Climate guide for Phong Nha, Vietnam

Phong Nha in June

Weather, crowds & best time to visit

How to read the score (0–10)
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June · Vietnam

Best time to visit Phong Nha in June Weather, crowds & prices

Weather in Phong Nha in June

Average temperature 27°C, 95 mm of rain, about 24 days with 6+ hours of sunshine and 87% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

June score

5.9/10

Ranked #5 of 12 months

Full year for Phong Nha
Avg temp
27°C
Rainfall
95 mm
Humidity
87%
Days with 6h+ sun
24
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

June in Phong Nha scores 5.9/10 for nature and wildlife travel - an above-average month (#5 of 12). Expect around 27°C, 95 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.

Phong Nha anchors the world's largest cave country with Son Doong expeditions and river cave boats. Best window: the drier months outside peak monsoon.

June in Phong Nha — workable with trade-offs

Days in June average 27°C (80°F) and humidity near 87% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

Budget for roughly 95 mm of rain this month — a flexible day or two helps — with about 24 days with 6+ hours of sunshine and 13 hours of daylight to work around it.

That is 5.9/10 on the same scale — 5th of 12 months, versus 7.3/10 for the best month here.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer, footwear you can get muddy.

Budget for mid-season pricing, and crowds are moderate.

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 Phong Nha in June?
In June, Phong Nha averages 27°C, 95 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 5.9/10.
Is June a good time to visit Phong Nha?
June earns a 5.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Phong Nha in June?
Expect about 95 mm of rain in June. Average humidity is 87% and there are about 24 days with 6+ hours of sunshine.

Curated in Phong Nha

Tickets & experiences

Things to do in Phong Nha

Phong Nha, Vietnam. Live activities and tours from GetYourGuide, matched to this destination.