Last updated: January 18, 2025
Cao Bằng, Vietnam, exhibits a Köppen-Geiger climate classification of Cwa, characterized by a distinct wet and dry season. The region experiences a broad temperature range, with a frigid minimum of 1°C (34°F) in December, an average annual temperature hovering around 21°C (70°F), and a scorching maximum of 38°C (101°F) during the peak of June. This climatic variation plays a crucial role in shaping the local ecosystems and agricultural practices, making Cao Bằng a fascinating subject for climate studies.
Cao Bằng, Vietnam, showcases a dynamic temperature pattern throughout the year, marked by a transition from cooler winter months to the warmth of summer. The year begins with crisp temperatures in January, averaging 14°C (57°F) and peaking at 25°C (77°F), gradually warming into February and March, where the average rises to 19°C (66°F) and maximums reach up to 32°C (89°F). As spring unfolds into April and May, the region experiences a notable increase, with averages climbing to 24°C (76°F) and maximums approaching 36°C (98°F). The warmth intensifies in June, hitting a peak average of 26°C (80°F) and a scorching maximum of 38°C (101°F). The summer months of July and August maintain similar temperatures, while September begins a slow descent into cooler conditions, with averages of 25°C (77°F). By November, temperatures drop further, with averages around 18°C (65°F), leading into the chill of December where it falls to a minimum of 1°C (34°F). Overall, the climate in Cao Bằng reflects a clear seasonal progression from cool winters to warm, humid summers.
Cao Bang experiences significant temperature variations throughout the year, with a minimum temperature of 4°C (39°F) in December and a peak of 36°C (97°F) in June. This range reflects the region's diverse climate, making it essential to plan accordingly for both the cold winter months and the hot summer season. For more detailed information on the monthly temperatures in Cao Bang, visit monthly temperatures in Cao Bang.
Cao Bằng, Vietnam, experiences distinct precipitation patterns that align closely with its seasonal climate variations. The wet season typically begins in March, where rainfall begins to increase significantly, reaching 125 mm (4.9 in), and peaks in June and August, with a remarkable 300 mm (11.8 in) and 316 mm (12.4 in), respectively. This period is characterized by higher rainfall days, with June and July witnessing an average of 24 to 26 days of rain, contributing to the region's lush greenery during the summer months. Conversely, the winter months see a decline in precipitation, with January and February receiving 76 mm (3.0 in) and 65 mm (2.5 in) respectively, and fewer rainy days—averaging 12 days of rain in January.
As the year progresses, there are noticeable fluctuations in rainfall intensity and distribution, especially leading into the fall. While the wet season wanes by September, the precipitation remains relatively considerable at 184 mm (7.2 in), followed by a further decrease in October and November, where rainfall drops to 172 mm (6.8 in) and 58 mm (2.3 in), respectively. By December, precipitation reaches its yearly low at 52 mm (2.0 in), with only 10 rainy days. This cyclical precipitation pattern plays a vital role in shaping the region's agriculture and landscape, supporting a variety of crops and influencing the overall ecosystem dynamics.
Cao Bằng, Vietnam, experiences a significant variation in sunshine duration throughout the year, promoting both vibrancy in its landscapes and influencing local agricultural practices. The year begins modestly, with January providing only 122 hours of sunshine, but as the season transitions into spring, there is a steady increase. By April, sunshine hours rise to 185 hours, marking the onset of brighter days, while May catalyzes a remarkable uptick, offering 271 hours of sunlight. This upward trend continues into the summer months, peaking in July and August, with 280 hours and 284 hours of sunshine, respectively. Such plentiful sunshine enhances the region's natural beauty and fosters the growth of crops and vegetation.
As summer wanes and autumn approaches, sunshine duration begins to decline, though it remains relatively bountiful compared to the winter months. September maintains a robust 274 hours of sunlight, gradually tapering off to 231 hours in October. November and December see further reductions, with sunshine durations of 217 hours and 203 hours respectively, signaling the return of cloudier skies and a cooler climate. This seasonal rhythm highlights not only the contrast between the sun-drenched summer months and the subdued winter days but also illustrates how sunshine patterns are intricately tied to the region's climate and lifestyle, making Cao Bằng a picturesque yet variable environment year-round.
Cao Bằng, Vietnam, experiences significant fluctuations in UV Index throughout the year, reflecting its dynamic climate and seasonal changes. Starting from January, the UV Index registers at 8, classified as very high, with a burn time of just 15 minutes. As February approaches, the UV levels increase to 10, remaining in the very high exposure category. March and April reach an extreme classification with an index of 12, reducing potential skin protection time to 10 minutes. This escalates into the summer months of May through August, where the UV Index peaks at 14, indicating a need for enhanced sun protection measures.
In the latter part of the year, the UV Index begins to gradually decline but still remains significant. September records an index of 13, followed by a slight drop to 12 in October, both categorized as extreme and requiring caution for sun exposure. As the year ends, November sees a decrease to 9 (very high), demanding a burn time of 15 minutes, while December lowers the index to 7, categorized as simply high, with a more forgiving burn time of 25 minutes. This seasonal variation highlights the importance of understanding UV patterns in Cao Bằng to ensure safety and appropriate sun protection throughout the year.
UV Risk Categories
In Cao Bằng, Vietnam, daylight duration varies significantly throughout the year, showcasing a clear seasonal pattern that impacts both daily life and agricultural practices. Beginning with January, the region experiences 10 hours of daylight, gradually increasing to 11 hours in February. March and April maintain a steady 12 hours of daylight, marking the transition into the warmer months. As summer approaches, May ushers in 13 hours of daylight, a duration that persists through June and July, creating ample opportunities for outdoor activities and crop growth under the sun's generous embrace.
As the year progresses into the fall, daylight begins to gradually decrease, starting with August, which sees a drop to 12 hours. September echoes this reduction, followed by October and November, each providing 11 hours of daylight. By December, daylight returns to the winter minimum of 10 hours, completing a full cycle of light and shadow. This rhythmic variation in daylight duration underscores the relationship between sunlight availability and the lifestyle of the residents in Cao Bằng, highlighting its significance in shaping not only daily routines but also the region's natural environment.
Cao Bang, Vietnam, experiences a diverse climate characterized by distinct seasons and significant rainfall. Temperatures vary from a chilly 4°C (40°F) in January to a warm 36°C (97°F) in June, with moderate averages in the transitional months. Precipitation peaks during the summer, particularly in August, when over 316 mm (12.4 in) of rain falls. The region enjoys substantial sunshine, especially in May through August, making it an appealing summer destination. For more detailed information, visit Cao Bang climate.
In conclusion, the climate, precipitation patterns, sunshine duration, UV Index, and daylight variation in Cao Bằng, Vietnam, illustrate a dynamic and multifaceted environment that influences the lives of its inhabitants and the local ecosystem. From the cooler, shorter days of winter to the long, sun-drenched summers, the area's climatic conditions foster a unique agricultural landscape, while also necessitating careful consideration of sun exposure throughout the year. Understanding these patterns is essential for residents and visitors alike, facilitating informed choices about outdoor activities and health precautions. As climate change continues to shape global weather dynamics, ongoing monitoring and adaptation will be vital for sustaining the region's natural beauty and agricultural productivity.