Last updated: August 28, 2025
July in Dong Hoi, Vietnam is marked by warm temperatures and significant humidity, with maximums soaring up to 36°C (98°F) and an average of 29°C (85°F). The minimum temperature rests comfortably at 25°C (77°F), making it a warm month overall. However, the tropical climate brings about considerable precipitation, with 199 mm (7.9 in) of rain recorded over 11 days. High humidity levels at 90% contribute to a muggy atmosphere, making it essential for visitors to stay hydrated and prepared for sudden downpours while exploring the scenic beauty of this coastal city.
In July, Dong Hoi, Vietnam, experiences a warm and inviting climate, with temperatures reflecting the peak of the summer season. The minimum temperature settles at a comfortable 25°C (77°F), while the average rises to a pleasant 29°C (85°F). Evenings remain inviting, with a maximum reaching up to 36°C (98°F). This month follows a consistent warming trend seen since April, where temperatures have steadily transitioned from the cooler early months of the year. As the city basks in warm sunshine, July marks a perfect time for outdoor activities and experiencing the vibrant local culture, making it an ideal month for travelers seeking both warmth and adventure.
In July, Dong Hoi experiences a significant uptick in precipitation, receiving 199 mm (7.9 in) of rainfall over approximately 11 days. This marks a sharp increase from the preceding June, which only saw 47 mm (1.8 in) across 8 days. The mid-year monsoon phase is well underway, leading to a dramatic shift in weather patterns. This trend continues into August, where rainfall remains substantial at 135 mm (5.3 in), but becomes more pronounced in September and October when Dong Hoi is typically drenched with 386 mm (15.2 in) and a remarkable 734 mm (28.9 in), respectively. The month of July serves as a clear transition point, heralding the wetter months ahead as the region braces for intense rainfall in the latter part of the year.
In July, Dong Hoi, Vietnam experiences its peak humidity at a sweltering 90%, contributing to the region's tropical atmosphere. This month marks a significant rise from the relatively lower figures seen earlier in the year, such as 60% in April and 64% in March. The gradual increase in humidity starts becoming more pronounced in the lead-up to July, with June already showcasing an 82% level. Following July, humidity remains high, reaching 92% in August, indicating a consistent trend of moisture that characterizes the summer months. This persistent humidity plays a vital role in shaping the local climate and influences both daily life and outdoor activities in the region.
In July, Dong Hoi, Vietnam experiences a consistently high UV Index of 14, categorizing it as extreme and indicating a burn time of just 10 minutes. This aligns with the peak of the summer months, where the UV Index remains notably high from April through August, reflecting a trend of extreme sun exposure during this period. Travelers and locals alike should take extra precautions to protect their skin during these months, akin to the intensity observed in March, April, and May. As summer progresses, consider planning outdoor activities for early morning or late afternoon to minimize exposure risks. For continuous updates and detailed information, visit Dong Hoi UV Index.
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In July, Dong Hoi, Vietnam basks in an impressive 304 hours of sunshine, contributing to the vibrant summer experience the region is known for. Following a steady climb from 211 hours in January to a peak of 323 hours in May, July maintains a strong presence in summer sunshine, just slightly below the height of recent months. This warm weather trend continues into August, though with a slight dip to 300 hours. As the year progresses into autumn, sunshine hours gradually decrease, showcasing a natural ebb and flow that perfectly captures the essence of Dong Hoi's unique climate and its allure for sun-seekers.
In Dong Hoi, Vietnam, the likelihood of enjoying sunny weather in July stands at 28%, which reflects a moderate chance of sunshine during this summer month. Notably, July follows a pattern established by other months—especially in the early part of the year—where February boasts a high 44% chance of sun, while May also offers a promising 46%. However, as the rainy season approaches, the chances decline heading into June and further into August, where the likelihood drops to 18% and 19% respectively. This suggests that July is a transitional month, striking a balance between manageable sunny days and the encroaching monsoon, making it a unique time for visitors seeking to experience both beach days and the lush green landscapes that follow the rainfall.
