Average annual temperature is 24.2 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: 7.7 °C
Number of sunny days: 171 days
Number of rainy days: 194 days
Look at detailed online map of Tainan
* Weather data for Tainan Taiwan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.6 | 29.2 | 29.4 | 32.1 | 33.2 | 33.3 | 34.6 | 33.0 | 31.9 | 32.5 | 32.4 | 30.3 |
| Average daytime temperature (°C) | 23.4 | 25.2 | 26.2 | 28.7 | 29.9 | 31.3 | 32.1 | 30.3 | 30.6 | 29.6 | 28.3 | 25.5 |
| Average temperature (°C) | 17.9 | 19.2 | 20.7 | 24.3 | 26.4 | 28.2 | 28.7 | 27.5 | 27.4 | 25.8 | 23.1 | 20.2 |
| Average night temperature (°C) | 14.1 | 14.9 | 16.0 | 20.9 | 23.6 | 25.7 | 26.0 | 25.1 | 24.9 | 22.9 | 18.9 | 16.3 |
| Absolute minimum temperature (°C) | 7.7 | 11.5 | 11.2 | 17.1 | 19.4 | 24.5 | 24.4 | 23.8 | 23.1 | 20.3 | 12.2 | 9.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.1 | 9.7 | 10.6 | 11.2 | 9.9 | 9.6 | 10.1 | 9.0 | 9.2 | 8.5 | 9.9 | 8.2 |
| Precipitation (mm) | 8 | 2 | 4 | 111 | 123 | 260 | 322 | 370 | 418 | 70 | 3 | 16 |
| Sunny days | 26 | 25 | 28 | 21 | 12 | 4 | 3 | 1 | 3 | 5 | 25 | 18 |
| Rainy days | 5 | 3 | 3 | 9 | 19 | 26 | 28 | 30 | 27 | 26 | 5 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tainan is at