Vietnam·HPH·Asia
Cheap Flights to Ha Long Bay
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Overview
Flying to Ha Long Bay
Country
Vietnam
Region
Asia
Airport
HPH
Cheapest month we saw
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Climate
Weather in Ha Long Bay, month by month
The warmest month in Ha Long Bay is July, at an average high of 88°F; the coolest is January at 66°F. July brings the most rain.
| Month | High | Low | Rain | Ocean |
|---|---|---|---|---|
| January | 66°F | 57°F | 1.1 in | 64°F |
| February | 68°F | 61°F | 1.1 in | 64°F |
| March | 75°F | 66°F | 2.0 in | 72°F |
| April | 81°F | 72°F | 3.4 in | 77°F |
| May | 84°F | 77°F | 7.6 in | 84°F |
| June | 86°F | 81°F | 12.1 in | 90°F |
| July | 88°F | 81°F | 14.1 in | 90°F |
| August | 86°F | 81°F | 13.2 in | 90°F |
| Septemberthis month | 86°F | 79°F | 9.8 in | 86°F |
| October | 82°F | 73°F | 3.6 in | 82°F |
| November | 75°F | 66°F | 1.9 in | 77°F |
| December | 70°F | 59°F | 0.9 in | 70°F |
Ten-year average (2015–2024) of measured daily observations, not a brochure estimate.
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Good to know
Flying to Ha Long Bay — your questions answered
- When is it warm in Ha Long Bay?
- July is the warmest month in Ha Long Bay, averaging a daily high of 88°F, and 9 of the 12 months average 75°F or warmer. The coolest is January at 66°F. These are ten-year averages (2015–2024) of measured observations, not estimates.
- What is the weather like in Ha Long Bay in September?
- In September, Ha Long Bay averages a daily high of 86°F and an overnight low of 79°F; about 9.8 inches of rain fall across the month; the sea averages 86°F. Ten-year measured averages — an individual week can differ.
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