Average annual temperature is 18.7 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -1.3 °C
Number of sunny days: 135 days
Number of rainy days: 228 days
Number of snow days: 2 days
Look at detailed online map of Dayiwan
* Weather data for Dayiwan China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 16.7 | 18.4 | 24.1 | 34.6 | 35.9 | 38.0 | 38.0 | 37.3 | 36.4 | 25.7 | 24.3 | 17.9 |
| Average daytime temperature (°C) | 11.0 | 14.1 | 18.6 | 24.4 | 28.0 | 31.2 | 33.3 | 32.2 | 29.3 | 22.2 | 18.6 | 12.9 |
| Average temperature (°C) | 6.6 | 10.5 | 14.2 | 19.4 | 23.1 | 26.1 | 28.4 | 28.0 | 25.0 | 18.8 | 14.6 | 9.0 |
| Average night temperature (°C) | 2.3 | 6.9 | 10.0 | 14.7 | 18.8 | 21.6 | 24.1 | 24.0 | 21.4 | 15.9 | 10.8 | 4.8 |
| Absolute minimum temperature (°C) | -1.3 | 3.9 | 5.7 | 7.6 | 14.5 | 16.8 | 19.5 | 20.1 | 17.8 | 12.7 | 5.5 | -0.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.0 | 4.1 | 5.6 | 8.0 | 6.7 | 6.7 | 8.6 | 9.3 | 7.0 | 4.0 | 4.4 | 4.2 |
| Precipitation (mm) | 5 | 29 | 72 | 79 | 53 | 46 | 284 | 175 | 94 | 90 | 52 | 4 |
| Sunny days | 16 | 13 | 8 | 12 | 8 | 6 | 12 | 8 | 7 | 6 | 17 | 22 |
| Rainy days | 13 | 15 | 23 | 18 | 23 | 24 | 19 | 23 | 23 | 25 | 13 | 9 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Dayiwan during the most sunny months:
The largest precipitation sum in Dayiwan is at