Weather in Lạng Sơn, Vietnam
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 12°C | 18°C | 51.3 mm | 65% | 35.2 km/h |
| February | 13°C | 18°C | 76.0 mm | 78% | 35.5 km/h |
| March | 17°C | 23°C | 66.2 mm | 75% | 38.9 km/h |
| April | 21°C | 27°C | 82.2 mm | 69% | 38.1 km/h |
| May | 23°C | 29°C | 203.3 mm | 76% | 35.9 km/h |
| June | 25°C | 31°C | 273.9 mm | 91% | 32.8 km/h |
| July | 25°C | 32°C | 254.5 mm | 81% | 31.0 km/h |
| August | 25°C | 31°C | 291.6 mm | 85% | 29.4 km/h |
| September | 24°C | 30°C | 279.0 mm | 76% | 31.0 km/h |
| October | 20°C | 27°C | 118.8 mm | 56% | 37.3 km/h |
| November | 17°C | 24°C | 34.6 mm | 52% | 35.6 km/h |
| December | 13°C | 19°C | 23.0 mm | 58% | 35.8 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 15.9% | |
| February | 11.7% | |
| March | 17.0% | |
| April | 15.4% | |
| May | 7.4% | |
| June | 0.2% | |
| July | 0.2% | |
| August | 1.2% | |
| September | 2.6% | |
| October | 28.9% | |
| November | 43.6% | |
| December | 23.0% |
About this location and data
- Urban-centre population
- 103,500
- Elevation
- 345 m
- Coordinates
- 21.86°N, 106.76°E
- Urban area
- 17 km²
Weather averages use 2 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: