Average annual temperature is 26.9 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: 19.6 °C
Number of sunny days: 19 days
Number of rainy days: 346 days
Look at detailed online map of Ban Sai Oi
* Weather data for Ban Sai Oi 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) | 30.7 | 29.4 | 30.9 | 32.7 | 33.8 | 33.7 | 33.0 | 33.7 | 32.2 | 31.7 | 30.2 | 29.8 |
| Average daytime temperature (°C) | 28.0 | 28.3 | 29.0 | 31.8 | 32.0 | 31.6 | 31.2 | 32.2 | 30.5 | 30.4 | 28.4 | 28.5 |
| Average temperature (°C) | 25.4 | 25.7 | 26.0 | 28.3 | 28.2 | 27.9 | 27.6 | 27.8 | 27.0 | 26.8 | 25.9 | 26.1 |
| Average night temperature (°C) | 22.9 | 22.9 | 22.8 | 24.9 | 25.1 | 24.8 | 24.6 | 24.3 | 24.4 | 24.1 | 24.0 | 23.9 |
| Absolute minimum temperature (°C) | 19.6 | 21.7 | 21.5 | 23.4 | 24.4 | 23.5 | 23.5 | 23.1 | 23.5 | 23.3 | 23.1 | 22.5 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 9.1 | 10.2 | 10.6 | 11.0 | 10.3 | 9.8 | 8.8 | 10.5 | 7.7 | 9.2 | 6.4 | 9.1 |
| Precipitation (mm) | 200 | 112 | 65 | 65 | 212 | 236 | 231 | 260 | 384 | 403 | 484 | 228 |
| Sunny days | 2 | 4 | 7 | 2 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 0 |
| Rainy days | 29 | 24 | 24 | 28 | 31 | 29 | 30 | 31 | 28 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Sai Oi is at