Sam Son

Get the latest weather information for Sam Son. In this section, you'll find current reports, detailed forecasts, and visual charts to help you plan your time.

The climate in Sam Son, located in Vietnam, can be described as tropical monsoon. The city features warm weather throughout the year, with temperatures rarely dropping to uncomfortable levels. Even in the coolest months, such as January and December, the average temperature stays around 18°C, while in the summer months, especially June and July, it rises to an average of 30-31°C.

Sam Son has two distinct main seasons: dry and wet. The dry season usually lasts from November to April. During this period, rainfall is minimal (averaging 1-2 mm per month), and there are few rainy days, creating favorable conditions for travel. The wet season falls between May and October. It is characterized by a significant increase in precipitation, peaking in July, August, and September (9-11 mm per month), and a high number of rainy days — up to 20-22 per month. Air temperatures also reach their maximum during this period.

Sam Son experiences a distinct shift in temperature patterns throughout the year, offering diverse conditions for visitors. The annual temperature cycle shows that the hottest months are June and July, when average temperatures rise to 31.0°C and 30.2°C, respectively. Maximum daytime temperatures during this period can reach 34.1°C in June and 33.2°C in July, creating a truly sweltering atmosphere. In contrast, the coolest months are January and December, with average temperatures around 18.1°C - 18.3°C. Minimum nighttime temperatures can drop to 15.3°C, making evenings and mornings quite crisp.

The summer period in Sam Son, which spans from May to September, is characterized by hot and humid weather. Average daytime highs consistently stay above 30°C, peaking in May (32.1°C), June (34.1°C), July (33.2°C), and August (32.1°C). Nights also remain very warm, with minimum temperatures rarely dropping below 25-27°C. This period coincides with an increase in rainfall and humid days, especially from July to September, adding a sense of mugginess to the high temperatures.

The winter months, from December to February, bring a mild and pleasant coolness to Sam Son. Average temperatures fluctuate between 18-19°C. Daytime highs are usually within a comfortable range of 20-22°C, while nighttime lows can drop to 15-16°C, particularly in January. Transitional seasons—spring (March-April) and autumn (October-November)—show a gradual rise or fall in temperature, creating comfortable travel conditions. Temperature fluctuations between day and night are moderate throughout the year, usually around 5-6°C, meaning there are no sharp changes.

The city of Sam Son experiences a fairly clear division of the year into wet and dry seasons, which is typical for the climate of Vietnam. Most of the precipitation falls during specific months, while other periods are notably dry.

The wet season in Sam Son usually occurs from May to October. The peak of precipitation is observed in late summer and early autumn: September is the rainiest month, with an average of 11 mm of rainfall and approximately 22 rainy days. August follows closely with about 10 mm of rain over 22 days. July is also characterized by high humidity (9 mm of rain and 20 rainy days). In May and October, rainfall amounts to 6-7 mm, with 15-16 rainy days. The nature of precipitation during these months likely varies from moderate rain to more intense but short-lived downpours, especially during the peak months.

The dry season covers the period from November to April. During this time, the amount of precipitation decreases significantly. The driest months are December, January, February, and March, when the average monthly rainfall is only 1 mm. December sees the fewest rainy days—only about 6. In January, February, and March, it rains an average of 7-9 days. In November and April, rainfall is slightly higher (2 mm), with 9-10 rainy days. Precipitation during the dry season usually consists of light drizzle or brief, low-intensity showers.

When planning a trip to Sam Son, it is important to consider its warm and humid climate. Year-round, you will need light, breathable clothing made from natural fabrics such as cotton or linen. Don't forget a hat, sunglasses, and high-SPF sunscreen for sun protection, as UV radiation can be strong even on cloudy days. Comfortable walking shoes are a must, whether sandals or light sneakers.

The weather in Sam Son is highly seasonal. From November to April, it is typically drier and cooler, especially from December to February, when the average temperature stays around 18-20°C and the minimum can drop to 15°C. During this period, it is worth bringing a light jacket, sweater, or cardigan for evening walks or cooler days. Although there is little rainfall in these months (1-2 mm), there are still some rainy days (6-10 per month), so a compact umbrella or a light raincoat may come in handy.

From May to October, the hot and humid rainy season arrives. Temperatures rise to 29-31°C, and rainfall increases significantly, peaking in July-September (9-11 mm) with 20-22 rainy days per month. During this time, quick-drying clothes, a reliable raincoat or poncho, and perhaps waterproof shoes or water-friendly sandals are particularly useful. Insect repellent is also a good idea, as humidity encourages insect activity. Layering your clothes will be helpful during transitional periods or if you plan to visit areas with specific microclimates.