Last updated: January 18, 2025
Quảng Bình, Vietnam, embodies a tropical monsoon climate classified as Am under the Köppen-Geiger system. Characterized by a mild winter, temperatures in January can dip to a minimum of 6°C (43°F), while the region experiences an average annual temperature of around 25°C (77°F). The peak of summer, particularly in May, can escalate to a sweltering maximum of 41°C (106°F), highlighting the extreme temperature variation that shapes the local environment and influences seasonal weather patterns.
Quảng Bình, Vietnam, exhibits distinct seasonal temperature patterns throughout the year, marked by a mild winter and a hot summer. January and February start with relatively cool temperatures, with minimums gradually rising from 6°C (43°F) to 7°C (45°F), while average temperatures remain around 20°C (68°F). Early spring sees a noticeable warming, as March records a minimum of 13°C (55°F) and an average of 23°C (74°F), culminating in the onset of summer in May, where minimums leap to 17°C (63°F) and maximums reach an intense 41°C (106°F). The summer months of June and July maintain high averages of roughly 30°C (86°F), peaking at similar maximums of 41°C (106°F) before gradually cooling into late summer and autumn. By September, temperatures begin to moderate with a minimum of 21°C (70°F) and an average of 28°C (83°F), leading into the cooler months of October through December, where minimum temperatures range between 10°C (50°F) and 16°C (62°F), while maximums decrease significantly, signaling the transition into a more temperate climate.
In Kien Giang, the temperature ranges from a minimum of 13°C (55°F) in February to a maximum of 38°C (101°F) in June, providing a warm climate throughout most of the year. Similarly, Dong Hoi experiences slightly cooler temperatures with a minimum of 11°C (52°F) in February and a maximum of 37°C (100°F) in June. For more detailed temperature patterns, visit the links: monthly temperatures in Kien Giang and monthly temperatures in Dong Hoi.
Quảng Bình, Vietnam, experiences a dynamic precipitation pattern throughout the year, with distinct wet and dry months. The wet season is predominantly concentrated from July to October, during which the region sees the highest rainfall totals. Notably, October stands out with an impressive 689 mm (27.1 in), accompanied by around 25 days of rainfall. September follows closely with 381 mm (15.0 in) and 19 days of precipitation, while November also contributes significantly with 364 mm (14.3 in) over 21 days. In contrast, the earlier months of the year, particularly January, exhibit considerably lower rainfall, averaging 127 mm (5.0 in) but spanning 17 days.
The transition between seasons is marked by variations in both the amount and frequency of precipitation. The months of February through May receive moderate rainfall, with totals ranging from around 83 mm (3.3 in) to 94 mm (3.7 in) and about 14-15 days of rainfall. Conversely, the late spring and summer months see a stark reduction in rainfall intensity, particularly in June, which records only 51 mm (2.0 in) over 7 days. This variability highlights the region's monsoon influence, where heavy rains can occur over a short period, contrasting sharply with the drier, more stable conditions typically observed in the winter months.
Quảng Bình, Vietnam, showcases a pronounced seasonal variation in sunshine duration, with a distinct increase as the year progresses from winter into summer. Beginning in January, the region experiences about 205 hours of sunshine, which gradually rises through the early months of the year. February sees a notable jump to 261 hours, and this upward trend continues, peaking in May at an impressive 322 hours. This month, along with March and April, represents the sunniest period of the year, illuminating the region for an extended duration and providing optimal conditions for both agriculture and tourism.
As summer transitions to autumn, sunshine hours remain abundant, with June, July, and August recording 314, 304, and 299 hours respectively. However, as the year progresses into autumn and winter, a decline in sunshine becomes evident. September retains a substantial 294 hours, but by October, hours drop to 263, and further decrease in the subsequent months, with December yielding only 233 hours. This seasonal ebb showcases not only the climatic shifts impacting solar exposure but also underscores the potential for agricultural planning and weather-dependent activities throughout the year.
Quảng Bình, Vietnam, experiences a notably high UV Index throughout the year, with especially extreme levels from February through August. January begins with a UV Index of 9, categorized as very high, where a burn time of just 15 minutes underscores the necessity for sun protection. As the year progresses into February, the UV Index escalates to 12, transitioning into an extreme exposure category, and remains consistently high through March and April, where values peak at 14. This trend persists into May, making these months critical for sun safety awareness, as individuals are at risk for skin damage even within minimal exposure times.
The summer months elevate UV exposure further, peaking in July with a UV Index of 15, indicating extremely hazardous conditions, necessitating protective measures within 10 minutes of sun exposure. As summer gives way to fall, the UV Index begins to decline, with October seeing a reduction to 12 and slight decreases in November (10) and December (9), returning to very high exposure categories. This data highlights the importance of being vigilant about sun protection, particularly during the summer months, when UV radiation levels can pose significant health risks.
UV Risk Categories
In Quảng Bình, Vietnam, daylight duration remains relatively consistent throughout the year, with minor variations marking the transition between seasons. January and February experience the least daylight, each providing approximately 11 hours. As spring approaches, March introduces a slight increase to 12 hours, which continues through April and May, offering more opportunities for outdoor activities as the days lengthen. The onset of summer sees daylight reach its peak in June and July, where residents enjoy 13 hours of sunlight—ideal for engaging in various recreational pursuits.
As the year progresses into autumn and winter, daylight duration gradually decreases once again. From August through September, daylight returns to around 12 hours, before slipping back to 11 hours for the remaining months of October, November, and December. This pattern of extended daylight during summer and a reduction in winter emphasizes the tropical climate's influence on the daily rhythms of life in Quảng Bình, shaping both agricultural practices and local leisure activities.
Dong Hoi, Vietnam experiences a tropical monsoon climate characterized by warm temperatures and significant rainfall. Monthly average temperatures range from 20°C (68°F) in January to 30°C (86°F) in June, with peaks reaching up to 37°C (99°F) in May and June. The rainy season predominantly occurs from July to October, with October seeing the highest precipitation at 734 mm (28.9 in). Despite the rainfall, sunshine hours are plentiful, particularly in the summer months, with May averaging 323 hours of sunlight. For more detailed information, visit Dong Hoi climate.
Kien Giang, Vietnam, experiences a tropical climate characterized by warm temperatures year-round. January sees temperatures ranging from a cool 14°C to a warm 28°C, while summer months like May and June can peak at 38°C. The region also undergoes significant rainfall, particularly in October, with an average of 704 mm, contrasting with the drier months of February and March. Sunshine is abundant, especially from May to August, where average hours exceed 300. For more details, visit Kien Giang climate.
In conclusion, Quảng Bình, Vietnam, presents a climate characterized by distinct seasonal variations, profoundly influencing temperature, precipitation, sunshine duration, UV exposure, and daylight hours. With a tropical monsoon climate, the area experiences sweltering summers marked by high temperatures and significant rainfall, particularly during the peak months from July to October. Conversely, the winter months offer a more temperate climate with shorter daylight and lower UV indices, demanding a shift in outdoor activities and agricultural practices. Understanding these climatic patterns is essential for local communities, policymakers, and environmental planners to adapt effectively and enhance resilience in the face of evolving weather conditions.