Cao Bang

Stay up to date with the latest weather conditions in Cao Bang. Below you will find current data, forecasts, and helpful weather charts to help you plan your time.

The climate in Cao Bang, located in Vietnam, can be characterized as subtropical monsoonal, with clearly defined seasons. Temperature patterns change significantly throughout the year, offering travelers a variety of weather conditions depending on the timing of their visit. Generally, it is warm here, but without the extreme heat typical of purely tropical regions.

Cao Bang experiences warm and humid summers, lasting roughly from May to September. During this period, average temperatures range between 24-27°C, and the number of rainy days reaches its peak, especially in June, July, and August, when precipitation occurs almost daily, though not always heavily. Winter, from December to February, is relatively cool and drier, with average temperatures around 13-15°C and less precipitation. Spring (March-April) and autumn (October-November) are transitional seasons with moderate temperatures and gradually changing precipitation levels.

A distinctive feature of Cao Bang's climate is the significant number of rainy days during the summer months, which creates high humidity. Although the total amount of precipitation in millimeters does not appear excessive, frequent, if not always heavy, rains are a characteristic feature of the summer period. In contrast, the winter months see fewer rainy days, making them more predictable in terms of weather.

The climate in Cao Bang is characterized by noticeable seasonal temperature changes. Throughout the year, the average monthly temperature ranges from a cool 13.1°C in January to a hot 26.6°C in July. The coldest month is usually January, when the average minimum temperature drops to 10.1°C and the daytime maximum reaches about 16.1°C. December is also cool, with an average temperature of 13.3°C and minimums around 9.8°C. The hottest period is in July, with average daytime temperatures around 29.7°C and nighttime lows not dropping below 23.4°C. June and August are also very warm, with average temperatures above 26°C.

Summer months in Cao Bang, from May to September, are characterized by hot and often humid weather, as evidenced by the high number of rainy days. Average maximum temperatures during this period stay consistently above 27°C, peaking at nearly 30°C in July. Nights also remain very warm, with minimum temperatures above 21°C. Winter, covering December, January, and February, brings cool weather to Cao Bang, but without severe frosts. Average daytime maximums range from 16°C to 18°C, while nighttime minimums can drop to 10°C, especially in December and January.

Daily temperature fluctuations in Cao Bang are fairly moderate throughout much of the year, averaging 6-7°C between daytime highs and nighttime lows. This means that even on hot summer days, nights bring some relief, and winter days do not differ too sharply from the cool nights. In spring, during March and April, temperatures rise pleasantly, with average values increasing from 18.9°C to 21.6°C. In autumn, during October and November, there is a gradual cooling, with comfortable average temperatures ranging from 21.3°C to 18.6°C, making these periods also attractive for visiting Cao Bang.

The city of Cao Bang has a fairly clear division between the wetter and drier seasons, although the total amount of precipitation in millimeters remains relatively low throughout the year. This indicates that when it does rain, it is most often light or moderate rather than torrential downpours.

The wettest period occurs from May to August. During this time, precipitation levels reach their peak. Specifically, June and August see the highest amounts of rainfall—about 10 mm each month. August also stands out as the month with the highest frequency of rain, averaging 28 rainy days. May, June, and July are also characterized by high precipitation frequency, with 24-26 rainy days and 8-10 mm of rainfall. This suggests that rain occurs very frequently in the summer, almost daily, but its intensity, judging by the total volume, remains low.

The dry season in Cao Bang spans from November to March. The driest months are November and December, when only about 2 mm of precipitation falls, and the number of rainy days drops to 10-11. January, February, and March also feature low precipitation levels (around 3 mm), with 15 to 19 rainy days, suggesting possible frequent but very light drizzle. Transitional months like April and October show moderate precipitation (4 mm) and about 14-19 rainy days. Based on temperature data, it does not snow in Cao Bang.

When planning a trip to Cao Bang, it is important to consider the changeable weather typical of this region of Vietnam. In general, layering will be your best ally. Regardless of the season, be sure to bring comfortable walking shoes, as you will certainly want to explore the surroundings. A light jacket or windbreaker is useful even in the warmer months for evening strolls or when visiting caves, where it can be cooler. Don't forget sunscreen and a hat, especially if you plan on long outdoor excursions.

The climate in Cao Bang is distinctly seasonal. From November to April, it is relatively cool and dry. Average temperatures range from 13°C to 21°C, so it's worth bringing warm clothes: sweaters, fleeces, trousers, and closed-toe shoes. Although there is less precipitation during this period, a light raincoat or umbrella may still be needed, as rainy days do occur. The warm and humid season lasts from May to October. Temperatures rise to 25-27°C, but this is also the period with the most precipitation. During this time, you will need light, breathable clothing made from natural fabrics, as well as reliable rain protection—a good raincoat and perhaps waterproof shoes or quick-drying sandals.

In addition to clothing, don't forget to pack insect repellent, especially if your trip falls during the wet season. A small backpack will be convenient for day trips and excursions to carry water, snacks, and essentials. An electronics adapter may be needed depending on your devices. Given the frequent, though not always heavy, precipitation throughout the year, a compact umbrella will be a useful companion in any weather.