Phong Nha weather in April
April in Phong Nha: hot, rainy, with very humid — a good time to visit.
#5 of 12 months in Phong Nha · #796 of 897 destinations to visit in April · comfort 66/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Phong Nha in April
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Phong Nha climate normals — April
| Daytime high | 31°C / 87°F | 🥵 hot |
|---|---|---|
| Nighttime low | 24°C / 74°F | |
| Rainfall | 94 mm / 3.7 in | 🌧 rainy |
| Rainy days | 15 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 9.9 h/day | |
| Daylight | 12.5 h | |
| Wind | 12 km/h / 8 mph | |
| Air quality (US AQI) | 86 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Phong Nha in April — FAQ
- Is April a good time to visit Phong Nha?
- April in Phong Nha: hot, rainy, with very humid — a good time to visit. It ranks #5 of 12 months for Phong Nha on SeasonMap's comfort score (66/100).
- What is the weather like in Phong Nha in April?
- In April, Phong Nha averages a daily high of 30.7°C and a low of 23.6°C, with about 94.4 mm of rain over roughly 15.2 rainy days.
- What is the air quality in Phong Nha in April?
- Phong Nha has a mean US Air Quality Index of about 86 in April.