Average annual temperature is 23.2 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 7.1 °C
Number of sunny days: 112 days
Number of rainy days: 253 days
Look at detailed online map of Heu To
* Weather data for Heu To 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) | 24.3 | 28.8 | 31.3 | 36.9 | 35.9 | 35.1 | 33.3 | 31.6 | 32.1 | 30.7 | 29.1 | 27.6 |
| Average daytime temperature (°C) | 19.9 | 24.3 | 26.7 | 31.6 | 31.3 | 30.0 | 30.3 | 28.9 | 29.8 | 28.3 | 25.6 | 22.7 |
| Average temperature (°C) | 15.5 | 19.8 | 21.9 | 26.5 | 27.1 | 26.2 | 26.4 | 25.5 | 25.9 | 24.1 | 21.0 | 18.3 |
| Average night temperature (°C) | 10.7 | 15.0 | 17.2 | 21.1 | 23.1 | 23.3 | 23.2 | 22.9 | 22.5 | 19.8 | 16.5 | 14.1 |
| Absolute minimum temperature (°C) | 7.1 | 11.5 | 13.5 | 18.3 | 20.4 | 21.6 | 21.8 | 19.4 | 21.0 | 16.8 | 12.4 | 7.5 |
| 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 | 13.3 | 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) | 8.7 | 9.6 | 10.1 | 11.0 | 10.5 | 9.2 | 10.5 | 7.2 | 9.9 | 9.5 | 9.6 | 8.6 |
| Precipitation (mm) | 3 | 34 | 97 | 70 | 197 | 364 | 366 | 608 | 116 | 46 | 45 | 51 |
| Sunny days | 24 | 14 | 6 | 15 | 8 | 0 | 1 | 2 | 3 | 12 | 15 | 12 |
| Rainy days | 7 | 14 | 25 | 15 | 23 | 30 | 30 | 29 | 27 | 19 | 15 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heu To is at