In Dong Hoi, Vietnam, July enjoys an inviting 13 hours of daylight, mirroring the extended daylight seen in June. This trend of increasing sunlight begins in March, where the days start to get longer with 12 hours, peaking in July before gradually tapering off in August to 12 hours again. The lush summer days showcase the vibrancy of the region, offering ample time for exploration and outdoor activities. As the year progresses, the daylight duration gradually decreases, leading to the shorter days of late autumn and winter, where daylight returns to a consistent 11 hours from October through December. This rhythmic cycle not only marks the change of seasons but also enhances the natural beauty of Dong Hoi throughout the year.
In July, Dong Hoi experiences a notable consistency in its wind speed, maintaining an average of 4.8 m/s (11 mph), identical to the previous month of June. This robust breeze provides a refreshing relief amidst the summer heat, making it ideal for outdoor activities and exploration. As the year progresses, the winds gently taper off in August to 4.5 m/s (10 mph), reflecting a subtle shift as the city transitions towards the quieter months. The July wind is not only a hallmark of the summer landscape but also a reminder of the region's dynamic weather patterns, punctuating the year's rhythm with a delightful flourish.
Weather in Dong Hoi varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Dong Hoi, focusing on differences in temperature, rainfall, humidity, and UV levels.
July and January present strikingly different weather patterns. In July, temperatures range from a minimum of 25°C (77°F) to a maximum of 36°C (98°F), with an average of 29°C (85°F). This month sees significant precipitation of 199 mm (7.9 in) over 11 days, accompanied by high humidity levels of 90%. In contrast, January experiences milder conditions, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 28°C (83°F) and an average of 20°C (68°F). The rainfall in January totals 145 mm (5.7 in) over 19 days, with a lower humidity level of 77%. For more detailed information about January's climate, refer to Dong Hoi weather in January.
July and February present contrasting weather conditions, highlighting the transition from hot summer days to milder winter climates. July boasts significantly higher temperatures, with minimums around 25°C (77°F), averages of 29°C (85°F), and maximums soaring to 36°C (98°F). The month experiences heavy rainfall, averaging 199 mm (7.9 in) over 11 days, coupled with high humidity reaching 90%. In contrast, February offers a much cooler atmosphere, with minimum temperatures dropping to 11°C (52°F), average highs around 20°C (69°F), and maximums peaking at 30°C (86°F). Though it has more rainy days—16 in total—February's precipitation is considerably less at 92 mm (3.6 in) and accompanies a lower humidity level of 73%. For more information, check out Dong Hoi weather in February.
When comparing the weather in July and March, it's evident that July is much hotter and more humid. In July, temperatures range from a minimum of 25°C (77°F) to a maximum of 36°C (98°F), with an average of 29°C (85°F). The month also sees significant rainfall, with 199 mm (7.9 in) of precipitation over 11 days and humidity levels reaching 90%. In contrast, March offers milder temperatures, with a minimum of 17°C (63°F) and a maximum of 33°C (92°F), averaging around 23°C (74°F). The rainfall is considerably less in March, totaling 89 mm (3.5 in) over 17 days, and the humidity is notably lower at 64%. For a detailed look at the weather in March, you can visit Dong Hoi weather in March.
When comparing the weather in July and April, it is evident that July is significantly warmer and more humid. In July, temperatures range from a minimum of 25°C (77°F) to a maximum of 36°C (98°F), with an average temperature of 29°C (85°F). The month also sees a substantial amount of precipitation, totaling 199 mm (7.9 in) over 11 days, accompanied by a high humidity level of 90%. In contrast, April features milder temperatures, with a minimum of 17°C (63°F), an average of 25°C (77°F), and a maximum also reaching 36°C (97°F). April experiences less rainfall at 100 mm (3.9 in) over 16 days, and the humidity is considerably lower at 60%. For more detailed information, see Dong Hoi weather in April.
In comparing the weather between July and May, July typically experiences higher average temperatures, averaging around 29°C (85°F) with maximums reaching 36°C (98°F). In contrast, May shows slightly cooler averages at 28°C (82°F), despite having an even higher maximum temperature of 37°C (99°F). July is characterized by significant rainfall, accumulating 199 mm (7.9 in) over 11 days, while May sees considerably less precipitation at 91 mm (3.6 in) across 15 days. Additionally, July has higher humidity levels at 90%, compared to May's 73%. For a more detailed look at May weather, you can visit Dong Hoi weather in May.
