Last updated: August 28, 2025
In August, Hoan Kiem, Vietnam, experiences a tropical climate characterized by high temperatures and significant rainfall. The maximum temperature can soar to 39°C (102°F), while the average hovers around a warm 29°C (85°F), and the minimum rarely drops below 24°C (76°F). This month also witnesses substantial precipitation, totaling 378 mm (14.9 in) across 22 days, creating a humid environment with humidity levels reaching 89%. Visitors can expect a blend of heat and moisture, making August an intriguing yet challenging month for outdoor activities in this vibrant city.
In August, temperatures in Hoan Kiem, Vietnam begin to reflect the peak of summer, featuring a minimum of 24°C (76°F) and an average high of 39°C (102°F). This month showcases a robust warmth, with daily averages around 29°C (85°F), making it one of the hottest months of the year. The trend is clear: as we progress from July, the heat intensifies, with August temperatures slightly nudging higher, emphasizing the sultry atmosphere that characterizes late summer in this vibrant locale. As the sweltering heat lingers, the city buzzes with life, encouraging both locals and visitors to embrace the balmy nights and engaging street life that thrive in these warm conditions.
August stands out in Hoan Kiem, Vietnam, as the wettest month of the year, with a staggering 378 mm (14.9 in) of rain spread over 22 days. This significant precipitation marks a peak in the monsoon season, following a progressive increase in rainfall from the previous months. The soaring levels shift from July's 260 mm (10.2 in), indicating a dynamic transition towards the more intense rains of late summer. As the landscape becomes lush and vibrant, the increased humidity and frequent showers create a unique atmosphere, significantly impacting daily life and the region's ecology. August's prolific downpours not only exemplify the monsoonal rhythm but also set the stage for a dramatic shift in the weather as the year begins its slow transition toward drier months.
August brings a notable peak in humidity to Hoan Kiem, Vietnam, with levels reaching a steamy 89%. This month is part of a trend where summer intensifies moisture in the air, following July's staggering 90% humidity. Typically, the humidity starts out moderately in January at 66%, gradually climbing through the year, with a significant jump during the mid-summer months. After August, a gradual decrease occurs, with September cooling down to 82% before the humidity levels settle into more moderate ranges as the year progresses. This fluctuation illustrates Hoan Kiem's tropical climate, where the air thickens with moisture during the hottest months, making for a sweltering yet vibrant summer backdrop.
August in Hoan Kiem, Vietnam, sees a notable UV Index of 13, placing the region firmly in the extreme exposure category with a tempting burn time of just 10 minutes. This marks a continuation of the high UV levels experienced since March, where the index has largely ranged between 12 and 13. As summer peaks, locals and visitors must be vigilant, adopting sun safety measures to enjoy their outdoor activities without the risk of burning. Following August, the UV Index remains equally intense through September before starting to decline in October. For those planning outings in this vibrant district, it’s essential to stay informed, which you can do by checking the latest updates on the Hoan Kiem UV Index.
UV Risk Categories
August in Hoan Kiem, Vietnam, sees a delightful balance of sunshine with 259 hours illuminating the month. Following a peak in May with 280 hours, the summer months show a slight decline, yet remain vibrant, with June and July offering 275 and 274 hours, respectively. As the year progresses into the later months, sunlight gradually recedes, but the 267 hours in September still keep the spirit of summer alive. This trend of fluctuating sunshine showcases Hoan Kiem's unique climatic rhythm, where vibrant summers gracefully transition into the softer light of autumn, inviting visitors to bask in its warm glow.
The likelihood of enjoying sunny weather in Hoan Kiem, Vietnam, during August is relatively low, with only a 13% chance of clear skies. This trend mirrors the preceding summer months, where July also presented a modest sun chance. Interestingly, the sunniest months are found at the year's beginning and end, especially in November and December, which boast 36% and 45% chances respectively. As summer wanes, August stands out not just for its lower sun probabilities, but also for hinting at the impending transition into a more favorable dry season, making those sunny days in other months particularly precious.
