Average annual temperature is 18.6 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: 2.9 °C
Number of sunny days: 75 days
Number of rainy days: 290 days
Look at detailed online map of Nậm Ja
* Weather data for Nậm Ja 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) | 22.2 | 24.5 | 28.1 | 29.7 | 32.6 | 31.2 | 31.9 | 28.0 | 29.1 | 26.3 | 23.5 | 21.6 |
| Average daytime temperature (°C) | 14.0 | 17.5 | 19.7 | 24.3 | 26.7 | 26.7 | 27.3 | 25.7 | 25.3 | 22.5 | 19.3 | 15.4 |
| Average temperature (°C) | 10.4 | 14.2 | 16.4 | 20.2 | 22.7 | 22.8 | 23.5 | 22.3 | 21.8 | 19.8 | 16.5 | 12.8 |
| Average night temperature (°C) | 6.7 | 11.6 | 13.6 | 17.3 | 19.4 | 20.1 | 20.4 | 20.0 | 19.1 | 17.4 | 14.1 | 10.7 |
| Absolute minimum temperature (°C) | 2.9 | 6.3 | 8.4 | 12.8 | 15.6 | 18.5 | 18.2 | 18.7 | 18.3 | 14.2 | 8.4 | 4.6 |
| 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 | 13.4 | 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) | 7.0 | 5.7 | 5.3 | 7.7 | 8.8 | 8.9 | 10.2 | 8.3 | 9.0 | 8.1 | 7.4 | 5.3 |
| Precipitation (mm) | 22 | 67 | 61 | 98 | 161 | 685 | 363 | 712 | 329 | 161 | 92 | 58 |
| Sunny days | 15 | 8 | 8 | 8 | 4 | 1 | 1 | 0 | 1 | 9 | 8 | 12 |
| Rainy days | 16 | 20 | 23 | 22 | 27 | 29 | 30 | 31 | 29 | 22 | 22 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Nậm Ja during the most sunny months:
The largest precipitation sum in Nậm Ja is at