Climate guide for Ha Long Bay, Vietnam

Ha Long Bay in May

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

May · Vietnam

Best time to visit Ha Long Bay in MayWeather, crowds & prices

May score

4.2/10

Ranked #8 of 12 months

Full year for Ha Long Bay
Avg temp
27°C
Rainfall
246 mm
Humidity
85%
Sunny days
20
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

May in Ha Long Bay scores 4.2/10 for nature and wildlife travel - ranked #8 of 12. Expect around 27°C, 246 mm of rain, and roughly 20 sunny days this month.

Limestone karst cruises feel finest in clearer January through March.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Ha Long Bay in May?
In May, Ha Long Bay averages 27°C, 246 mm of rain, and about 20 sunny days. Its climate-comfort score is 4.2/10.
Is May a good time to visit Ha Long Bay?
May earns a 4.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Ha Long Bay in May?
Expect about 246 mm of rain in May. Average humidity is 85% and there are about 20 sunny days.

Curated in Ha Long Bay

Tickets & experiences

Things to do in Ha Long Bay

Ha Long Bay, Vietnam. Live activities and tours from GetYourGuide, matched to this destination.