Last updated: August 28, 2025
August in Co To, Vietnam is a vibrant month characterized by warm temperatures and significant rainfall. With a maximum of 32°C (89°F) and an average temperature hovering around 29°C (84°F), the weather is undeniably warm, enticing for beach lovers and outdoor adventurers. However, visitors should prepare for the high humidity levels at 86% and the likelihood of rain, as the island experiences approximately 594 mm (23.4 in) of precipitation over 24 days. Embrace the lush, green landscapes and the refreshing tropical atmosphere as you explore this stunning destination during the month of August.
In August, Co To, Vietnam experiences warm and humid conditions, with temperatures reflecting the peak of summer. The minimum temperature hovers around 26°C (78°F), while the average climbs to a balmy 29°C (84°F) and the maximum reaches a comfortable 32°C (89°F). This month remains consistent with the rising trend seen since May, establishing a tropical warmth that invites beachgoers and nature lovers alike. The warmth continues into September, with only slight changes in temperature, suggesting that travelers can expect a lush, vibrant environment perfect for exploration during this season. As the year progresses, it becomes evident that August is a hallmark of summer's embrace in this stunning Vietnamese locale.
August in Co To, Vietnam, marks the pinnacle of the region's rainy season, with an impressive 594 mm (23.4 in) of precipitation recorded over 24 days. This surge represents a notable increase from the previous month, July, which itself saw a substantial 435 mm (17.1 in) of rainfall across 22 days. As summer transitions into autumn, the intensity and frequency of the downpours peak, highlighting a clear trend of escalating precipitation from June through August, where rainfall amounts nearly double month-to-month. Following this wet peak, the precipitation begins to taper off, with September bringing 360 mm (14.2 in), further emphasizing August's position as the wettest month of the year and illustrating Co To's distinct climate pattern.
In Co To, Vietnam, the humidity reaches its peak in August, soaring to 86%—a trend that begins in July with similar levels. As the summer months progress, humidity consistently rises, reflecting the tropical climate's intense heat and moisture. Following this peak, September sees a slight decrease to 78%, hinting at the gradual transition towards drier conditions in the autumn months. The annual cycle begins with a moderate 66% in January, gradually climbing as the year unfolds, with the most humid months, July and August, showcasing the vibrant and lush environment typical of this coastal paradise.
In Co To, Vietnam, August brings a UV Index of 14, categorizing the exposure level as extreme and resulting in a burn time of just 10 minutes. This trend of high UV levels continues from July, which also recorded a UV Index of 14, showcasing a peak in sun intensity during these summer months. As we move deeper into the year, the UV Index remains elevated, with both September and October still registering at 13 and 11 respectively. This consistent high exposure highlights the importance of sun protection during late summer and early fall. For those planning to enjoy the outdoors, be sure you’re prepared to protect your skin and stay safe. For more detailed information, visit Co To UV Index.
UV Risk Categories
August in Co To, Vietnam, serves as a delightful transition between the vibrant summer months and the approaching fall. With 273 hours of sunshine, it stands out as a sun-kissed month that continues the upward trend witnessed since January. The sunshine hours gradually increase throughout the spring, peaking in May with a dazzling 314 hours. Although there is a slight dip in August compared to the peak summer months of June and July, the sun still graces the island with an abundance of bright days, outpacing the earlier months of the year. As the year unfolds, it’s evident that Co To's sun-drenched embrace during August sets a perfect backdrop for memorable seaside adventures and experiences.
In Co To, Vietnam, the likelihood of encountering sunny weather dramatically dips in August, reaching a low of just 14%. This shift is part of a broader trend observed through the year, which sees a gradual decline in sunny days during the summer months. While January and February boast relatively high chances of sunshine at 51% and 63% respectively, by August, travelers may find themselves facing cloudy skies and frequent rain, as the region transitions into its wet season. Subsequently, the likelihood of sunshine rebounds slightly in the fall, with September and October bringing 32% and 31% chances, hinting at a possible return of clearer days as the year progresses.
