Climate averages 1991–2020
Lạng Sơn weather
in October.
A warm, moderately wet month: the 7th warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a warm month in Lạng Sơn: daytime highs average 26.5°C and nights cool to about 19.6°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 75 mm of rain on roughly 11 days, which makes October a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 40 min on an average October day.
The nearest other city in this atlas is Pingxiang, China (27 km away). In October its highs average 25.7°C, 0.8°C cooler than Lạng Sơn, with 70 mm of rain.
Among the 136 cities listed in Vietnam, Lạng Sơn ranks 127th of 136 for the warmest October highs and 4th of 136 for the driest October (rainfall, lowest first). The mean October high of those 136 cities is 28.4°C; Lạng Sơn is 1.9°C cooler than that mean.
From October to November, average highs fall by 3.4°C to 23.2°C, and monthly rainfall falls from 75 mm to 50 mm.
The annual picture
October in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Lạng Sơn climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 17.2°C10.8°C | 10.8°C | 57 | 11.2 | 11.011 h |
| February | 19.4°C12.6°C | 12.6°C | 44 | 10.2 | 11.411 h |
| March | 22.8°C15.9°C | 15.9°C | 79 | 14.4 | 12.012 h |
| April | 26.8°C19.8°C | 19.8°C | 97 | 14.8 | 12.613 h |
| May | 29.0°C22.6°C | 22.6°C | 220 | 21.2 | 13.213 h |
| June | 30.3°C24.4°C | 24.4°C | 257 | 23.6 | 13.413 h |
| July | 30.3°C24.6°C | 24.6°C | 270 | 24.9 | 13.313 h |
| August | 30.0°C24.1°C | 24.1°C | 285 | 25.2 | 12.913 h |
| September | 28.8°C22.6°C | 22.6°C | 164 | 18.2 | 12.312 h |
| October, selected | 26.5°C19.6°C | 19.6°C | 75 | 10.8 | 11.712 h |
| November | 23.2°C15.9°C | 15.9°C | 50 | 7.9 | 11.111 h |
| December | 18.8°C11.8°C | 11.8°C | 45 | 8.2 | 10.811 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- Pingxiang, China in OctoberChina · 27 kmHigh 25.7°C · Low 18.6°C · 70 mm rain
- Chũ in OctoberVietnam · 57 kmHigh 28.0°C · Low 20.6°C · 102 mm rain
- Chongzuo in OctoberChina · 86 kmHigh 27.4°C · Low 19.8°C · 63 mm rain
- Bắc Giang in OctoberVietnam · 87 kmHigh 28.2°C · Low 21.1°C · 107 mm rain
- Thị Trấn Đông Triều in OctoberVietnam · 89 kmHigh 28.3°C · Low 21.3°C · 108 mm rain
- Thị Trấn Mạo Khê in OctoberVietnam · 90 kmHigh 28.4°C · Low 21.3°C · 108 mm rain
- Việt Yên in OctoberVietnam · 92 kmHigh 28.3°C · Low 21.2°C · 107 mm rain
- Cung Kiệm in OctoberVietnam · 97 kmHigh 28.4°C · Low 21.3°C · 107 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Lạng Sơn) is explained once on the Lạng Sơn year overview and on the Sources, method and limits page.