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Ha Long Bay
Vietnam
Best time to visit: October to April
26° - 33°
Season temp
Hot monsoon
Weather
9h
From Riyadh
$$
Cost level
About Ha Long Bay
1,969 Vietnamese karst islands (UNESCO) — traditional junk boat cruises, giant caves, a wondrous natural harbor.
Monthly guide to Ha Long Bay
JanuaryJan
FebruaryFeb
MarchMar
AprilApr
MayMay
JuneJun
JulyJul
AugustAug
SeptemberSep
OctoberOct
NovemberNov
DecemberDec
| Month | Rating | Temp | Weather | Notes |
|---|---|---|---|---|
| January | 10° - 23° | Mild | Mild. Best time to visit. | |
| February | 12° - 24° | Mild dry | Mild dry. Best time to visit. | |
| March | 16° - 26° | Warm dry | Warm dry. Best time to visit. | |
| April | 18° - 30° | Warm | Warm. Best time to visit. | |
| May | 23° - 32° | Warm rainy | Warm rainy. Good time to visit. | |
| June | 26° - 33° | Hot rainy | Hot rainy. Visitable but with weather challenges. | |
| July | 26° - 33° | Hot monsoon | Hot monsoon. Visitable but with weather challenges. | |
| August | 25° - 33° | Hot monsoon | Hot monsoon. Visitable but with weather challenges. | |
| September | 25° - 32° | Warm monsoon | Warm monsoon. Visitable but with weather challenges. | |
| October | 20° - 30° | Warm | Warm. Best time to visit. | |
| November | 16° - 28° | Warm dry | Warm dry. Best time to visit. | |
| December | 12° - 25° | Mild dry | Mild dry. Best time to visit. |
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Seasonal data from trusted sources, reviewed by Albattar travel experts. · Last updated: 2026-07-11