In Hoan Kiem, Vietnam, August offers a rich tapestry of daylight, with 12 hours illuminating the day. As summer peaks, the city enjoys consistent sunlight, a trend that began in May and continued through July with 13 hours of daylight. As the calendar shifts toward autumn, daylight gradually diminishes, with hours starting to align with those of earlier months like April and March, which also saw 12 hours. This gentle ebbing of daylight reflects the region's transitional climate, setting the stage for the lush, cooler months ahead. Visitors in August can fully embrace the vibrancy of the city's life under the golden sun, making it an ideal time to explore Hoan Kiem's enchanting streets and culture.
In Hoan Kiem, Vietnam, the August wind tends to be the gentlest of the year, with an average speed of just 1.7 m/s (4 mph). This marks a slight decline from the breezier months of May and March, which enjoy winds reaching up to 2.8 m/s (6 mph). As summer winds down, the transition into autumn brings a gradual tapering of air movement, with September experiencing even lighter breezes at 1.5 m/s (3 mph). Despite this lull, the surrounding scenery remains vibrant, with the tranquil lakes and bustling streets creating a picturesque backdrop, inviting visitors to savor the serene charm of the city even in the stillness of the month.
Weather in Hoan Kiem varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Hoan Kiem, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present starkly contrasting weather patterns. In August, temperatures range from a minimum of 24°C (76°F) to a scorching maximum of 39°C (102°F), with an average of 29°C (85°F). This month is characterized by high humidity at 89% and significant rainfall, totaling 378 mm (14.9 inches) over 22 days. In contrast, January offers a much cooler climate, with temperatures dipping to a minimum of 8°C (46°F) and peaking at 29°C (84°F), averaging around 18°C (65°F). The precipitation in January is considerably lower at 58 mm (2.3 inches) over just 8 days, accompanied by a decreased humidity level of 66%. For a closer look at January's weather specifics, you can visit Hoan Kiem weather in January.
August and February present strikingly different weather patterns. In August, temperatures are significantly higher, with a minimum of 24°C (76°F) and an average of 29°C (85°F), peaking at a scorching 39°C (102°F). Additionally, this month experiences substantial rainfall, with 378 mm (14.9 in) spread over 22 days and high humidity at 89%. In contrast, February offers much cooler and more pleasant temperatures, ranging from a minimum of 9°C (48°F) to a maximum of 31°C (88°F), with an average of 19°C (66°F). Precipitation is considerably less in February, totaling only 41 mm (1.6 in) over just 7 days and with lower humidity at 71%. For more detailed insights into February weather, you can visit Hoan Kiem weather in February.
In August, the weather is typically hot and humid, with average temperatures reaching around 29°C (85°F) and highs peaking at 39°C (102°F). The month is characterized by significant rainfall, with approximately 378 mm (14.9 in) falling over 22 days, contributing to a high humidity level of 89%. In contrast, March offers a milder climate, with average temperatures around 22°C (73°F) and maximums of 34°C (94°F). Precipitation is considerably lower at 65 mm (2.5 in) over 14 days, and humidity levels are also more comfortable at 69%. For more detailed insights, visit Hoan Kiem weather in March.
When comparing the weather in August and April, significant differences emerge. August tends to be much hotter, with average temperatures reaching around 29°C (85°F) and maximums soaring up to 39°C (102°F). In contrast, April is milder, with temperatures averaging 25°C (77°F) and a maximum of 36°C (97°F). Moreover, August is characterized by a much higher level of humidity at 89%, making it feel even hotter and more oppressive, whereas April features a more comfortable humidity level of 64%. Precipitation also varies notably; August has substantial rainfall with 378 mm (14.9 in), occurring over 22 days, while April sees significantly less at 147 mm (5.8 in) across 14 days. For a closer look at the specific conditions in April, check out Hoan Kiem weather in April.
In comparing the weather between August and May, we see notable differences in both temperature and precipitation. August tends to be slightly warmer with an average temperature of 29°C (85°F) compared to May's 28°C (83°F); however, both months can reach highs of 39°C (102°F) in August and 39°C (103°F) in May. The humidity in August is significantly higher at 89%, which contributes to a more oppressive feel, while May has a more moderate humidity level of 73%. Additionally, August experiences more rainfall, with 378 mm (14.9 in) over 22 days, compared to May's 188 mm (7.4 in) across 17 days. For those interested in detailed weather patterns, Hoan Kiem weather in May provides a comprehensive overview of the conditions during that month.
