Lạng Sơn, Vietnam Weather

Lạng Sơn,  Weather
(Photo by Ammie Ngo on Unsplash)

Current conditions

Updated:
12°C
53.6°F
°C °F

Condition: Overcast

Pressure: 989 hPa

Feel like: 12 °C

Temperature: 12°C

Cloud: 100%

Humidity: 80%

Wind: NNE - 5 km/h

Visibility: 24.14 km

Weather forecast

Sat
24 Jan
15°C / 18°C
Overcast
Sun
25 Jan
16°C / 22°C
Overcast
Mon
26 Jan
16°C / 22°C
Drizzle
Tue
27 Jan
18°C / 20°C
Drizzle
Wed
28 Jan
16°C / 21°C
Overcast
Hourly forecast today:
14:00 PM
9° / 12°
9° / 12°
Overcast
80% 9 km/h
15:00 PM
9° / 12°
9° / 12°
Overcast
81% 9 km/h
16:00 PM
9° / 12°
9° / 12°
Overcast
82% 7 km/h
17:00 PM
10° / 12°
10° / 12°
Overcast
84% 6 km/h
18:00 PM
10° / 12°
10° / 12°
Overcast
85% 5 km/h
19:00 PM
10° / 12°
10° / 12°
Drizzle
87% 5 km/h
20:00 PM
10° / 12°
10° / 12°
Drizzle
89% 6 km/h
21:00 PM
11° / 12°
11° / 12°
Drizzle
91% 6 km/h
22:00 PM
11° / 12°
11° / 12°
Overcast
92% 6 km/h
23:00 PM
11° / 12°
11° / 12°
Overcast
93% 6 km/h
00:00 AM
12° / 13°
12° / 13°
Overcast
93% 6 km/h

30 Day Averages and Extremes

  • Average high 19.07°C
  • Average low 11.93°C
  • Hottest day 24°C (16 January 2026)
  • Coldest day 6°C (08 January 2026)
  • Average humidity 78.73%
  • Days with precipitation 15 days
  • Highest precipitation 30 mm (24 January 2026)

Yesterday's Data

  • Max: 15°C
  • Min: 11°C
  • Total Precipitation: 0 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

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 mild weather in Lạng Sơn, with temperatures between 15ºC to 18ºC (59.0ºF to 64.4ºF), consider wearing:
- Cotton socks
- Lightweight sweater or cardigan
- Sun hat (if spending time outdoors)
- Scarf (optional)

Temperature

Early
8°C / 11°C
Morning
9°C / 14°C
Afternoon
9°C / 12°C
Evening
11°C / 12°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 0
  • CO 0
  • NH3 0
  • NO2 0
  • O3 0
  • PM10 0
  • PM25 0
  • SO2 0
  • CH4 0

Sunrise / Sunset

23:33
10:36