Last updated: August 28, 2025
July in Dien Bien Dong, Vietnam, brings warm temperatures characterized by a maximum of 35°C (95°F) and an average of 25°C (77°F), with nighttime lows around 21°C (70°F). It’s a month defined by high humidity levels, averaging 91%, which can make the heat feel more intense. Travelers should brace for significant rainfall, as July sees an impressive 323 mm (12.7 in) of precipitation over approximately 28 days, adding a lush vibrancy to the region but also necessitating preparations for wet conditions.
In Dien Bien Dong, Vietnam, July marks the peak of warmth, with temperatures reflecting a consistent rise through the summer months. The minimum temperature settles at a mild 21°C (70°F), while the average remains comfortably around 25°C (77°F). Daytime highs cap off at 35°C (95°F), indicative of a steamy climate as the area basks in the sun. This pattern of rising temperatures beginning in May culminates in July, creating a balmy atmosphere favored by outdoor enthusiasts and visitors alike. Although July is warm, the transition into August shows a slight cooling trend, reminding us of the changing seasons in this beautiful region.
In Dien Bien Dong, Vietnam, July marks a peak in precipitation, with an impressive 323 mm (12.7 in) of rainfall, making it one of the wettest months of the year. This notable increase from June's 246 mm is accompanied by a rise in rainy days, as July experiences 28 days of precipitation, hinting at the onset of the monsoon season. Following this pattern, August continues with even higher levels of rain at 373 mm (14.7 in), suggesting a persistent period of damp weather. Conversely, the months preceding July show significantly lower precipitation amounts, with January through March averaging less than 50 mm, highlighting a stark contrast to the mid-year deluge. This trend underscores the region's climatic shift, showcasing how the summer months are characterized by an abundance of rain that sustains the lush landscapes of Dien Bien Dong.
In July, Dien Bien Dong, Vietnam, experiences a notable spike in humidity, reaching an impressive 91%. This increase is part of a rising trend, as humidity levels have been climbing steadily since April, where they dipped to a low of 50%. The early summer months, particularly June, already push the humidity to 79%, setting the stage for July’s peak. Following July, the humidity remains high in August at 92%, suggesting that the region is characterized by a distinctively muggy climate during this period. As the year progresses, humidity levels gradually taper off again in the fall, hinting at a seasonal shift that offers some relief after the sweltering summer months.
In July, Dien Bien Dong, Vietnam experiences a UV Index of 15, categorizing exposure as extreme with a burn time of just 10 minutes. This peak intensity reflects a consistent trend throughout the summer months, where UV levels remain perilously high. Following a pattern established in May and June, July's UV index underscores the importance of sun protection during this period. As the year progresses, the UV index fluctuates, with January starting at 9 (very high) and gradually peaking in mid-year before tapering off into more moderate levels in the autumn. For those planning outdoor activities, understanding these trends is crucial for safety. For more details on the UV levels in this region, check the Dien Bien Dong UV Index.
UV Risk Categories
In Dien Bien Dong, Vietnam, July enjoys a generous 271 hours of sunshine, maintaining the sunny streak established in the previous month. This mid-year period showcases remarkably consistent daylight, mirroring June's bright disposition. With May hitting a peak of 320 hours, the summer months are undoubtedly a time for outdoor adventures, and July continues this trend seamlessly. The lingering warmth and luminous days pave the way for vibrant local activities, making it a captivating time to explore the region. As the months roll into late summer, August shows a slight dip to 250 hours, yet the overall luminosity of July ensures that visitors can soak up the sun and appreciate the beauty of the landscape.
In Dien Bien Dong, Vietnam, the likelihood of sunny weather in July is notably low at just 14%. This trend starkly contrasts with the sunnier months at the beginning of the year, peaking in December with a 66% chance of clear skies. As spring transitions into summer from April to June, the chance of sunshine sharply decreases, hinting at the shift into the wet season. July's dismal forecast continues into August, which has a similarly meager 13% chance of sun. Following this dreary summer period, the sunshine begins to reclaim its presence in September and October, offering a glimmer of hope for clearer days ahead.
