Average annual temperature is 24.5 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 8.0 °C
Number of sunny days: 120 days
Number of rainy days: 245 days
Look at detailed online map of Nam Hai
* Weather data for Nam Hai 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) | 28.1 | 24.7 | 29.2 | 28.9 | 34.6 | 33.7 | 36.5 | 33.4 | 33.5 | 31.3 | 30.1 | 26.4 |
| Average daytime temperature (°C) | 19.5 | 21.3 | 23.9 | 26.4 | 30.0 | 31.3 | 32.1 | 30.8 | 29.8 | 29.1 | 26.6 | 21.9 |
| Average temperature (°C) | 16.7 | 19.1 | 21.3 | 24.4 | 27.8 | 29.3 | 29.9 | 28.5 | 27.5 | 26.5 | 23.8 | 19.4 |
| Average night temperature (°C) | 13.6 | 17.3 | 18.8 | 22.7 | 25.8 | 27.3 | 27.8 | 26.1 | 25.4 | 23.8 | 20.7 | 16.4 |
| Absolute minimum temperature (°C) | 9.0 | 13.0 | 14.1 | 19.0 | 20.3 | 24.7 | 25.0 | 25.0 | 23.9 | 22.1 | 16.1 | 8.0 |
| 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 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 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 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.6 | 4.9 | 7.1 | 7.1 | 9.9 | 7.8 | 11.1 | 8.2 | 6.9 | 8.5 | 8.8 | 5.8 |
| Precipitation (mm) | 29 | 35 | 25 | 48 | 66 | 357 | 159 | 385 | 390 | 62 | 33 | 23 |
| Sunny days | 20 | 13 | 11 | 11 | 10 | 3 | 7 | 2 | 0 | 14 | 14 | 15 |
| Rainy days | 11 | 15 | 20 | 19 | 21 | 27 | 24 | 29 | 30 | 17 | 16 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Nam Hai during the most sunny months:
The largest precipitation sum in Nam Hai is at