Ha Long Bay weather in April
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Ha Long Bay April weather at a glance
In April, Ha Long Bay averages 25.1°C, with typical highs of 28.7°C and lows of 22.4°C. The historical average is 9 wet days and 82% humidity.
Ha Long Bay April temperature & humidity
Ha Long Bay April rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Ha Long Bay in April
Choose breathable summer clothes and pack sun protection. Showers are possible, so a compact umbrella is useful. High humidity makes quick-dry clothing and a spare top especially useful.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 28.7°C
- Morning & eveningLight layer for air-conditioned rooms · average low 22.4°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Ha Long Bay April sunrise & sunset times
2026 April · Local time (Asia/Bangkok)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-04-01 | 05:45 | 18:06 | 12h 21m |
| 2026-04-15 | 05:33 | 18:11 | 12h 37m |
| 2026-04-30 | 05:22 | 18:16 | 12h 54m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Ha Long Bay travel updates
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Ha Long Bay rainy season & dry season
Is April wet or dry?
Vietnam’s rainy and dry periods differ between the north, centre and south. Da Nang and Phu Quoc do not share the same rainfall calendar; compare the monthly data for your destination. The 2024–2025 average for April is 9 wet days.
2024–2025 wet-day averages, not long-term season boundaries. Wet days do not mean all-day rain.
Packing for rainy and dry periods
For rainy periods, bring a light rain jacket, a waterproof pouch and quick-dry clothes. In drier months, pack sunscreen and a hat, plus a compact umbrella for showers. For beach trips, check the boat operator’s weather and cancellation notices.
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Ha Long Bay travel essentials
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Best months to visit Ha Long Bay
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
April weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Ha Long Bay weather like in April?
In April, Ha Long Bay averages 25.1°C, with typical highs of 28.7°C and lows of 22.4°C. The historical average is 9 wet days and 82% humidity. Our weather-comfort rating for this month is fair.
Does it rain a lot in Ha Long Bay in April?
There are about 9 wet days in April. A compact umbrella is still useful.
What should I wear in Ha Long Bay in April?
Choose breathable summer clothes and pack sun protection. Showers are possible, so a compact umbrella is useful. High humidity makes quick-dry clothing and a spare top especially useful.
What are the best months to visit Ha Long Bay?
Recent weather data rates January, February, March, October among the more comfortable months.
Where can I check Ha Long Bay weather in April in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
Is April rainy or dry season in Ha Long Bay?
Vietnam’s rainy and dry periods differ between the north, centre and south. Da Nang and Phu Quoc do not share the same rainfall calendar; compare the monthly data for your destination. The 2024–2025 average for April is 9 wet days.
Which months have fewer rainy days in Ha Long Bay?
In our 2024–2025 data, December, November, February have the fewest wet days. These are recent observations, not long-term climate normals. Compare temperatures and your planned activities as well.
What time are sunrise and sunset in Ha Long Bay in April?
On 2026-04-15, calculated sunrise is 05:33 and sunset is 18:11 in local time (Asia/Bangkok). Times vary by date and terrain.
Ha Long Bay weather by month
More Southeast Asia destinations in April
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations