Average annual temperature is 26.3 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 12.4 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Sa Wan Phraya
* Weather data for Sa Wan Phraya 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) | 30.8 | 33.6 | 37.7 | 38.7 | 37.0 | 36.8 | 35.2 | 36.0 | 32.1 | 31.5 | 31.4 | 32.6 |
| Average daytime temperature (°C) | 26.3 | 30.6 | 33.3 | 35.9 | 33.6 | 33.2 | 32.5 | 32.8 | 30.0 | 29.6 | 28.8 | 28.9 |
| Average temperature (°C) | 21.4 | 24.9 | 27.2 | 29.6 | 28.6 | 28.3 | 27.6 | 27.8 | 26.0 | 25.7 | 24.5 | 24.1 |
| Average night temperature (°C) | 16.3 | 19.7 | 21.5 | 24.7 | 25.1 | 25.2 | 24.5 | 24.6 | 23.5 | 22.8 | 20.6 | 19.4 |
| Absolute minimum temperature (°C) | 12.4 | 16.3 | 16.7 | 22.2 | 23.0 | 23.9 | 22.6 | 23.4 | 22.4 | 21.6 | 16.3 | 13.6 |
| 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 | 12.5 | 12.8 | 13.0 | 12.9 | 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) | 9.0 | 10.1 | 11.0 | 10.7 | 9.9 | 9.8 | 9.1 | 8.9 | 6.6 | 8.6 | 9.3 | 9.5 |
| Precipitation (mm) | 24 | 35 | 21 | 58 | 143 | 92 | 218 | 116 | 308 | 232 | 54 | 11 |
| Sunny days | 26 | 14 | 23 | 4 | 3 | 0 | 1 | 0 | 0 | 3 | 13 | 19 |
| Rainy days | 5 | 14 | 8 | 26 | 28 | 30 | 30 | 31 | 30 | 28 | 17 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sa Wan Phraya is at