Climate guide for Cat Ba Island, Vietnam

Cat Ba Island in December

Weather, crowds & best time to visit

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

December · Vietnam

Best time to visit Cat Ba Island in DecemberWeather, crowds & prices

December score

9.1/10

Ranked #5 of 12 months

Full year for Cat Ba Island
Avg temp
21°C
Rainfall
25 mm
Humidity
60%
Sunny days
23
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

December in Cat Ba Island scores 9.1/10 for nature and wildlife travel - an above-average month (#5 of 12). Expect around 21°C, 25 mm of rain, and roughly 23 sunny days this month.

Largest island in Halong/Lan Ha Bay featuring rainforest national parks, bioluminescent plankton, and kayaking.

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 Cat Ba Island in December?
In December, Cat Ba Island averages 21°C, 25 mm of rain, and about 23 sunny days. Its climate-comfort score is 9.1/10.
Is December a good time to visit Cat Ba Island?
December earns a 9.1/10 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 December?
Expect about 25 mm of rain in December. Average humidity is 60% and there are about 23 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.