In Co To, Vietnam, the daylight duration follows a fascinating pattern throughout the year. As we transition into August, the island enjoys approximately 12 hours of daylight, a slight dip from the peak of 13 hours experienced from May through July. This mid-summer balance demonstrates the gradual shift towards shorter days as autumn approaches. Interestingly, the daylight remains constant at 12 hours into September, before narrowing once again as the year winds down. Overall, Co To's daylight hours reveal a rhythmic ebb and flow, with the longest stretches occurring in the heart of summer, inviting exploration and adventure under the vibrant sun.
August in Co To, Vietnam brings a gentle breeze with an average wind speed of 4.8 m/s (11 mph), providing a refreshing respite from the summer heat. This wind speed is a slight uptick from the preceding month of July, which recorded 4.5 m/s (10 mph), indicating a fragrant shift in the coastal atmosphere. As the summer wanes, this month's conditions lie comfortably between the relatively calm months of February and September, making August an ideal time for beachgoers and nature lovers alike to enjoy the island’s stunning landscapes. Notably, the wind patterns in Co To tend to intensify towards the end of the year, culminating in a notable peak of 8.2 m/s (18 mph) in October, creating a dynamic transition into the more robust breezes of fall.
Weather in Co To varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Co To, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present strikingly different weather conditions. In August, temperatures are much warmer, with a minimum of 26°C (78°F) and an average of 29°C (84°F), peaking at 32°C (89°F). This month is also characterized by high humidity at 86% and significant rainfall, totaling 594 mm (23.4 in) over 24 days. In contrast, January experiences much cooler temperatures, ranging from a minimum of 9°C (48°F) to an average of 17°C (63°F), and a maximum of 22°C (72°F). Precipitation in January is minimal, with only 39 mm (1.5 in) over 8 days and a lower humidity of 66%. For more detailed insights on January weather, visit Co To weather in January.
August and February present strikingly different weather patterns. In August, temperatures are warm with an average of 29°C (84°F), reaching highs of 32°C (89°F), and the month is marked by significant rainfall, accumulating 594 mm (23.4 in) over 24 days, along with high humidity at around 86%. In contrast, February offers a much cooler climate, with temperatures ranging from a minimum of 10°C (50°F) to an average of 18°C (64°F) and a maximum of 22°C (73°F). Precipitation is minimal during this month, totaling only 51 mm (2.0 in) over a mere 8 days, and humidity is lower at 71%. For a more detailed comparison, you can check out Co To weather in February.
August and March present quite contrasting weather conditions. In August, the temperatures are significantly warmer, with minimums around 26°C (78°F) and maximums reaching up to 32°C (89°F), leading to an average temperature of 29°C (84°F). Additionally, August experiences high humidity at 86% and receives substantial rainfall, with precipitation totaling 594 mm (23.4 in) over 24 days. In contrast, March offers a much cooler climate, with minimum temperatures at 15°C (60°F) and a maximum of 25°C (77°F), yielding an average of 21°C (69°F). The rainfall in March is considerably lower, at just 57 mm (2.2 in) over 12 days, and humidity is also reduced to 73%. For more details on the weather conditions in March, you can check Co To weather in March.
When comparing the weather in August and April, it's evident that August is significantly warmer and wetter. While April enjoys mild temperatures ranging from a minimum of 16°C (62°F) to a maximum of 28°C (82°F), August sees much higher temperatures, with averages between 26°C (78°F) and 32°C (89°F). Additionally, August experiences heavy rainfall, averaging 594 mm (23.4 in) over 24 days, whereas April is relatively dry with only 91 mm (3.6 in) of precipitation over 12 days. The humidity also differs, with August being more humid at 86% compared to April’s 71%. For more details on April weather specifics, you can visit Co To weather in April.
In comparing the weather between August and May, we see a notable difference in both temperature and precipitation. August experiences higher temperatures, with minimums around 26°C (78°F) and averages reaching 29°C (84°F), while May has slightly cooler temperatures, starting from a minimum of 20°C (68°F) and averaging 27°C (80°F). However, August also brings significantly more rainfall, accumulating 594 mm (23.4 in) over 24 days, compared to May's milder 137 mm (5.4 in) over just 16 days. Additionally, August's humidity is higher at 86%, surpassing May's 76%. For more details on May's weather, you can visit Co To weather in May.
