Climate guide for Cu Chi Tunnels, Vietnam

Cu Chi Tunnels in December

Weather, crowds & best time to visit

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December · Vietnam

Best time to visit Cu Chi Tunnels in December Weather, crowds & prices

Weather in Cu Chi Tunnels in December

Average temperature 26°C, 52 mm of rain, about 19 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

7.1/10

Ranked #2 of 12 months

Full year for Cu Chi Tunnels
Avg temp
26°C
Rainfall
52 mm
Humidity
84%
Days with 6h+ sun
19
Crowd Density
Moderate Crowds
Average Expenses
$$$ · Peak Season Rates ($$$)

December in Cu Chi Tunnels scores 7.1/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 26°C, 52 mm of rain, and roughly 19 days with 6+ hours of sunshine this month.

The Cu Chi tunnels are a wartime underground network northwest of Ho Chi Minh City, open to visitors.

December holds up well in Cu Chi Tunnels — 2nd best month

At 26°C (78°F) this is comfortable city weather in December, with sightseeing easiest before lunch and after the afternoon peak.

Budget for roughly 52 mm of rain this month — a flexible day or two helps — with about 19 days with 6+ hours of sunshine and 11.4 hours of daylight to work around it.

That is 7.1/10 on the same scale — 2nd of 12 months, versus 7.9/10 for the best month here.

Pack light clothing, a hat and real sun protection, a packable rain layer.

Budget for peak pricing, and crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

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 Cu Chi Tunnels in December?
In December, Cu Chi Tunnels averages 26°C, 52 mm of rain, and about 19 days with 6+ hours of sunshine. Its climate-comfort score is 7.1/10.
Is December a good time to visit Cu Chi Tunnels?
December earns a 7.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Cu Chi Tunnels in December?
Expect about 52 mm of rain in December. Average humidity is 84% and there are about 19 days with 6+ hours of sunshine.

Curated in Cu Chi Tunnels

Tickets & experiences

Things to do in Cu Chi Tunnels

Cu Chi Tunnels, Vietnam. Live activities and tours from GetYourGuide, matched to this destination.