June · Vietnam
Best time to visit Ha Long Bay in June Weather, crowds & prices
Weather in Ha Long Bay in June
Average temperature 29°C, 397 mm of rain, about 18 days with 6+ hours of sunshine and 89% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
3.2/10
Ranked #10 of 12 months
- Avg temp
- 29°C
- Rainfall
- 397 mm
- Humidity
- 89%
- Days with 6h+ sun
- 18
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
June in Ha Long Bay scores 3.2/10 for nature and wildlife travel - ranked #10 of 12. Expect around 29°C, 397 mm of rain, and roughly 18 days with 6+ hours of sunshine this month.
Ha Long Bay's limestone towers rise from green water, with overnight junks, cave visits, and kayaking among the islands.
June in Ha Long Bay — the hardest end of the year
June averages 29°C (83°F) and humidity near 89%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
397 mm of rain puts this in monsoon territory — about 18 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.
It scores 3.2/10 here, 10th of 12 months, against 8/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella, footwear you can get muddy.
Plan for low-season pricing, with crowds are light for this destination.
Flexible dates? November scores 4.8 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Ha Long Bay in June?
- In June, Ha Long Bay averages 29°C, 397 mm of rain, and about 18 days with 6+ hours of sunshine. Its climate-comfort score is 3.2/10.
- Is June a good time to visit Ha Long Bay?
- June earns a 3.2/10 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 June?
- Expect about 397 mm of rain in June. Average humidity is 89% and there are about 18 days with 6+ hours of sunshine.
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.