Halong Bay Weather in March
March sees subtle changes in season from cold winter to humid Spring. It is a good time to visit Halong Bay nevertheless.
- March signals the end of winter and the start of spring on Halong Bay.
- It is regarded as one of the best months to discover the bay.
- The average temperature increases and the sea starts to warm up too.
- There are more hours of daily sunshine compared to previous months.
- The humidity and rainfall are both on the rise making Halong Bay more humid.
If you're planning to visit Halong Bay in March 2025, you might be curious about the weather conditions during this month. March signals the transition from the chilly winter to the humid spring in northern Vietnam, including Halong Bay. This period brings a welcome warmth, paving the way for enjoyable exploration of the bay and engaging in water activities.
Keep in mind that March is peak tourist season in Halong Bay, so it’s highly recommended to book cruises and services well in advance.
Halong Bay Weather in March
March marks the official arrival of spring in Halong Bay, eliciting many delightful experiences. One of the most notable changes in Halong Bay's weather during this month is the increase in temperature. The average daily maximum temperature hovers around 21°C, occasionally reaching a high of 24°C and dipping to 19°C. The sea temperature is also largely suitable for swimming and various water sports.
As the number of sunny days rises, outdoor activities become increasingly enjoyable. The humidity levels tend to rise to about 75%, yet they remain comfortable enough for sightseeing and physical activities without excessive discomfort. Expect approximately 12 days of rain, with total precipitation averaging around 50mm.
Historical Weather Data (Last 10 years)
| Year | High / Low (°C) | Average Rainfall (mm) | Humidity (%) |
|---|---|---|---|
| March (2024) | 22°C / 20°C | 40 mm | 75% |
| March (2023) | 23°C / 19°C | 60 mm | 74% |
| March (2022) | 21°C / 18°C | 22 mm | 76% |
| March (2021) | 24°C / 19°C | 17 mm | 82% |
| March (2020) | 27°C / 15°C | 30 mm | 87% |
| March (2019) | 28°C / 15°C | 108 mm | 86% |
| March (2018) | 27°C / 16°C | 10 mm | 80% |
| March (2017) | 23°C / 15°C | 43 mm | 83% |
| March (2016) | 24°C / 13°C | 24 mm | 79% |
| March (2015) | 24°C / 16°C | 30 mm | 85% |
March weather averages (Last 3 years)
Advantages & Challenges of Visiting Halong Bay in March
Advantages:
- The weather in March is generally mild, making it pleasant for a wide variety of visitors, including children.
- Humidity levels and rainfall remain manageable, allowing you to enjoy numerous activities available in Halong Bay.
Challenges:
- Due to the favorable weather, March witnesses a surge in overseas tourists. Consequently, Halong Bay may become crowded, resulting in heightened prices and potential inconveniences.
Events
While the Tet holiday has just concluded, March does not typically feature any major public holidays or events in Halong Bay. However, if you have an interest in traditional festivals, consider attending the Yen Tu Festival and Cua Ong Festival.
- The Yen Tu Festival occurs on the 10th day of the first lunar month every year and lasts for approximately three months. This festival features traditional ceremonies and activities at Yen Tu Mountain attended by locals and pilgrims from all over the country.
- The Cua Ong Festival, which takes place from the 2nd day of the first lunar month to the 30th day of the third lunar month, honors the Tran Dynasty and includes many engaging folk games.
Best Activities to Experience in Halong Bay in March
Overnight Cruising
An overnight cruise through Halong Bay is an essential experience for visitors. Whether you choose to stay for 2 days or 3 days, the trips offer authentic experiences both on the boat and during excursions with activities like cooking demonstrations, yoga classes, BBQ parties, squid fishing, swimming, kayaking, and snorkeling.
Kayaking/Bamboo Rowing
One of the most immersive ways to appreciate Halong Bay's natural beauty is by kayaking. This popular activity on most cruises is often complimentary, allowing you to navigate through the stunning limestone karsts at your own pace. Recommended kayaking spots include Luon Cave, Tung Sau Pearl Farm, Cua Van Fishing Village, and Dark & Bright Cave. Alternatively, consider a leisurely bamboo boat ride rowed by locals to experience Halong Bay's scenery.
Swimming
The comparatively warm weather and sea temperature create optimal conditions for swimming. Halong Bay boasts several stunning and safe beaches, including Ba Trai Dao Beach, Titop Beach, and Minh Chau Beach. These spots are perfect for relaxation, allowing you to sip drinks or sunbathe.
Mountain Climbing
March's comfortable weather and increased sunlight make it an excellent opportunity for mountain or rock climbing if you're an adventurous traveler. Titop Island is one of the most recommended spots for climbing, where you can ascend approximately 450 stone steps to enjoy sweeping views of the bay.
Seaplane Tours
Warm weather and clear skies in March allow travelers to take brief seaplane tours over Halong Bay. Hai Au Aviation operates as the sole airline providing this service. The scenic seaplane ride offers breathtaking views of the limestone peaks, emerald waters, and historical fishing villages from above. A 25-minute seaplane trip costs around VND 1,600,000 (approximately US$68).
What to Pack
With warmer weather, you can opt for lighter clothing without worrying about cold days. Comfortable items like T-shirts, jeans, shorts, and swimsuits are ideal for your trip. Don’t forget essentials like sunglasses and sunscreen to protect yourself from the sun during your adventures in Halong Bay.
Local Tips
While weather should not pose major challenges when visiting Halong Bay in March, consider these suggestions before you set off:
- Given the pleasant weather, avoid overpacking heavy clothing; prioritize lighter garments.
- Make sure to book cruises in advance to secure better rates and prevent issues of overbooking.
- As March is a busy travel month, consider exploring less touristy locations like Lan Ha Bay, Cat Ba Island, and Bai Tu Long Bay.
