August · Vietnam
Best time to visit Cu Chi Tunnels in August Weather, crowds & prices
Weather in Cu Chi Tunnels in August
Average temperature 27°C, 201 mm of rain, about 21 days with 6+ hours of sunshine and 88% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
3.7/10
Ranked #7 of 12 months
- Avg temp
- 27°C
- Rainfall
- 201 mm
- Humidity
- 88%
- Days with 6h+ sun
- 21
- Crowd Density
- Moderate Crowds
- Average Expenses
- $ · Budget Friendly ($)
August in Cu Chi Tunnels scores 3.7/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 27°C, 201 mm of rain, and roughly 21 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.
August in Cu Chi Tunnels — the hardest end of the year
Days in August average 27°C (81°F) and humidity near 88% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
This is the year's wettest stretch at 201 mm, but with about 21 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.
That is 3.7/10 on the same scale — 7th of 12 months, versus 7.9/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Expect low-season pricing, and crowds are moderate.
If your dates are flexible, January is materially better in Cu Chi Tunnels — 4.2 points higher on the same scale.
Frequently asked
- What is the weather like in Cu Chi Tunnels in August?
- In August, Cu Chi Tunnels averages 27°C, 201 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 3.7/10.
- Is August a good time to visit Cu Chi Tunnels?
- August earns a 3.7/10 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 August?
- Expect about 201 mm of rain in August. Average humidity is 88% and there are about 21 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.