Lang Son (Vietnam) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 11° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 16° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 11° Celsius;
Overcast changing to drizzle by late morning.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Lang Son
Today (6 December 2025)
| Time |
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
 |
 |
|
|
 |
 |
|
 |
 |
|
 |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
30%
|
60%
|
60%
|
50%
|
30%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
20%
|
20%
|
10%
|
10%
|
| Temperature |
16°
|
16°
|
16°
|
17°
|
18°
|
19°
|
20°
|
21°
|
21°
|
21°
|
22°
|
22°
|
22°
|
20°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
| Feels like temperature (°C) |
17°
|
17°
|
17°
|
18°
|
19°
|
21°
|
21°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
21°
|
19°
|
18°
|
18°
|
18°
|
17°
|
17°
|
| Wind direction and speed |
SSE
1
|
SE
1
|
E
1
|
ENE
1
|
ENE
1
|
E
2
|
E
3
|
ENE
3
|
NNE
3
|
NNE
4
|
NNE
5
|
NE
5
|
NE
5
|
NE
4
|
NE
4
|
NE
5
|
NNE
5
|
NNE
5
|
NNE
6
|
NNE
6
|
| Wind gust (mph) |
2
|
3
|
3
|
4
|
5
|
7
|
11
|
11
|
11
|
14
|
14
|
14
|
12
|
10
|
12
|
14
|
15
|
16
|
16
|
17
|
| Visibility |
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
99%
|
98%
|
98%
|
95%
|
92%
|
85%
|
79%
|
77%
|
76%
|
76%
|
74%
|
72%
|
74%
|
83%
|
87%
|
87%
|
90%
|
91%
|
91%
|
91%
|
| UV | - | - | - | 1 | 2 | 3 | 5 | 6 | 3 | 4 | 3 | 1 | 1 | - | - | - | - | - | - | - |
Monday (7 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
16°
|
18°
|
19°
|
20°
|
20°
|
21°
|
21°
|
21°
|
20°
|
19°
|
17°
|
16°
|
15°
|
14°
|
14°
|
13°
|
| Feels like temperature (°C) |
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
15°
|
16°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
20°
|
19°
|
17°
|
16°
|
16°
|
15°
|
14°
|
13°
|
| Wind direction and speed (mph) |
NNE
6
|
NNE
6
|
NNE
6
|
NNE
6
|
NNE
6
|
NNE
6
|
NNE
5
|
NNE
5
|
NNE
6
|
NNE
9
|
NNE
10
|
NNE
10
|
NNE
9
|
NNE
8
|
NNE
7
|
NE
6
|
NE
6
|
NE
4
|
NE
3
|
NE
3
|
NNE
2
|
NNE
2
|
NNE
2
|
NNE
2
|
| Wind gust (mph) |
17
|
17
|
17
|
17
|
17
|
16
|
16
|
18
|
23
|
25
|
25
|
25
|
23
|
21
|
19
|
17
|
14
|
10
|
8
|
7
|
7
|
7
|
6
|
6
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
90%
|
89%
|
88%
|
87%
|
87%
|
87%
|
87%
|
83%
|
77%
|
70%
|
66%
|
61%
|
59%
|
56%
|
56%
|
56%
|
58%
|
74%
|
82%
|
88%
|
91%
|
92%
|
92%
|
94%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 6 | 6 | 5 | 3 | 1 | 1 | - | - | - | - | - | - | - |
Tuesday (8 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
13°
|
16°
|
18°
|
19°
|
20°
|
21°
|
21°
|
21°
|
21°
|
21°
|
19°
|
18°
|
17°
|
16°
|
16°
|
15°
|
14°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
13°
|
16°
|
18°
|
18°
|
19°
|
20°
|
21°
|
21°
|
21°
|
21°
|
20°
|
18°
|
18°
|
17°
|
16°
|
15°
|
15°
|
| Wind direction and speed (mph) |
NNE
1
|
N
1
|
N
2
|
N
2
|
NNE
1
|
NNE
1
|
NNE
1
|
NNE
1
|
NNE
2
|
NE
4
|
NE
5
|
ENE
5
|
ENE
3
|
ENE
3
|
ENE
2
|
NE
2
|
NNE
2
|
NNW
3
|
NW
3
|
NW
3
|
NNW
2
|
NNE
2
|
N
2
|
NNE
1
|
| Wind gust (mph) |
5
|
5
|
5
|
5
|
5
|
6
|
6
|
6
|
6
|
15
|
16
|
15
|
13
|
11
|
8
|
8
|
6
|
5
|
5
|
4
|
4
|
3
|
3
|
3
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
95%
|
95%
|
94%
|
