Average annual temperature is 23.4 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 5.7 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of Bản Sum
* Weather data for Bản Sum 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) | 31.5 | 31.5 | 36.8 | 36.8 | 38.8 | 36.7 | 37.4 | 34.2 | 33.2 | 32.0 | 30.5 | 28.4 |
| Average daytime temperature (°C) | 19.8 | 23.1 | 25.7 | 29.5 | 32.0 | 31.7 | 33.3 | 31.0 | 29.2 | 28.3 | 25.3 | 21.5 |
| Average temperature (°C) | 15.4 | 19.1 | 21.2 | 24.9 | 27.3 | 27.4 | 28.4 | 27.2 | 25.9 | 24.5 | 21.2 | 18.0 |
| Average night temperature (°C) | 11.1 | 15.7 | 17.4 | 21.6 | 23.7 | 24.5 | 24.8 | 24.4 | 23.4 | 21.3 | 18.0 | 14.7 |
| Absolute minimum temperature (°C) | 6.4 | 8.8 | 12.6 | 17.6 | 19.3 | 23.2 | 23.3 | 22.5 | 22.2 | 18.5 | 12.9 | 5.7 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 5.8 | 5.5 | 5.8 | 6.7 | 9.3 | 7.8 | 10.6 | 7.3 | 7.1 | 8.1 | 8.0 | 5.7 |
| Precipitation (mm) | 26 | 50 | 29 | 65 | 115 | 338 | 167 | 268 | 409 | 61 | 78 | 29 |
| Sunny days | 19 | 8 | 8 | 10 | 6 | 1 | 1 | 3 | 0 | 9 | 11 | 13 |
| Rainy days | 12 | 20 | 23 | 20 | 25 | 29 | 30 | 28 | 30 | 22 | 19 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bản Sum during the most sunny months:
The largest precipitation sum in Bản Sum is at