Average annual temperature is 24.0 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 11.4 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Ban Halong
* Weather data for Ban Halong Laos 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 | 35.0 | 36.6 | 36.6 | 36.1 | 32.1 | 31.5 | 30.8 | 30.1 | 30.1 | 30.5 | 31.4 |
| Average daytime temperature (°C) | 26.9 | 31.4 | 33.5 | 34.2 | 32.4 | 29.4 | 29.0 | 28.5 | 27.9 | 27.4 | 28.4 | 29.2 |
| Average temperature (°C) | 20.0 | 23.6 | 24.9 | 26.7 | 26.5 | 24.8 | 24.5 | 24.3 | 23.7 | 23.4 | 22.8 | 22.5 |
| Average night temperature (°C) | 14.9 | 17.5 | 18.4 | 21.8 | 22.5 | 21.9 | 21.4 | 21.5 | 20.9 | 20.6 | 18.6 | 17.5 |
| Absolute minimum temperature (°C) | 11.4 | 14.1 | 13.4 | 20.0 | 20.8 | 20.6 | 19.3 | 20.3 | 19.9 | 18.3 | 14.0 | 13.1 |
| 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 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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) | 8.8 | 10.5 | 11.2 | 10.8 | 10.9 | 10.4 | 9.8 | 9.7 | 8.5 | 8.2 | 10.2 | 10.2 |
| Precipitation (mm) | 17 | 6 | 18 | 95 | 187 | 330 | 425 | 341 | 311 | 205 | 31 | 6 |
| Sunny days | 22 | 18 | 25 | 4 | 4 | 0 | 0 | 0 | 0 | 1 | 13 | 19 |
| Rainy days | 9 | 10 | 6 | 26 | 27 | 30 | 31 | 31 | 30 | 30 | 17 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Halong is at