Average annual temperature is 21.2 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 4.6 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Nậm Hoi
* Weather data for Nậm Hoi 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) | 23.9 | 28.3 | 31.5 | 36.2 | 35.6 | 34.5 | 32.8 | 30.3 | 30.8 | 29.7 | 28.3 | 27.3 |
| Average daytime temperature (°C) | 19.5 | 24.0 | 26.8 | 31.8 | 30.7 | 29.2 | 29.4 | 27.5 | 28.5 | 27.1 | 24.8 | 22.2 |
| Average temperature (°C) | 13.3 | 17.7 | 20.0 | 24.4 | 25.3 | 24.3 | 24.6 | 23.4 | 23.7 | 22.0 | 19.3 | 16.6 |
| Average night temperature (°C) | 7.5 | 12.1 | 14.5 | 18.4 | 20.5 | 20.8 | 21.0 | 20.8 | 20.1 | 17.9 | 14.3 | 11.9 |
| Absolute minimum temperature (°C) | 4.6 | 8.9 | 11.2 | 15.9 | 17.8 | 20.2 | 19.9 | 18.5 | 19.0 | 15.5 | 10.9 | 5.5 |
| 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) | 11.0 | 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) | 8.3 | 8.9 | 9.1 | 10.1 | 10.1 | 8.8 | 10.1 | 6.9 | 9.9 | 9.5 | 9.4 | 7.8 |
| Precipitation (mm) | 1 | 33 | 56 | 53 | 158 | 475 | 483 | 781 | 223 | 114 | 36 | 27 |
| Sunny days | 24 | 15 | 14 | 15 | 10 | 0 | 0 | 0 | 1 | 10 | 17 | 15 |
| Rainy days | 7 | 13 | 17 | 15 | 21 | 30 | 31 | 31 | 29 | 21 | 13 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nậm Hoi is at