In comparing the weather between June and August, we find that both months experience similar temperature ranges, with June having a minimum of 25°C (77°F) and an average of 29°C (85°F), while August's temperatures start slightly higher with a minimum of 26°C (78°F) and an average of 29°C (84°F). However, August is significantly wetter, receiving 594 mm (23.4 in) of precipitation over 24 days, compared to June's 252 mm (9.9 in) over 19 days. Additionally, humidity levels are higher in August at 86%, compared to 79% in June. For more detailed information on June weather, you can check Co To weather in June.
In comparing the weather between July and August, we find that both months share similar temperature ranges, with minimums around 26°C (79°F), average highs of 29°C (85°F) in July and 29°C (84°F) in August, and maximum temperatures reaching 32°C (89°F). However, August sees significantly higher precipitation, with 594 mm (23.4 in) spread over 24 days, compared to July's 435 mm (17.1 in) over 22 days. Despite the similar levels of humidity at 86% for both months, August stands out for its increased rainfall, making it a wetter month overall. For more detailed insights on July’s weather, check out Co To weather in July.
August and September present a noticeable transition in weather conditions. In August, temperatures range from a minimum of 26°C (78°F) to a maximum of 32°C (89°F), with an average of 29°C (84°F). The month is characterized by high humidity at 86% and significant rainfall, totaling 594 mm (23.4 in) over 24 days. Conversely, September sees a slight drop in temperatures, with a minimum of 25°C (77°F), an average of 28°C (83°F), and a maximum of 31°C (88°F). Precipitation also decreases substantially to 360 mm (14.2 in) over 22 days, and humidity levels drop to 78%. For more details on the weather in September, check out Co To weather in September.
The weather in August tends to be much warmer and more humid compared to October. In August, temperatures range from a minimum of 26°C (78°F) with an average of 29°C (84°F) and can reach up to 32°C (89°F). The month is also characterized by heavy rainfall, with a staggering 594 mm (23.4 in) spread over 24 days, resulting in a humidity level of 86%.
In contrast, October experiences milder temperatures, ranging from a low of 20°C (68°F) to an average of 26°C (78°F) and a maximum of 31°C (88°F). Precipitation decreases significantly to 273 mm (10.8 in) over 16 days, with humidity dropping to 72%. This shift leads to a more comfortable atmosphere as the rainy season begins to wind down. For more details on the weather conditions in October, visit Co To weather in October.
In August, the weather is characterized by hot temperatures, with a minimum of 26°C (78°F) and an average of 29°C (84°F), reaching a maximum of 32°C (89°F). This month also sees significant rainfall, totaling 594 mm (23.4 in) over 24 days, accompanied by high humidity levels at 86%. In contrast, November offers a much cooler climate, with temperatures ranging from a minimum of 15°C (59°F) to an average of 23°C (73°F), peaking at 27°C (80°F). Rainfall is substantially lower, with only 39 mm (1.5 in) over 9 days and a decrease in humidity to 69%. For more detailed information, you can check Co To weather in November.
In August, the weather is characterized by high temperatures, with averages around 29°C (84°F) and a maximum of 32°C (89°F), making it quite warm and humid with a humidity level of 86%. The month also sees significant rainfall, accumulating to about 594 mm (23.4 in) over approximately 24 days, creating a lush and vibrant environment. In stark contrast, December experiences much cooler temperatures, with an average of 18°C (66°F) and daytime highs reaching 25°C (77°F). Precipitation drops to 49 mm (1.9 in) spread across just 10 days, and humidity decreases to 70%, offering a more comfortable and dry atmosphere. For more detailed insights, check out Co To weather in December.
August in Co To presents a unique blend of warmth and humidity, characterized by higher temperatures compared to other months, with an average that lingers around 29°C. However, it also marks one of the wettest periods, with frequent rainfall occurring on about 24 days, leading to a significant increase in humidity, reaching around 86%. This blend of warmth and moisture can create a lush, vibrant environment, ideal for exploring the island’s natural beauty. For a more detailed understanding of what to expect in this month, visit Co To Climate.