Climate of Cao Bang Province
Before diving into the best time to visit Ban Gioc Waterfall, it’s important to understand the climate of Cao Bang province, where the waterfall is located. Situated in northern Vietnam, this mountainous region experiences a subtropical climate with four distinct seasons: spring, summer, autumn, and winter. However, the weather is often categorized into two main periods: the rainy season (May to October) and the dry season (November to April).
The rainy season brings heavy rainfall that swells rivers and enhances the waterfall’s flow, while the dry season features cooler temperatures and less water, revealing the waterfall’s intricate tiers. These climatic shifts play a major role in shaping the landscape and determining the overall experience for visitors.
Best time to visit Ban Gioc Waterfall
The best time to visit Ban Gioc Waterfall is in autumn, particularly at the end of the rainy season, during September and October. By this time, the heavy rains of summer have subsided, making it much easier to explore the region. However, the waterfall is still fed by the abundant water from the earlier rainy months, ensuring a spectacular and powerful flow. Additionally, with less intense rainfall, the water begins to clear up, revealing its striking blue-green hue, rather than the brownish color caused by sediment during peak rains.

That said, summer (June to August) remains an incredible time to witness the waterfall at its most powerful. The sheer volume of water cascading down the tiers is a sight to behold. However, summer coincides with the rainy season, so while the waterfall looks its best, traveling through Cao Bang can be challenging due to frequent afternoon downpours. The mornings and early afternoons are usually clear, so plan your activities accordingly.

In winter and spring (December to April), the region experiences the least rainfall, making it an excellent time to discover Cao Bang’s other highlights in dry, comfortable conditions. However, during the latter part of the dry season, particularly in February, March, and early April, the waterfall’s water flow is significantly reduced. It’s still worth a visit, especially since Cao Bang’s stunning landscapes and rich culture more than make up for the less powerful waterfall. For a detailed guide to the region, check out the best highlights of Cao Bang province.
Best weather to explore Cao Bang
While the Ban Gioc Waterfall relies on rain to look its most powerful and impressive, exploring the rest of Cao Bang province during the rainy season can be less enjoyable. Summer, from June to August, is the peak of the rainy season, bringing frequent downpours, high humidity, and hot temperatures. The afternoons often experience heavy rainfall, which can disrupt travel plans and make exploring the area more challenging.
For those who prioritize discovering the stunning landscapes, cultural highlights, and natural beauty of Cao Bang, October to April offers the best weather for exploration. During this period, the rain subsides, and the cooler, drier conditions make it much easier to travel around the province. While the waterfall may not be as powerful during the end of the dry season (February to early April), the overall experience of exploring Cao Bang’s valleys, mountains, and villages is at its most comfortable. If your focus is more on the region’s beauty and less on the waterfall’s grandeur, this is the ideal time to visit.
Seasons explained
Spring (March to May)

Spring in Cao Bang is the transition from the dry season to the rainy season. The weather is mild, with average temperatures ranging from 18°C to 25°C (64°F to 77°F). Rainfall starts to increase slowly toward the end of May, and the landscape begins to turn lush and green. While the Ban Gioc Waterfall’s water flow is still moderate, this is an excellent time for trekking and exploring Cao Bang’s rural beauty, as the weather is comfortable and not too humid.
Summer (June to August)

Summer is the peak rainy season in Cao Bang, characterized by frequent heavy rain, particularly in the late afternoons. Temperatures during these months are higher, averaging 25°C to 33°C (77°F to 91°F), with high humidity. This is when the Ban Gioc Waterfall is at its most powerful and awe-inspiring, thanks to the heavy rainfall feeding it. However, exploring the region can be challenging due to muddy roads and sudden downpours.
Autumn (September to November)

Autumn is one of the best times to visit Cao Bang, as the rainy season tapers off and the weather becomes cooler and more stable. Temperatures range from 20°C to 28°C (68°F to 82°F) in September, gradually cooling down to 15°C to 22°C (59°F to 72°F) by November. The Ban Gioc Waterfall is still stunning, with plenty of water from the rainy season and clearer, bluer water as the rains diminish. This season also offers perfect conditions for exploring Cao Bang’s highlights, with dry and pleasant days.)
Winter (December to February)

Winter in Cao Bang is part of the dry season, with little to no rainfall and temperatures dropping to 10°C to 20°C (50°F to 68°F). The weather is crisp and cool, particularly in the mornings and evenings, making it a great time for trekking and visiting cultural sites. However, the Ban Gioc Waterfall’s water flow is significantly reduced during this period, particularly in February, as it approaches the end of the dry season. While the waterfall may not be as impressive, the surrounding landscapes remain breathtaking.
Ban Gioc Waterfall per month
Each month at Ban Gioc Waterfall offers a unique experience, with its waterflow and the surrounding weather conditions transforming the landscape. This section explains what you can expect from the waterfall and the Cao Bang region throughout the year, helping you decide the best time to visit based on your preferences for weather, waterflow, and exploring the area.
January
Okay time to visit. January is in the middle of the dry season, so the waterfall’s waterflow is moderate, and the scenery is still impressive with clear blue skies. The weather in Cao Bang is cool, making it a pleasant time for trekking and exploring the area. However, the waterfall isn’t at its most powerful.
February
Okay time to visit. February is the tail end of the dry season, meaning the waterfall has less waterflow but still retains its tiered beauty. The weather is mild and dry, making it a great time to explore Cao Bang, even though the waterfall isn’t at its peak.
March
Good time to visit. While the waterflow is at its weakest, March offers pleasant weather for outdoor activities. The dry conditions are ideal for exploring Cao Bang’s natural and cultural highlights, even though the waterfall may not be as spectacular.
April
Good time to visit. April marks the end of the dry season, and occasional rain begins to replenish the waterflow of the waterfall. The mild weather is perfect for trekking and exploring Cao Bang’s stunning scenery.
May
Great time to visit. The start of the rainy season means the waterfall becomes more powerful and vibrant. While some rain might fall, it’s not yet as intense as in the peak rainy months, and the lush green landscapes make Cao Bang a delight to explore.
Check out Ban Gioc Waterfall in May
June
Great time to visit June brings the full force of the rainy season, making the waterfall truly spectacular with its massive waterflow. While it can be rainy, it’s usually confined to heavy downpours in the afternoons, leaving the mornings clear for exploration.
July
Great time to visit. July is similar to June, with the waterfall at its most powerful due to heavy rainfall. The rain can make some roads challenging, but the lush scenery and roaring waterfall make it worth it.
August
Great time to visit. August is still part of the rainy season, with the waterfall remaining at its most impressive. The lush green landscapes and occasional rice fields around the waterfall add to the beauty, despite the possibility of heavy rains.
September
Best time to visit. September marks the end of the rainy season, with the waterfall still powerful but rainfall decreasing. The surrounding rice fields turn golden, creating stunning views for photography and exploration.
October
Best time to visit. October brings drier weather, clearer skies, and a bluer waterfall as the sediment from the rainy season settles. It’s one of the most picturesque months for visiting both the waterfall and Cao Bang.
November
Great time to visit. November is part of the dry season, but the waterfall remains stunning thanks to the rain from previous months. Cooler weather and clear skies make exploring Cao Bang highly enjoyable.
December
Good time to visit. December brings colder weather and reduced waterflow at the waterfall. While not as powerful, the waterfall’s beauty combined with the clear skies and festive atmosphere makes it a worthwhile time to visit.