Jiangmen

Planning your day in Jiangmen? Check out the latest weather information, charts, and forecasts in this section to ensure you're prepared for any conditions.

The climate in Jiangmen is humid subtropical, characterized by plenty of sunny days and an absence of harsh cold. Located in southern China, the city enjoys warm weather for most of the year. Even during the coolest winter months—January and December—the average temperature rarely dips below +16°C, so there is never frost or snow, making the region an attractive destination for winter tourism.

The year is defined by two main seasons: a hot, humid summer and a mild, dry winter. Summers in Jiangmen are long and sweltering: from May to September, the air warms to an average of +29°C, with daytime highs often exceeding +32°C. This period is accompanied by high humidity and frequent rainfall—during peak summer months, it can rain for more than 20 days a month, bringing a fresh lushness to the tropical greenery.

Autumn and winter bring a welcome cool-down and lower humidity. Starting in October, the number of rainy days drops sharply, and temperatures settle at comfortable levels around +21...+25°C. This time, along with early spring, is considered one of the best periods to visit, allowing for long walks without the exhausting heat or the need to constantly carry an umbrella.

The climate in Jiangmen is mild with no extreme temperature fluctuations, making it comfortable to visit almost year-round. January is traditionally the coldest month, with an average of about 15.8°C. Winter here feels more like a warm European spring: even on the coolest nights (December–January), temperatures rarely drop below 12°C, and daytime highs often reach a pleasant 20°C.

The summer season is characterized by consistent heat. Temperatures peak in July, when the average daytime high reaches 32.4°C and the overall average stays around 29.5°C. A unique feature of the local summer is the minimal difference between day and night temperatures: nights remain very warm (around 26°C), which, combined with frequent rain, creates high humidity and a muggy feel.

The transitional seasons pass quite quickly. Spring warms up rapidly, and by May, average temperatures exceed 27°C, effectively starting the summer season. Autumn arrives gradually: in October, the heat begins to subside to a comfortable 24–25°C, making this period, along with November, one of the most favorable times for exploring the city when it is no longer too hot but still very warm.

Precipitation in Jiangmen is unevenly distributed throughout the year, forming distinct dry and wet seasons. The driest period occurs in winter: December sees the minimum number of rainy days (averaging only about 3), and rainfall totals are near zero. Given the subtropical climate and above-freezing temperatures even in January, snow never falls here, so you can only expect rare and brief showers in winter.

With the arrival of warmer weather, the situation changes drastically as the city enters the rainy season. From May through September, rain becomes a frequent companion for travelers. Humidity peaks in summer: August is considered the wettest month, with precipitation occurring up to 26 days a month. June also features a high frequency of rain (about 24 days), making an umbrella and raincoat essential items in your luggage during the summer months.

The transitional seasons are characterized by a gradual shift in weather conditions. In spring, especially March and April, the number of rainy days increases significantly (up to 14–16 days), preparing the landscape for the wet summer. In autumn, the rain gradually recedes: by October, the number of rainy days drops to 10, and November becomes one of the most comfortable months in terms of dryness and moderate temperatures.

Jiangmen has a warm and humid climate, so it's important to consider the seasonality when preparing for your trip. Summer lasts a long time here, accompanied by high humidity and temperatures that often exceed 30°C. From May to September, when rainfall is at its peak, be sure to pack light clothing made of natural, breathable fabrics like cotton or linen. Since it rains very frequently during these months, a high-quality folding umbrella or a light raincoat will be your best companions, and a spare pair of shoes will certainly come in handy.

Winters in the city are mild and dry; there is no severe frost, and temperatures rarely drop below 12°C. You won't need heavy winter gear for a trip between December and February, though evenings can be chilly. It’s best to use a layering approach: bring T-shirts, cozy sweaters, and a light jacket or windbreaker that is easy to remove if it gets warmer during the day. This is the driest time of year, perfect for long walks, so pay special attention to bringing comfortable walking shoes.

Regardless of the season, the sun in the region can be quite strong, so don't forget to pack sunscreen, sunglasses, and a hat. During the transitional seasons of spring and autumn, the weather is at its most comfortable but can be changeable, so a light scarf or cardigan will be useful for protection against sudden breezes.