Average annual temperature is 26.9 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 47 days
Number of rainy days: 318 days
Look at detailed online map of Ha Yên
* Weather data for Ha Yên Vietnam is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.5 | 28.0 | 30.6 | 35.5 | 37.6 | 36.7 | 36.9 | 39.9 | 35.8 | 33.3 | 29.7 | 28.4 |
| Average daytime temperature (°C) | 24.3 | 25.6 | 26.9 | 31.1 | 32.7 | 34.5 | 34.3 | 36.8 | 33.0 | 29.8 | 27.6 | 26.7 |
| Average temperature (°C) | 22.5 | 23.5 | 24.4 | 27.9 | 29.1 | 29.9 | 29.6 | 31.3 | 28.4 | 26.7 | 25.3 | 24.3 |
| Average night temperature (°C) | 21.2 | 21.8 | 21.9 | 25.3 | 26.5 | 26.9 | 26.5 | 27.5 | 25.6 | 24.6 | 23.7 | 22.5 |
| Absolute minimum temperature (°C) | 18.7 | 20.3 | 19.6 | 23.2 | 24.6 | 25.3 | 24.6 | 25.7 | 24.1 | 23.3 | 21.8 | 20.0 |
| 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 | 12.4 | 12.7 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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) | 5.7 | 9.1 | 11.0 | 11.5 | 11.2 | 10.9 | 11.2 | 11.1 | 10.2 | 9.3 | 7.6 | 8.1 |
| Precipitation (mm) | 222 | 87 | 41 | 26 | 99 | 80 | 79 | 84 | 316 | 468 | 294 | 169 |
| Sunny days | 3 | 3 | 9 | 11 | 6 | 4 | 4 | 5 | 1 | 0 | 0 | 1 |
| Rainy days | 28 | 25 | 22 | 19 | 25 | 26 | 27 | 26 | 29 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ha Yên is at