Average annual temperature is 27.3 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 20.4 °C
Number of sunny days: 60 days
Number of rainy days: 305 days
Look at detailed online map of Ban Rattana Kosai
* Weather data for Ban Rattana Kosai 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) | 31.9 | 30.5 | 32.4 | 35.4 | 35.8 | 34.7 | 35.4 | 34.5 | 33.0 | 31.9 | 30.1 | 30.2 |
| Average daytime temperature (°C) | 28.4 | 29.2 | 30.1 | 33.3 | 33.1 | 32.0 | 31.2 | 32.7 | 30.3 | 30.0 | 28.5 | 28.7 |
| Average temperature (°C) | 25.8 | 26.4 | 27.2 | 29.3 | 29.0 | 28.1 | 27.5 | 28.2 | 26.6 | 26.7 | 26.3 | 26.6 |
| Average night temperature (°C) | 23.2 | 23.5 | 24.3 | 26.0 | 25.9 | 25.3 | 24.7 | 25.2 | 24.3 | 24.4 | 24.0 | 24.3 |
| Absolute minimum temperature (°C) | 20.4 | 21.7 | 22.7 | 24.7 | 24.7 | 24.3 | 22.7 | 24.0 | 23.4 | 23.5 | 21.4 | 22.9 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.4 | 12.2 | 11.9 | 11.7 | 11.5 |
| 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) | 10.5 | 10.8 | 10.9 | 11.1 | 10.8 | 9.3 | 7.5 | 10.5 | 8.5 | 9.2 | 7.5 | 9.9 |
| Precipitation (mm) | 25 | 59 | 26 | 40 | 141 | 122 | 149 | 60 | 268 | 268 | 344 | 117 |
| Sunny days | 12 | 6 | 11 | 9 | 4 | 5 | 3 | 2 | 0 | 0 | 2 | 6 |
| Rainy days | 19 | 22 | 20 | 21 | 27 | 25 | 28 | 29 | 30 | 31 | 28 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Rattana Kosai is at