Average annual temperature is 23.9 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 5.7 °C
Number of sunny days: 112 days
Number of rainy days: 253 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) | 30.8 | 30.0 | 34.3 | 34.0 | 37.1 | 36.3 | 36.1 | 32.9 | 34.4 | 32.3 | 30.7 | 28.2 |
| Average daytime temperature (°C) | 21.2 | 23.1 | 26.5 | 29.0 | 32.0 | 31.9 | 32.9 | 31.1 | 30.6 | 29.5 | 26.6 | 22.0 |
| Average temperature (°C) | 16.1 | 19.3 | 21.9 | 25.0 | 27.8 | 28.1 | 29.0 | 27.3 | 26.8 | 25.3 | 22.0 | 18.0 |
| Average night temperature (°C) | 11.0 | 16.0 | 18.1 | 21.8 | 24.1 | 25.2 | 25.8 | 24.5 | 24.1 | 21.6 | 17.9 | 14.0 |
| Absolute minimum temperature (°C) | 5.7 | 9.2 | 12.5 | 17.8 | 19.7 | 23.4 | 23.2 | 21.7 | 22.7 | 18.4 | 11.4 | 5.8 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.7 | 13.2 | 13.4 | 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) | 6.1 | 3.9 | 4.6 | 5.0 | 8.2 | 7.5 | 10.6 | 7.8 | 7.5 | 8.3 | 7.9 | 5.5 |
| Precipitation (mm) | 6 | 97 | 36 | 72 | 99 | 448 | 243 | 405 | 425 | 48 | 63 | 23 |
| Sunny days | 23 | 8 | 11 | 2 | 9 | 1 | 6 | 2 | 2 | 18 | 14 | 16 |
| Rainy days | 8 | 20 | 20 | 28 | 22 | 29 | 25 | 29 | 28 | 13 | 16 | 15 |
| 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