93%
|
92%
|
92%
|
92%
|
91%
|
77%
|
62%
|
58%
|
55%
|
54%
|
54%
|
54%
|
55%
|
61%
|
77%
|
84%
|
85%
|
89%
|
91%
|
92%
|
93%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 6 | 5 | 3 | 2 | 1 | - | - | - | - | - | - | - | - |
Wednesday (9 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
13°
|
16°
|
18°
|
20°
|
21°
|
22°
|
22°
|
22°
|
22°
|
21°
|
20°
|
19°
|
19°
|
18°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
14°
|
16°
|
19°
|
20°
|
21°
|
22°
|
22°
|
22°
|
22°
|
22°
|
20°
|
19°
|
20°
|
19°
|
18°
|
18°
|
18°
|
| Wind direction and speed (mph) |
NE
1
|
ENE
1
|
ENE
1
|
NE
1
|
NE
1
|
NE
1
|
NNE
1
|
NNE
1
|
NNE
1
|
NNE
2
|
NNE
3
|
NNE
3
|
NNE
3
|
NE
3
|
NE
4
|
NE
4
|
ENE
4
|
NE
3
|
NE
3
|
NE
3
|
NNE
3
|
NNE
2
|
N
2
|
NNE
2
|
| Wind gust (mph) |
3
|
3
|
3
|
3
|
3
|
3
|
4
|
5
|
4
|
9
|
13
|
13
|
13
|
12
|
12
|
11
|
10
|
9
|
8
|
8
|
7
|
7
|
7
|
7
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
95%
|
95%
|
96%
|
96%
|
96%
|
96%
|
96%
|
92%
|
84%
|
68%
|
62%
|
59%
|
57%
|
56%
|
56%
|
58%
|
61%
|
75%
|
79%
|
83%
|
84%
|
86%
|
90%
|
89%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 6 | 6 | 5 | 3 | 1 | 1 | - | - | - | - | - | - | - |
Thursday (10 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
19°
|
17°
|
17°
|
| Feels like temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
19°
|
18°
|
17°
|
| Wind direction and speed (mph) |
NNE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
NNE
4
|
NNE
4
|
NNE
4
|
NNE
4
|
NNE
6
|
NE
4
|
ENE
3
|
ENE
1
|
SSW
1
|
| Wind gust (mph) |
9
|
10
|
11
|
12
|
12
|
12
|
13
|
16
|
16
|
12
|
8
|
4
|
4
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
G
|
G
|
| Humidity |
88%
|
87%
|
87%
|
84%
|
80%
|
78%
|
81%
|
76%
|
67%
|
69%
|
74%
|
90%
|
94%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | - | - | - |
Friday (11 December 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
| Chance of precipitation |
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
30%
|
60%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
20°
|
21°
|
22°
|
20°
|
19°
|
| Feels like temperature (°C) |
17°
|
17°
|
17°
|
21°
|
23°
|
23°
|
22°
|
21°
|
| Wind direction and speed (mph) |
SW
1
|
NNE
1
|
N
1
|
SW
2
|
SSW
3
|
S
3
|
S
2
|
NNE
2
|
| Wind gust (mph) |
3
|
3
|
5
|
7
|
12
|
9
|
6
|
7
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
M
|
| Humidity |
95%
|
95%
|
94%
|
86%
|
81%
|
81%
|
96%
|
97%
|
| UV | - | - | 1 | 4 | 3 | 1 | - | - |
Saturday (12 December 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
70%
|
70%
|
50%
|
40%
|
20%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
16°
|
15°
|
| Feels like temperature (°C) |
20°
|
19°
|
18°
|
17°
|
16°
|
16°
|
14°
|
13°
|
| Wind direction and speed (mph) |
N
3
|
NNE
4
|
NNE
7
|
NNE
12
|
NNE
14
|
NE
12
|
NNE
10
|
NNE
10
|
| Wind gust (mph) |
11
|
16
|
29
|
38
|
37
|
32
|
30
|
31
|
| Visibility (description) |
M
|
M
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
| Humidity |
97%
|
96%
|
94%
|
90%
|
76%
|
67%
|
67%
|
65%
|
| UV | - | - | 1 | 4 | 4 | - | - | - |
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Forecast for 4am (UTC+7) Sunday
Updated 18:19 (UTC) on Sat 6 Dec 2025
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