Average annual temperature is 22.0 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 4.8 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Bản Key
* Weather data for Bản Key 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) | 28.3 | 28.1 | 32.1 | 32.1 | 37.0 | 35.7 | 34.0 | 31.3 | 32.2 | 30.5 | 28.2 | 26.0 |
| Average daytime temperature (°C) | 19.0 | 20.6 | 24.0 | 27.0 | 30.5 | 30.4 | 31.1 | 29.4 | 28.8 | 27.5 | 24.5 | 19.8 |
| Average temperature (°C) | 14.2 | 17.3 | 19.8 | 23.0 | 26.1 | 26.3 | 27.0 | 25.4 | 25.0 | 23.3 | 20.1 | 15.9 |
| Average night temperature (°C) | 9.5 | 14.0 | 16.2 | 19.8 | 22.1 | 23.3 | 23.8 | 22.6 | 22.3 | 19.9 | 16.2 | 12.4 |
| Absolute minimum temperature (°C) | 4.8 | 8.0 | 11.4 | 15.9 | 18.2 | 21.4 | 21.3 | 21.0 | 20.3 | 17.2 | 10.2 | 5.3 |
| 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) | 6.2 | 4.0 | 4.0 | 5.8 | 8.3 | 7.7 | 10.3 | 7.9 | 7.8 | 8.4 | 7.7 | 5.5 |
| Precipitation (mm) | 3 | 102 | 39 | 79 | 60 | 431 | 236 | 520 | 419 | 95 | 74 | 26 |
| Sunny days | 24 | 10 | 8 | 4 | 9 | 1 | 4 | 3 | 2 | 17 | 11 | 13 |
| Rainy days | 7 | 18 | 23 | 26 | 22 | 29 | 27 | 28 | 28 | 14 | 19 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bản Key during the most sunny months:
The largest precipitation sum in Bản Key is at