Average annual temperature is 27.3 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days: 65 days
Number of rainy days: 300 days
Look at detailed online map of Long Xuyên
* Weather data for Long Xuyên 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) | 32.2 | 33.2 | 35.6 | 36.4 | 35.4 | 32.8 | 32.8 | 32.7 | 32.4 | 32.6 | 32.4 | 32.8 |
| Average daytime temperature (°C) | 29.1 | 32.0 | 33.8 | 34.4 | 32.5 | 30.9 | 30.4 | 31.2 | 30.4 | 31.4 | 31.3 | 31.4 |
| Average temperature (°C) | 25.2 | 26.9 | 27.8 | 29.0 | 28.5 | 27.5 | 27.0 | 27.7 | 26.7 | 26.9 | 26.8 | 27.0 |
| Average night temperature (°C) | 21.9 | 22.5 | 22.6 | 24.8 | 25.8 | 25.4 | 24.9 | 25.4 | 24.6 | 24.3 | 23.8 | 23.5 |
| Absolute minimum temperature (°C) | 20.2 | 21.4 | 20.5 | 22.7 | 24.3 | 24.2 | 23.7 | 23.8 | 23.9 | 23.5 | 22.0 | 22.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.7 | 11.5 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.5 | 10.5 | 11.1 | 10.8 | 10.0 | 8.6 | 7.4 | 9.7 | 7.7 | 8.6 | 9.1 | 9.5 |
| Precipitation (mm) | 104 | 8 | 2 | 103 | 231 | 228 | 355 | 194 | 386 | 351 | 156 | 41 |
| Sunny days | 9 | 12 | 23 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 9 |
| Rainy days | 22 | 16 | 8 | 24 | 30 | 30 | 31 | 31 | 30 | 31 | 25 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Long Xuyên is at