Last updated: August 28, 2025
In October, Hoan Kiem, Vietnam, experiences a vibrant blend of warm temperatures and occasional rainfall. The maximum temperature can reach a sweltering 34°C (94°F), while the average hovers around a comfortable 25°C (78°F). As nights settle in, temperatures dip to a pleasant minimum of 17°C (63°F). This month witnesses a substantial precipitation amount of 279 mm (11.0 in) spread over approximately 16 rainy days, creating a humid atmosphere with an average humidity level of 77%. Visitors should be prepared for both sunny moments and refreshing showers, making October a uniquely lively time to explore Hoan Kiem.
In October, Hoan Kiem, Vietnam, experiences a noticeable transition in its climate as the year slowly shifts from the heat of summer to the cooler embrace of autumn. With minimum temperatures around 17°C (63°F) and an average of 25°C (78°F), the region enjoys a mild and refreshing ambiance. This is a significant drop from the sweltering summer months, where temperatures frequently soared above 30°C (86°F). The maximum temperature hovers around 34°C (94°F), making it pleasantly warm yet comfortable for outdoor exploration. As humidity begins to wane and the jungles around the lake transform with the changing season, October offers a picturesque backdrop that invites both locals and tourists to immerse themselves in the vibrant culture and scenic beauty of Hoan Kiem.
October in Hoan Kiem, Vietnam, marks a significant shift in precipitation patterns, as the region experiences an average of 279 mm (11.0 in) of rain over 16 days. This volume positions October as one of the wetter months of the year, trailing only behind the peak rainy season of August and July. Notably, the rainfall begins to taper off after the intense deluge of September, which recorded 222 mm, suggesting a gradual transition into the drier months ahead. The consistent rainfall during October ensures that the lush landscapes of Hoan Kiem remain vibrant, as the city prepares for the dryer spell in November, which typically sees a dramatic drop to 48 mm (1.9 in). This trend underscores the importance of October in maintaining the region's rich biodiversity before the seasonal shift.
In October, Hoan Kiem, Vietnam, experiences a significant humidity level of 77%, marking a slight dip from the peak of the rainy season in the preceding months of July and August, which boast humidity levels of 90% and 89% respectively. Despite this decrease, October remains comfortably humid compared to the earlier part of the year, where levels fluctuate between 64% and 73%. As autumn approaches, the 77% humidity creates a beautiful, balanced atmosphere perfect for exploring the region's vibrant culture and stunning landscapes, making it an inviting time for both locals and visitors alike. This trend of elevated humidity during the second half of the year is characteristic of Hoan Kiem, yet October offers a refreshing respite, hinting at the cooler, drier months ahead.
In October, Hoan Kiem experiences a notable UV Index of 11, categorized as extreme, which means sun protection is essential for safe outdoor activities, with a burn time of only 10 minutes. This trend of high UV exposure continues from the previous months, with October maintaining an intensity similar to those in August and September, both peaking at a UV Index of 13. As the year progresses, the UV Index sees a decline starting in November, where it reduces to 9, signaling a transition to safer sun conditions. During this month, residents and visitors alike should take precautions to protect their skin and eyes. For more details, visit Hoan Kiem UV Index.
UV Risk Categories
As October unfolds in Hoan Kiem, Vietnam, residents and visitors alike revel in a delightful 235 hours of sunshine, marking a slight dip from the sun-drenched peak of May, which boasts 280 hours. This period transitions gracefully from the sultry summer months, where sunshine hours remain impressively high from June through August, averaging above 270 hours. Following the vibrant glow of summer, October provides a refreshing shift as the weather mellows, maintaining ample daylight that still invites exploration of this picturesque locale. With November closely trailing at 233 hours, it's clear that while the days may be getting shorter, the allure of sunny afternoons remains a cherished highlight of autumn in Hoan Kiem.
In Hoan Kiem, Vietnam, the likelihood of sunny weather in October hovers around 24%, which reflects a slight uptick from the wetter months of June and August, both at 13%. This modest increase suggests a seasonal transition as the region moves away from the peak of the rainy season, though sunshine remains more elusive compared to November's 36% chance. As the year progresses into October, residents and visitors can expect a mixed bag of weather, with only a quarter of the days promising clear skies—a hint of what’s to come as the sun begins to shine more consistently later in the year.
