09.16
wed
wed
DAY

84°F
W 6 mph
precip
59%
59%
NIGHT

78°F
SW 4 mph
precip
59%
59%
09.17
thu
thu
DAY

78°F
SW 4 mph
precip
79%
79%
NIGHT

78°F
SW 4 mph
precip
76%
76%
09.18
fri
fri
DAY

90°F
W 7 mph
precip
42%
42%
NIGHT

80°F
SW 5 mph
precip
15%
15%
09.19
sat
sat
DAY

92°F
W 9 mph
precip
17%
17%
NIGHT

80°F
SW 4 mph
precip
28%
28%
09.20
sun
sun
DAY

94°F
W 7 mph
precip
1%
1%
NIGHT

80°F
S 2 mph
precip
22%
22%
09.21
mon
mon
DAY

92°F
NW 6 mph
precip
3%
3%
NIGHT

78°F
SW 2 mph
precip
10%
10%
09.22
tue
tue
DAY

90°F
N 6 mph
precip
4%
4%
NIGHT

80°F
E 1 mph
precip
29%
29%
09.23
wed
wed
DAY

90°F
N 6 mph
precip
15%
15%
NIGHT

80°F
W 2 mph
precip
29%
29%
09.24
thu
thu
DAY

88°F
NW 6 mph
precip
48%
48%
NIGHT

80°F
SW 3 mph
precip
15%
15%
09.25
fri
fri
DAY

88°F
NW 6 mph
precip
24%
24%
NIGHT

78°F
W 4 mph
precip
13%
13%
09.26
sat
sat
DAY

90°F
NW 7 mph
precip
12%
12%
NIGHT

78°F
SW 4 mph
precip
28%
28%
09.27
sun
sun
DAY

90°F
NW 7 mph
precip
36%
36%
NIGHT

78°F
SW 2 mph
precip
14%
14%
09.28
mon
mon
DAY

92°F
NW 6 mph
precip
2%
2%
NIGHT

78°F
SW 2 mph
precip
10%
10%
09.29
tue
tue
DAY

92°F
N 5 mph
precip
2%
2%
NIGHT

80°F
W 2 mph
precip
10%
10%
Sea water
temperature
temperature
| Ha Long |
Weather in
September
September
| Ha Long |
7 day weather
forecast
forecast
| Ha Long |
10 day weather
forecast
forecast
| Ha Long |
14 day weather
forecast
forecast
| Ha Long |
Monthly weather
averages
averages
| Ha Long |
Current Weather
Conditions
Conditions
| Ha Long |
When is the Best
Time to Visit?
Time to Visit?
| Ha Long |
Ha Long Sea Water Temperature in September, °F
The average sea surface temperature in September 2026 for Ha Long was 89.4°F. The maximum and minimum values were 88.2°F and 90.2°F respectively.
Vietnam Resorts:
NAME
F°
| Cam Ranh | ![]() |
+84 |
| Da Lat | ![]() |
+64 |
| Da Nang | ![]() |
+82 |
| Doc Let Beach | ![]() |
+84 |
| Ha Long | ![]() |
+78 |
| Ha Noi | ![]() |
+78 |
| Ho Chi Minh | ![]() |
+88 |
| Hoi An | ![]() |
+82 |
| Mui Ne | ![]() |
+80 |
| Nha Trang | ![]() |
+82 |
| Phan Rang | ![]() |
+84 |
| Phan Thiet | ![]() |
+80 |
| Phu Quoc | ![]() |
+84 |
| Vinpearl | ![]() |
+84 |
| Vung Tau | ![]() |
+78 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Ha Long
Local time: 21:24
17 sep, thursday
| 0000 | ![]() |
78°F | SW 4 mph |
| 0300 | ![]() |
76°F | SW 4 mph |
| 0600 | ![]() |
78°F | SW 4 mph |
| 0900 | ![]() |
80°F | W 4 mph |
| 1200 | ![]() |
78°F | SW 4 mph |
| 1500 | ![]() |
82°F | W 5 mph |
| 1800 | ![]() |
80°F | W 5 mph |
| 2100 | ![]() |
78°F | SW 4 mph |



