In comparing the weather between June and July, July is generally warmer but also more humid and wetter. While June has a slightly higher average temperature of 30°C (86°F) and peaks at a maximum of 37°C (100°F), July features a lower average of 29°C (85°F) and a maximum temperature of 36°C (98°F). However, July experiences significantly more rainfall, with 199 mm (7.9 in) spread over 11 days compared to June's 47 mm (1.8 in) over 8 days. Additionally, the humidity rises in July to 90%, compared to June's 82%. For more details, you can check Dong Hoi weather in June.
July and August both feature warm temperatures, with July experiencing slightly higher averages and maximums. In July, temperatures range from a minimum of 25°C (77°F) to a maximum of 36°C (98°F), with an average of 29°C (85°F). In contrast, August sees a slight drop, where the average temperature is 29°C (84°F) and the maximum is 35°C (96°F). Humidity remains high in both months, with August showing a marginally higher level at 92% compared to July's 90%. Additionally, while July receives more precipitation at 199 mm (7.9 inches) over 11 days, August's rainfall is lower at 135 mm (5.3 inches) spread across 12 days. For more details, you can check Dong Hoi weather in August.
In comparing the weather of July and September, July features slightly warmer temperatures, with an average of 29°C (85°F) and a maximum reaching up to 36°C (98°F). In contrast, September sees a modest drop in average temperature to 28°C (83°F), while the maximum temperature is 34°C (94°F). Precipitation levels are considerably higher in September, totaling 386 mm (15.2 in) over 19 days, compared to July's 199 mm (7.9 in) over just 11 days. Humidity remains relatively high in both months, with July at 90% and September slightly lower at 87%. For more detailed information on September's weather, you can visit Dong Hoi weather in September.
July and October present contrasting weather patterns. In July, temperatures typically range from a minimum of 25°C (77°F) to a maximum of 36°C (98°F), averaging around 29°C (85°F). This month experiences high humidity at 90% and sees about 199 mm (7.9 inches) of precipitation spread over 11 days. On the other hand, October is cooler with temperatures ranging from 20°C (68°F) to 33°C (91°F), averaging 25°C (78°F). However, it is significantly wetter, with 734 mm (28.9 inches) of rainfall over 25 days and slightly lower humidity at 85%. For a closer look at October's weather specifics, you can refer to Dong Hoi weather in October.
In July, the weather is typically hot and humid, with average temperatures reaching around 29°C (85°F) and highs peaking at 36°C (98°F). The month also sees considerable rainfall, with about 199 mm (7.9 in) of precipitation over 11 days, contributing to the high humidity of 90%. In contrast, November brings cooler and more temperate weather, featuring an average temperature of 23°C (74°F) and a maximum of 30°C (86°F). However, it is also the wettest month, with precipitation reaching 424 mm (16.7 in) over 23 days, though the humidity drops slightly to 84%. For more detailed information, you can check out Dong Hoi weather in November.
In July, the weather is characterized by higher temperatures, with minimums around 25°C (77°F) and maximums reaching up to 36°C (98°F), resulting in an average temperature of 29°C (85°F). The humidity is notably high at 90%, making the heat feel even more intense, while precipitation is significant with 199 mm (7.9 in) spread over 11 rainy days. In contrast, December brings cooler conditions, with average temperatures dropping to 20°C (69°F) and maximums not exceeding 27°C (81°F). Although it is cooler, December experiences slightly higher precipitation, totaling 250 mm (9.8 in) over 21 days, along with a humidity level of 83%. For more detailed information about December weather, you can visit Dong Hoi weather in December.
In July, Dong Hoi experiences its warmest and most humid weather of the year, showcasing a vibrant tropical atmosphere that sets it apart from other months. With daily temperatures often soaring to a sweltering maximum of 36°C, visitors should be prepared for the heat. This month also brings significant rainfall, with nearly half the month experiencing precipitation, resulting in an overall humidity level that remains high at around 90%. While other months may offer milder temperatures and less frequent rain, July fosters a unique blend of warmth and moisture, creating a lush environment ideal for those who love vibrant landscapes and a lively atmosphere. For more detailed information and insights, visit Dong Hoi Climate.