May · Vietnam
Best time to visit Cat Ba Island in MayWeather, crowds & prices
May score
5.2/10
Ranked #8 of 12 months
- Avg temp
- 31°C
- Rainfall
- 260 mm
- Humidity
- 77%
- Sunny days
- 11
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
May in Cat Ba Island scores 5.2/10 for nature and wildlife travel - ranked #8 of 12. Expect around 31°C, 260 mm of rain, and roughly 11 sunny days this month.
Largest island in Halong/Lan Ha Bay featuring rainforest national parks, bioluminescent plankton, and kayaking.
Frequently asked
- What is the weather like in Cat Ba Island in May?
- In May, Cat Ba Island averages 31°C, 260 mm of rain, and about 11 sunny days. Its climate-comfort score is 5.2/10.
- Is May a good time to visit Cat Ba Island?
- May earns a 5.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Cat Ba Island in May?
- Expect about 260 mm of rain in May. Average humidity is 77% and there are about 11 sunny days.
Curated in Cat Ba Island
Tickets & experiences
Things to do in Cat Ba Island
Cat Ba Island, Vietnam. Live activities and tours from GetYourGuide, matched to this destination.