Average annual temperature is 22.4 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 4.3 °C
Number of sunny days: 109 days
Number of rainy days: 256 days
Look at detailed online map of Hap Cay
* Weather data for Hap Cay 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) | 29.4 | 26.9 | 33.6 | 32.6 | 35.7 | 36.6 | 34.4 | 31.2 | 31.5 | 30.8 | 29.3 | 27.4 |
| Average daytime temperature (°C) | 18.6 | 21.4 | 25.1 | 27.0 | 30.0 | 31.0 | 31.3 | 29.3 | 28.7 | 27.2 | 25.2 | 20.1 |
| Average temperature (°C) | 14.4 | 17.9 | 20.5 | 23.4 | 26.1 | 27.2 | 27.8 | 26.1 | 25.5 | 23.5 | 20.6 | 16.2 |
| Average night temperature (°C) | 10.1 | 14.8 | 16.6 | 20.3 | 22.6 | 24.3 | 24.8 | 23.7 | 22.9 | 20.2 | 16.5 | 12.3 |
| Absolute minimum temperature (°C) | 5.1 | 9.4 | 13.0 | 15.3 | 17.7 | 22.3 | 21.8 | 22.5 | 21.0 | 16.9 | 11.3 | 4.3 |
| 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 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.7 | 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) | 6.0 | 4.2 | 4.7 | 5.7 | 9.3 | 8.2 | 11.0 | 8.2 | 7.5 | 8.9 | 8.5 | 5.5 |
| Precipitation (mm) | 11 | 61 | 72 | 63 | 99 | 347 | 181 | 447 | 276 | 66 | 26 | 25 |
| Sunny days | 20 | 11 | 12 | 6 | 8 | 1 | 2 | 3 | 2 | 15 | 16 | 13 |
| Rainy days | 11 | 17 | 19 | 24 | 23 | 29 | 29 | 28 | 28 | 16 | 14 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hap Cay during the most sunny months:
The largest precipitation sum in Hap Cay is at