Climate guide for Cat Ba Island, Vietnam

Cat Ba Island in September

Weather, crowds & best time to visit

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

September · Vietnam

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

September score

7.6/10

Ranked #3 of 12 months

Full year for Cat Ba Island
Avg temp
32°C
Rainfall
260 mm
Humidity
77%
Sunny days
11
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

September in Cat Ba Island scores 7.6/10 for nature and wildlife travel - one of the top 12-month picks (#3). Expect around 32°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.

View all 12 months

Balanced weather, cost & crowd levels

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

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.

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