Average annual temperature is 20.9 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 4.1 °C
Number of sunny days: 85 days
Number of rainy days: 280 days
Look at detailed online map of Phiêng Thư
* Weather data for Phiêng Thư 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) | 24.8 | 26.4 | 31.4 | 30.2 | 37.4 | 32.8 | 32.6 | 30.4 | 30.6 | 28.6 | 26.4 | 24.3 |
| Average daytime temperature (°C) | 16.4 | 19.7 | 21.9 | 25.7 | 28.5 | 28.6 | 29.7 | 28.2 | 27.7 | 25.5 | 22.2 | 18.0 |
| Average temperature (°C) | 12.4 | 16.6 | 18.5 | 21.9 | 24.6 | 25.2 | 25.9 | 24.9 | 24.3 | 22.1 | 18.7 | 15.1 |
| Average night temperature (°C) | 7.9 | 13.7 | 15.1 | 18.6 | 21.0 | 22.4 | 22.4 | 22.2 | 21.3 | 18.5 | 15.2 | 11.9 |
| Absolute minimum temperature (°C) | 4.1 | 8.2 | 11.7 | 14.2 | 18.3 | 21.1 | 20.9 | 18.1 | 19.4 | 14.6 | 9.9 | 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 | 12.7 | 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) | 7.2 | 5.5 | 4.8 | 6.7 | 8.7 | 8.0 | 10.1 | 8.0 | 8.3 | 8.2 | 7.6 | 6.1 |
| Precipitation (mm) | 34 | 50 | 64 | 77 | 197 | 267 | 203 | 377 | 289 | 164 | 99 | 42 |
| Sunny days | 18 | 10 | 7 | 3 | 5 | 3 | 2 | 1 | 2 | 8 | 12 | 14 |
| Rainy days | 13 | 18 | 24 | 27 | 26 | 27 | 29 | 30 | 28 | 23 | 18 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Phiêng Thư during the most sunny months:
The largest precipitation sum in Phiêng Thư is at