In Dien Bien Dong, Vietnam, July marks a peak in daylight duration, with the sun gracing the area for a generous 13 hours each day. This extended daylight is part of a broader trend during the summer months, where both May and June also enjoy the same length of sunlight. As the year progresses from January’s modest 10 hours to July’s peak, there's a gradual increase that reaches a plateau in June and July before gently tapering off into August and September. This seasonal rhythm not only reflects the natural beauty of the region but also highlights the long, vibrant days that characterize Vietnam's summer, perfect for outdoor adventures and cultural explorations.
In July, the winds of Dien Bien Dong slow to an average speed of 1.3 m/s (3 mph), marking a continuation of the calm conditions experienced since the onset of summer. This gentle breeze follows the more dynamic winds of early spring and late spring, which generally hover around 1.5 to 1.7 m/s (4 mph). The July air is reminiscent of August's tranquil patterns, where the wind remains steady, but further softens into September's even quieter whispers at 1.1 m/s (2 mph). As the peak of summer settles in, it’s clear that this historic region embraces a serene atmosphere, inviting reflective moments amidst its lush landscapes and vibrant culture.
Weather in Dien Bien Dong varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Dien Bien Dong, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparison to January, July in Dien Bien Dong experiences significantly warmer temperatures, with a minimum of 21°C (70°F) and an average of 25°C (77°F), peaking at a scorching 35°C (95°F). July also sees much higher precipitation, accumulating 323 mm (12.7 in) over 28 days, contrasted with January's mere 42 mm (1.7 in) spread over just 5 days. Furthermore, July's humidity is quite high at 91%, while January offers a more comfortable 63%. For more detailed insights, you can check Dien Bien Dong weather in January.
The weather in July is characterized by high temperatures, ranging from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), with an average of 25°C (77°F). This month also experiences significant rainfall, accumulating 323 mm (12.7 in) over 28 rainy days, leading to high humidity levels of 91%. In contrast, February offers much cooler temperatures, with a minimum of 6°C (44°F), an average of 17°C (63°F), and a high of 32°C (90°F). Rainfall is considerably lower in February, at just 27 mm (1.1 in), occurring over 3 days, and the humidity is a more manageable 65%. For more detailed weather conditions during February, you can visit Dien Bien Dong weather in February.
In comparing the weather of July and March, July is notably warmer and more humid, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 35°C (95°F). It experiences significantly higher precipitation, receiving 323 mm (12.7 in) over 28 days, leading to an oppressive humidity level of 91%. In contrast, March offers a milder climate, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 34°C (94°F) and much lower precipitation of 50 mm (2.0 in) over just 10 days, contributing to a more comfortable humidity level of 57%. For more detailed information on the weather during this month, you can visit Dien Bien Dong weather in March.
When comparing the weather in July and April, notable differences emerge in temperature, precipitation, and humidity levels. In July, the temperatures range from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), with an average of 25°C (77°F). In contrast, April features a broader temperature range, with a minimum of 9°C (48°F) and a maximum of 36°C (96°F), averaging at 23°C (73°F). While July experiences significant rainfall, accumulating 323 mm (12.7 in) over 28 days with a high humidity of 91%, April has much less precipitation at 135 mm (5.3 in) over 13 days and a humidity of only 50%. For more detailed insights, you can explore the weather specifics here: Dien Bien Dong weather in April.
In comparison, May and July have distinct weather characteristics. May experiences a wider range of temperatures, with a minimum of 14°C (58°F) and a peak reaching 38°C (101°F), all while averaging a comfortable 25°C (77°F). However, it has significantly less rainfall, with only 118 mm (4.6 in) spread over 18 days and a lower humidity level of 68%. In contrast, July maintains a relatively consistent average temperature of 25°C (77°F) but can reach higher maximums of 35°C (95°F). This month is marked by much higher precipitation, totaling 323 mm (12.7 in) over 28 days, and an increase in humidity to 91%. For more details on the weather patterns in May, you can visit Dien Bien Dong weather in May.
