Average annual temperature is 24.2 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 6.1 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of Hải Hà
* Weather data for Hải Hà 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 | 30.9 | 35.1 | 36.2 | 40.1 | 37.9 | 39.3 | 34.4 | 36.0 | 33.8 | 31.1 | 29.4 |
| Average daytime temperature (°C) | 21.3 | 23.9 | 26.7 | 30.4 | 33.4 | 33.3 | 34.4 | 32.2 | 31.4 | 30.2 | 26.6 | 22.6 |
| Average temperature (°C) | 16.1 | 20.0 | 22.3 | 25.8 | 28.2 | 28.4 | 29.3 | 27.8 | 27.2 | 25.5 | 21.9 | 18.3 |
| Average night temperature (°C) | 11.1 | 16.6 | 18.4 | 22.2 | 24.1 | 25.0 | 25.6 | 24.7 | 24.2 | 21.3 | 17.9 | 14.4 |
| Absolute minimum temperature (°C) | 6.1 | 10.8 | 13.0 | 18.8 | 20.6 | 23.7 | 23.4 | 21.8 | 23.2 | 18.5 | 12.1 | 6.2 |
| 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) | 11.0 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.2 | 3.9 | 3.9 | 5.9 | 8.0 | 8.2 | 10.1 | 8.2 | 7.7 | 8.4 | 7.6 | 5.5 |
| Precipitation (mm) | 4 | 69 | 33 | 77 | 145 | 491 | 345 | 417 | 314 | 76 | 88 | 47 |
| Sunny days | 24 | 9 | 8 | 2 | 6 | 2 | 2 | 1 | 1 | 17 | 13 | 14 |
| Rainy days | 7 | 19 | 23 | 28 | 25 | 28 | 29 | 30 | 29 | 14 | 17 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hải Hà during the most sunny months:
The largest precipitation sum in Hải Hà is at