Lạng Sơn, Vietnam Weather

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

Current conditions

Updated:
23°C
73.4°F
°C °F

Condition: Drizzle

Pressure: 974 hPa

Feel like: 28 °C

Temperature: 23°C

Cloud: 98%

Humidity: 96%

Wind: NNE - 8 km/h

Visibility: 6.7 km

Weather forecast

Thu
06 Aug
23°C / 31°C
Drizzle
Fri
07 Aug
23°C / 33°C
Drizzle
Sat
08 Aug
25°C / 33°C
Slight Thunderstorm
Sun
09 Aug
25°C / 34°C
Slight Thunderstorm
Mon
10 Aug
24°C / 34°C
Partly Cloudy
Hourly forecast today:
00:00 AM
23° / 23°
23° / 23°
Drizzle
96% 18 km/h
01:00 AM
23° / 25°
23° / 25°
Drizzle
91% 18 km/h
02:00 AM
23° / 26°
23° / 26°
Drizzle
84% 20 km/h
03:00 AM
23° / 27°
23° / 27°
Overcast
79% 20 km/h
04:00 AM
24° / 28°
24° / 28°
Overcast
75% 20 km/h
05:00 AM
24° / 30°
24° / 30°
Overcast
70% 21 km/h
06:00 AM
23° / 30°
23° / 30°
Drizzle
67% 23 km/h
07:00 AM
23° / 30°
23° / 30°
Drizzle
65% 23 km/h
08:00 AM
24° / 26°
24° / 26°
Slight Thunderstorm
88% 25 km/h
09:00 AM
24° / 25°
24° / 25°
Slight Rain Showers
94% 22 km/h
10:00 AM
24° / 25°
24° / 25°
Drizzle
95% 10 km/h

30 Day Averages and Extremes

  • Average high 31.23°C
  • Average low 23.6°C
  • Hottest day 34°C (09 August 2026)
  • Coldest day 23°C (21 July 2026)
  • Average humidity 85.9%
  • Days with precipitation 30 days
  • Highest precipitation 72 mm (04 August 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 23°C
  • Total Precipitation: 12 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 very hot weather in Lạng Sơn, with the high temperatures above 29ºC (84.2ºF), consider wearing:
- Thin, moisture-wicking socks
- Open-toed sandals or light sneakers
- Sunscreen for skin protection
- Wide-brimmed sun hat

Temperature

Early
23°C / 27°C
Morning
24°C / 25°C
Afternoon
23°C / 24°C
Evening
22°C / 23°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 449
  • CO 146
  • NH3 0
  • NO2 7
  • O3 53
  • PM10 4
  • PM25 4
  • SO2 1
  • CH4 1,396

Sunrise / Sunset

22:27
11:30