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Ha Long Bay

Vietnam
Best time to visit: November to May
28°
Season temp
Warm
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

Month Rating TempWeatherNotes
January Excellent 18°Mild dryMild dry. Best time to visit.
February Excellent 18°Mild dryMild dry. Best time to visit.
March Excellent 21°Warm dryWarm dry. Best time to visit.
April Excellent 25°WarmWarm. Best time to visit.
May Excellent 28°WarmWarm. Best time to visit.
June Okay 30°Hot rainyHot rainy. Visitable but with weather challenges.
July Okay 30°Hot monsoonHot monsoon. Visitable but with weather challenges.
August Avoid 29°Hot monsoonHot monsoon. Better to postpone the visit.
September Okay 29°Hot monsoonHot monsoon. Visitable but with weather challenges.
October Good 27°Warm rainyWarm rainy. Good time to visit.
November Excellent 22°Warm dryWarm dry. Best time to visit.
December Excellent 21°Warm dryWarm dry. Best time to visit.
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Seasonal data from trusted sources, reviewed by Albattar travel experts. · Last updated: 2026-05-09
Weather data by Visual Crossing