Average annual temperature is 23.8 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 5.4 °C
Number of sunny days: 100 days
Number of rainy days: 265 days
Look at detailed online map of An San
* Weather data for An 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) | 30.0 | 30.2 | 35.3 | 35.6 | 41.3 | 38.3 | 40.1 | 35.5 | 36.9 | 32.7 | 29.6 | 27.4 |
| Average daytime temperature (°C) | 18.7 | 22.7 | 25.2 | 29.7 | 33.5 | 32.9 | 34.4 | 32.3 | 32.2 | 29.0 | 25.6 | 21.0 |
| Average temperature (°C) | 14.5 | 18.6 | 20.8 | 24.5 | 27.9 | 28.4 | 29.5 | 28.2 | 27.9 | 25.6 | 21.8 | 17.5 |
| Average night temperature (°C) | 10.4 | 15.1 | 17.1 | 20.4 | 23.5 | 24.7 | 25.4 | 24.7 | 24.2 | 22.3 | 18.2 | 14.2 |
| Absolute minimum temperature (°C) | 5.4 | 9.2 | 12.5 | 14.5 | 19.7 | 23.7 | 23.4 | 23.6 | 22.6 | 19.7 | 14.4 | 7.4 |
| 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) | 7.1 | 7.4 | 6.6 | 8.8 | 9.7 | 9.5 | 10.5 | 8.8 | 9.3 | 8.3 | 8.5 | 6.4 |
| Precipitation (mm) | 31 | 75 | 45 | 68 | 122 | 366 | 185 | 274 | 144 | 94 | 65 | 39 |
| Sunny days | 16 | 10 | 10 | 2 | 7 | 3 | 7 | 2 | 2 | 14 | 15 | 12 |
| Rainy days | 15 | 18 | 21 | 28 | 24 | 27 | 24 | 29 | 28 | 17 | 15 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in An San is at