Average annual temperature is 26.0 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 12.2 °C
Number of sunny days: 96 days
Number of rainy days: 269 days
Look at detailed online map of Hải Khẩu
* Weather data for Hải Khẩu 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) | 29.2 | 30.5 | 34.9 | 37.0 | 37.2 | 37.5 | 34.4 | 34.8 | 32.2 | 30.9 | 28.1 | 26.4 |
| Average daytime temperature (°C) | 20.2 | 23.1 | 25.4 | 29.8 | 31.9 | 34.6 | 32.2 | 31.7 | 29.6 | 27.9 | 26.1 | 23.1 |
| Average temperature (°C) | 18.7 | 21.1 | 23.0 | 27.0 | 29.2 | 31.0 | 30.3 | 29.8 | 28.2 | 26.8 | 25.0 | 22.0 |
| Average night temperature (°C) | 16.8 | 19.2 | 20.9 | 24.8 | 27.0 | 28.3 | 28.4 | 28.1 | 26.8 | 25.6 | 23.3 | 20.5 |
| Absolute minimum temperature (°C) | 12.2 | 15.1 | 17.2 | 20.6 | 22.9 | 25.3 | 26.1 | 26.2 | 25.3 | 23.3 | 20.7 | 15.8 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 3.3 | 5.0 | 7.9 | 9.1 | 10.6 | 10.7 | 11.4 | 9.0 | 8.1 | 6.3 | 6.9 | 3.4 |
| Precipitation (mm) | 130 | 130 | 61 | 74 | 89 | 55 | 38 | 182 | 352 | 578 | 336 | 301 |
| Sunny days | 6 | 4 | 8 | 16 | 15 | 5 | 13 | 9 | 5 | 4 | 6 | 5 |
| Rainy days | 25 | 24 | 23 | 14 | 16 | 25 | 18 | 22 | 25 | 27 | 24 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hải Khẩu during the most sunny months:
The largest precipitation sum in Hải Khẩu is at