Average annual temperature is 20.2 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 5.1 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Tả Long San
* Weather data for Tả Long San 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) | 23.8 | 26.8 | 31.3 | 34.8 | 34.8 | 33.3 | 33.9 | 29.6 | 30.5 | 28.7 | 27.7 | 24.1 |
| Average daytime temperature (°C) | 19.2 | 23.0 | 26.0 | 31.3 | 30.0 | 28.5 | 28.7 | 27.0 | 28.1 | 26.1 | 23.0 | 20.4 |
| Average temperature (°C) | 12.9 | 16.7 | 19.2 | 23.0 | 23.6 | 23.1 | 23.6 | 22.6 | 23.1 | 21.3 | 18.0 | 15.8 |
| Average night temperature (°C) | 7.7 | 11.6 | 13.9 | 17.0 | 18.6 | 19.8 | 20.1 | 20.0 | 19.4 | 17.7 | 14.2 | 12.2 |
| Absolute minimum temperature (°C) | 5.1 | 9.5 | 11.0 | 14.5 | 16.4 | 19.1 | 19.3 | 19.4 | 18.4 | 16.1 | 10.5 | 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 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) | 8.2 | 8.4 | 8.7 | 9.8 | 10.2 | 8.2 | 9.6 | 7.0 | 10.0 | 9.4 | 8.9 | 7.0 |
| Precipitation (mm) | 4 | 42 | 70 | 66 | 245 | 643 | 485 | 728 | 332 | 182 | 91 | 99 |
| Sunny days | 23 | 12 | 13 | 22 | 11 | 0 | 0 | 0 | 2 | 4 | 12 | 7 |
| Rainy days | 8 | 16 | 18 | 8 | 20 | 30 | 31 | 31 | 28 | 27 | 18 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tả Long San is at