2 | 32.3 | 32.0 | 32.3 | 31.4 | 31.3 | 30.9 | 31.1 |
| Average temperature (°C) | 25.7 | 27.3 | 28.8 | 30.8 | 30.7 | 28.9 | 28.5 | 28.4 | 27.8 | 27.5 | 26.7 | 26.8 |
| Average night temperature (°C) | 20.4 | 22.8 | 24.8 | 27.5 | 27.2 | 26.2 | 25.7 | 25.6 | 25.3 | 24.7 | 23.1 | 22.6 |
| Absolute minimum temperature (°C) | 16.8 | 19.2 | 20.7 | 25.6 | 25.5 | 24.4 | 24.4 | 24.5 | 23.9 | 23.9 | 19.3 | 17.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.4 | 11.0 | 10.8 | 10.3 | 9.0 | 8.4 | 8.4 | 7.9 | 8.2 | 9.5 | 10.2 |
| Precipitation (mm) | 8 | 53 | 21 | 103 | 109 | 252 | 245 | 312 | 394 | 267 | 63 | 54 |
| Sunny days | 25 | 17 | 12 | 9 | 7 | 1 | 1 | 0 | 0 | 1 | 14 | 18 |
| Rainy days | 6 | 11 | 19 | 21 | 24 | 29 | 30 | 31 | 30 | 30 | 16 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Watthana is at