In June, the weather features a minimum temperature of 20°C (69°F) and an average of 25°C (78°F), with a maximum reaching up to 35°C (95°F). The month experiences 246 mm (9.7 in) of precipitation over 26 days, accompanied by a humidity level of 79%. In contrast, July sees slightly warmer temperatures, with a minimum of 21°C (70°F) and an average of 25°C (77°F), while also reaching the same maximum of 35°C (95°F). However, July is notably wetter, receiving 323 mm (12.7 in) of rainfall over 28 days and experiencing increased humidity at 91%. For more detailed insights on weather patterns, you can refer to Dien Bien Dong weather in June.
In comparing the weather between July and August, we see a slight decrease in average temperatures, with July experiencing a minimum of 21°C (70°F) and an average of 25°C (77°F), while August has a minimum of 20°C (69°F) and an average of 24°C (76°F). The maximum temperatures also drop from 35°C (95°F) in July to 32°C (90°F) in August. However, August brings increased rainfall, totaling 373 mm (14.7 in) over 29 days compared to July's 323 mm (12.7 in) over 28 days. Humidity remains high in both months, with August slightly higher at 92% compared to July's 91%. For more detailed insights on August weather, you can visit Dien Bien Dong weather in August.
July and September exhibit notable differences in weather patterns. In July, temperatures range from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), with an average temperature of 25°C (77°F). This month experiences significant rainfall, totaling 323 mm (12.7 inches) over 28 days, accompanied by high humidity levels at 91%. In contrast, September sees cooler temperatures, with a minimum of 16°C (61°F) and a maximum of 32°C (91°F), averaging 24°C (76°F). Precipitation decreases to 217 mm (8.6 inches) across 21 days, while humidity also drops to 82%. Overall, September offers a slightly cooler and drier climate compared to the sweltering and wet conditions of July. For more detailed weather insights, you can check the Dien Bien Dong weather in September.
In comparing the weather patterns of July and October, July is characterized by significantly higher temperatures, with average highs reaching 35°C (95°F) and an average of 25°C (77°F). In contrast, October sees cooler temperatures, with a maximum of 31°C (88°F) and an average of 22°C (72°F). Additionally, July experiences much heavier rainfall, totaling 323 mm (12.7 in) over 28 days, whereas October has a markedly lower precipitation of 126 mm (4.9 in) spread over 16 days. The humidity in July is also noticeably higher at 91%, compared to 76% in October. For more details on October weather, you can refer to this link: Dien Bien Dong weather in October.
In July, the weather is characterized by high temperatures, with a minimum of 21°C (70°F) and an average of 25°C (77°F), reaching maximums of 35°C (95°F). This month also experiences significant rainfall, with 323 mm (12.7 in) spread across 28 days and high humidity levels at 91%. In contrast, November sees much cooler temperatures, with a minimum of 11°C (51°F) and an average of 19°C (67°F), peaking at 31°C (87°F). Rainfall is minimal in November, totaling only 25 mm (1.0 in) over just 5 days, and humidity drops to a more comfortable 72%. For more detailed information, you can check the weather specifics here: Dien Bien Dong weather in November.
In July, the weather is typically hot and humid, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 35°C (95°F) and an average of 25°C (77°F). The month is quite wet, experiencing significant rainfall of 323 mm (12.7 in) over 28 days, contributing to a high humidity level of 91%. In contrast, December offers a much cooler and drier climate, with temperatures ranging from a chilly 3°C (37°F) at night to a warm 29°C (84°F) during the day, averaging 16°C (61°F). Rainfall decreases dramatically to just 24 mm (0.9 in) over 3 days, and the humidity drops to a more comfortable 68%. For more detailed insights, you can check Dien Bien Dong weather in December.
In July, Dien Bien Dong experiences a significant shift in weather, characterized by high humidity and frequent rainfall. With an average temperature of 25°C, the heat can be intense, reaching its peak at 35°C. This month's rainfall, totaling 323 mm over an incredible 28 days, sets July apart from other months when dry spells often prevail. Travelers should be prepared for this lush, vibrant landscape, as the abundant precipitation and humidity create a unique atmosphere filled with life. For more insights on the region's weather patterns, visit Dien Bien Dong Climate.