Average annual temperature is 24.6 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 8.0 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Hải Hậu
* Weather data for Hải Hậu 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) | 28.5 | 26.0 | 29.7 | 31.2 | 34.1 | 34.0 | 35.9 | 34.9 | 33.5 | 32.3 | 30.7 | 27.8 |
| Average daytime temperature (°C) | 20.1 | 21.9 | 24.4 | 27.0 | 30.1 | 31.8 | 33.3 | 31.1 | 29.6 | 29.7 | 27.3 | 22.6 |
| Average temperature (°C) | 17.0 | 19.5 | 21.6 | 24.7 | 28.0 | 29.5 | 30.3 | 28.5 | 27.0 | 26.2 | 23.3 | 19.3 |
| Average night temperature (°C) | 13.7 | 17.3 | 19.1 | 22.9 | 26.0 | 27.3 | 27.7 | 26.0 | 24.8 | 23.2 | 19.8 | 16.1 |
| Absolute minimum temperature (°C) | 8.6 | 13.3 | 14.4 | 18.3 | 20.1 | 24.6 | 24.7 | 24.5 | 22.7 | 21.3 | 15.2 | 8.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 6.1 | 5.1 | 7.1 | 7.4 | 10.1 | 8.5 | 10.8 | 7.6 | 6.3 | 8.3 | 8.2 | 5.1 |
| Precipitation (mm) | 24 | 52 | 26 | 46 | 68 | 355 | 160 | 303 | 435 | 69 | 27 | 28 |
| Sunny days | 20 | 11 | 11 | 12 | 12 | 6 | 11 | 1 | 0 | 13 | 10 | 14 |
| Rainy days | 11 | 17 | 20 | 18 | 19 | 24 | 20 | 30 | 30 | 18 | 20 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hải Hậu during the most sunny months:
The largest precipitation sum in Hải Hậu is at