Lạng Sơn, Vietnam Weather

  1. Lạng Sơn, Vietnam Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Lạng Sơn over the next 12 hours
  7. Temperature and possibility of rain in Lạng Sơn in the coming days
  8. Rainfall in Lạng Sơn in the coming days
  9. Lạng Sơn Weather Summary
  10. Weather averages by month
  11. Lạng Sơn's weather
  12. Frequently asked questions
  13. Comments
Lạng Sơn, Weather
(Photo by Ammie Ngo on Unsplash)

Current conditions

Updated:
22°C
71.6°F
°C °F

Condition: Overcast

Pressure: 983 hPa

Feel like: 26 °C

Temperature: 22°C

Cloud: 95%

Humidity: 92%

Wind: ENE - 2 km/h

Visibility: 11.14 km

Weather forecast

Thu
17 Sep
21°C / 28°C
Slight Thunderstorm
Fri
18 Sep
21°C / 31°C
Drizzle Dense Intensity
Sat
19 Sep
21°C / 32°C
Overcast
Sun
20 Sep
19°C / 31°C
Clear Sky
Mon
21 Sep
20°C / 31°C
Moderate Drizzle
Hourly forecast today:
16:00 PM
21° / 22°
21° / 22°
Overcast
92% 5 km/h
17:00 PM
21° / 22°
21° / 22°
Partly Cloudy
92% 5 km/h
18:00 PM
21° / 22°
21° / 22°
Mainly Clear
92% 6 km/h
19:00 PM
21° / 22°
21° / 22°
Partly Cloudy
92% 6 km/h
20:00 PM
21° / 22°
21° / 22°
Partly Cloudy
94% 8 km/h
21:00 PM
21° / 22°
21° / 22°
Drizzle
94% 8 km/h
22:00 PM
21° / 22°
21° / 22°
Overcast
94% 8 km/h
23:00 PM
21° / 22°
21° / 22°
Mainly Clear
94% 5 km/h
00:00 AM
22° / 23°
22° / 23°
Mainly Clear
90% 9 km/h
01:00 AM
22° / 25°
22° / 25°
Overcast
81% 14 km/h
02:00 AM
22° / 27°
22° / 27°
Drizzle
75% 22 km/h

30 Day Averages and Extremes

  • Average high 28.97°C
  • Average low 21.5°C
  • Hottest day 33°C (30 September 2026)
  • Coldest day 19°C (20 September 2026)
  • Average humidity 81.07%
  • Days with precipitation 26 days
  • Highest precipitation 90 mm (14 September 2026)

Yesterday's Data

  • Max: 27°C
  • Min: 22°C
  • Total Precipitation: 1 mm

Temperature and possibility of rain in Lạng Sơn over the next 12 hours

Temperature and possibility of rain in Lạng Sơn in the coming days

Rainfall in Lạng Sơn in the coming days

Lạng Sơn Climate Summary

Lạng Sơn features a Humid subtropical, dry winter (Köppen classification: Cwa), with an average annual temperature of 23.13ºC (73.63ºF), which is about -3.12% lower than the national average for Vietnam. Annually, the city experiences approximately 74.96 millimeters (2.95 inches) of rainfall, spread across 142.63 rainy days, accounting for 39.08% of the year.

Longitude 21.853708
Latitude 106.761519
Yearly high temperature 26.05ºC (78.89ºF)
Yearly low temperature 18.15ºC (64.67ºF)
Hottest month May 30.67ºC (87.21ºF)
Coldest month January 10.55ºC (50.99ºF)
Yearly precip 74.96mm (2.95in)
Days with rainfall 142.63 days (39.08%)
Driest month December (73.19%)
Wettest month August (83.36%)

Weather averages by month

Month High / Low (°C) Rain
January 17.5° / 10.55° 7.64 days
February 20.25° / 12.81° 4.91 days
March 24.09° / 16.29° 7.36 days
April 27.62° / 19.29° 9.27 days
May 30.67° / 22.22° 16.91 days
June 31.43° / 23.77° 17.55 days
July 31.07° / 23.52° 20.27 days
August 30.67° / 22.9° 22.09 days
September 29.78° / 21.69° 16.36 days
October 26.89° / 18.38° 8.73 days
November 23.85° / 15.48° 6.27 days
December 18.82° / 10.92° 5.27 days

Lạng Sơn's weather

Frequently asked questions

1. What is the hottest month in Lạng Sơn?

May has the highest average monthly temperature (daily mean of 30.67ºC) and January are the coolest (daily mean of 10.55ºC).

2. What should I wear in Lạng Sơn today?

For today's very hot weather in Lạng Sơn, with the high temperatures above 28ºC (82.4ºF), consider wearing:
- UV-protective sunglasses
- Sunscreen for skin protection
- Breathable shorts or skirts
- Thin, moisture-wicking socks

Temperature

Early
23°C / 25°C
Morning
22°C / 26°C
Afternoon
21°C / 22°C
Evening
21°C / 22°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 526
  • CO 410
  • NH3 0
  • NO2 27
  • O3 22
  • PM10 15
  • PM25 14
  • SO2 5
  • CH4 1,442

Sunrise / Sunset

22:40
10:54