In comparing the weather between June and August, August tends to be slightly cooler with a minimum temperature of 24°C (76°F) compared to June's 23°C (74°F). However, June has a higher average temperature of 31°C (87°F) and can reach a maximum of 40°C (105°F), making it the hotter month overall. Additionally, August experiences significantly more rainfall, totaling 378 mm (14.9 in) over 22 days, compared to June's 189 mm (7.4 in) over 15 days. The humidity is also higher in August at 89%, while June maintains a relatively lower humidity level of 81%. For more detailed insights, you can check Hoan Kiem weather in June.
In comparison to July, August experiences slightly higher average temperatures, with a minimum of 24°C (76°F) and an average of 29°C (85°F), in contrast to July's minimum of 25°C (78°F) and average of 30°C (86°F). Both months reach similar maximum temperatures, peaking at 39°C (102°F) in August and 39°C (103°F) in July. However, August has notably higher precipitation, receiving 378 mm (14.9 in) over 22 days compared to July's 260 mm (10.2 in) over 21 days. Humidity levels remain relatively similar, with August at 89% and July at 90%. For more detailed information about the weather in July, check Hoan Kiem weather in July.
In August, the weather is characterized by higher temperatures, with a minimum of 24°C (76°F) and a maximum reaching up to 39°C (102°F), resulting in an average temperature of 29°C (85°F). This month also experiences significant rainfall, totaling 378 mm (14.9 in) over approximately 22 days, along with high humidity at 89%.
In contrast, September sees slightly cooler conditions, with a minimum temperature of 21°C (71°F) and a maximum of 37°C (99°F), averaging 28°C (83°F). The month is less rainy, with 222 mm (8.7 in) of precipitation over about 21 days, and humidity decreases to 82%. For more specific information about September weather in Hoan Kiem, you can visit Hoan Kiem weather in September.
August and October present a notable contrast in weather conditions. In August, temperatures can soar with minimums around 24°C (76°F) and maximums reaching up to 39°C (102°F), while the average temperature sits at 29°C (85°F). This month is characterized by heavy rainfall, with 378 mm (14.9 in) of precipitation over 22 days and a high humidity level of 89%. In comparison, October offers a milder climate with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 34°C (94°F), and an average temperature of 25°C (78°F). Rainfall decreases significantly to 279 mm (11.0 in) over 16 days, accompanied by lower humidity at 77%. For more specific details about October weather in Hoan Kiem, check out Hoan Kiem weather in October.
In August, the weather is characterized by high temperatures, with a minimum of 24°C (76°F) and an average of 29°C (85°F), peaking at a scorching 39°C (102°F). This month is also marked by significant rainfall, accumulating 378 mm (14.9 inches) over 22 days, and high humidity levels at 89%. In contrast, November sees a more moderate climate, with temperatures ranging from a minimum of 14°C (57°F) to a comfortable average of 22°C (73°F), and a maximum of 33°C (92°F). Precipitation drops significantly to 48 mm (1.9 inches) over just 8 days, and humidity decreases to 72%. For more details on the weather specifics, you can check out Hoan Kiem weather in November.
August and December present stark contrasts in weather, with August characterized by high temperatures and significant rainfall. In August, the temperatures range from a minimum of 24°C (76°F) to a scorching maximum of 39°C (102°F), accompanied by an average precipitation of 378 mm (14.9 in) spread over 22 days, leading to high humidity levels at 89%. In contrast, December offers a much milder climate with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 31°C (87°F). The month sees significantly less precipitation, totaling only 41 mm (1.6 in) over 7 days, with humidity dropping to 71%. For more detailed insights, you can check Hoan Kiem weather in December.
As August unfolds in Hoan Kiem, it marks a significant departure from earlier months, characterized by its intense heat and elevated humidity levels that can reach an uncomfortable 89%. With temperatures often soaring, average daily highs push towards 29°C—making the region feel tropical and occasionally overwhelming. The month is also notable for its frequent rainfall, contributing to a total precipitation of 378 mm over an average of 22 rainy days. This combination of high humidity and persistent showers creates a unique atmosphere, distinctly different from the drier, cooler months preceding it. To better understand the weather patterns in Hoan Kiem throughout the year, check out Hoan Kiem Climate.