In Hoan Kiem, Vietnam, October marks a gentle shift in daylight duration, with the sun gracing the sky for approximately 11 hours each day. This month signals a transition from the longer summer days, where June to August bask in a generous 13 hours of sunlight, to the crisp, cooler months ahead. As the year progresses, daylight begins to wane, following a pattern of gradual decrease that starts from May's peak. After enjoying 12 hours in both March and April, the daylight subsequently tapers off into November and December, where daylight shrinks back to 10 hours by year's end. October sits comfortably in this rhythm, offering a balanced mix of light that invites outdoor exploration while hinting at the cozy evenings approaching in the later months.
As October rolls into Hoan Kiem, a refreshing change in the air is palpable, with an average wind speed of 2.7 m/s (6 mph)—a notable increase from the breezier months of summer and early fall. This uptick signifies a shift from the calmer winds of September, which dipped to 1.5 m/s (3 mph), creating an invigorating ambiance that invites locals and tourists alike to explore the scenic lakeside. The month marks a transitional phase, where the gentle gusts begin to intertwine with the vibrant hues of autumn, enhancing the charm of this timeless locale. As the year gradually winds down, October's breezy whispers usher in a phase of delightful weather, perfect for leisurely strolls amid Hoan Kiem’s historic landscapes.
Weather in Hoan Kiem varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Hoan Kiem, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January showcase a stark contrast in weather conditions. In October, temperatures range from a minimum of 17°C (63°F) to a maximum of 34°C (94°F), with an average of 25°C (78°F). This month is characterized by high humidity at 77% and considerable rainfall, accumulating 279 mm (11.0 in) over 16 days. Conversely, January experiences cooler temperatures, with a minimum of 8°C (46°F), an average of 18°C (65°F), and a maximum of 29°C (84°F). Rainfall is significantly reduced in January, totaling just 58 mm (2.3 in) over 8 days, and humidity drops to 66%. For more detailed insights on January weather, check out Hoan Kiem weather in January.
October and February present contrasting weather conditions. In October, temperatures range from a minimum of 17°C (63°F) to a maximum of 34°C (94°F), with an average of 25°C (78°F). The month is notably humid, with an average humidity of 77% and significant rainfall, totaling 279 mm (11.0 in) over 16 days. In stark contrast, February experiences milder temperatures, with a minimum of 9°C (48°F) and a maximum of 31°C (88°F), averaging 19°C (66°F). Precipitation is much lower in February, with only 41 mm (1.6 in) spread across 7 days, and the humidity sits at a more comfortable 71%. For more specific details, take a look at Hoan Kiem weather in February.
October and March present distinct weather patterns, with October being generally warmer and wetter than March. In October, the temperatures range from a minimum of 17°C (63°F) to a maximum of 34°C (94°F), accompanied by high humidity at 77% and significant rainfall averaging 279 mm (11.0 in) over 16 days. In contrast, March experiences slightly cooler temperatures, with a minimum of 14°C (57°F) and an average of 22°C (73°F), and a similar maximum of 34°C (94°F). Precipitation is notably lower in March, totaling just 65 mm (2.5 in) across 14 days, and the humidity is also lower at 69%. For more detailed insights into the weather conditions during this month, you can check Hoan Kiem weather in March.
When comparing the weather in October and April, both months exhibit a similar average temperature of around 25°C (77°F), but the extremes vary considerably. October has a minimum temperature of 17°C (63°F) and a maximum of 34°C (94°F), while April sees slightly lower minimums at 15°C (59°F) and higher maximums reaching up to 36°C (97°F). Additionally, October experiences significantly more precipitation, totaling 279 mm (11.0 in) over 16 days, compared to April's 147 mm (5.8 in) over 14 days. Humidity is also higher in October at 77%, whereas April holds a lower 64%. For more detailed information on April weather, you can check Hoan Kiem weather in April.
When comparing the weather between October and May, October tends to be slightly cooler with an average temperature of 25°C (78°F), while May boasts a warmer average of 28°C (83°F). The maximum temperatures in May can soar up to 39°C (103°F), significantly higher than the October maximum of 34°C (94°F). In terms of precipitation, October is notably wetter, receiving 279 mm (11.0 in) of rainfall over 16 days, compared to May's 188 mm (7.4 in) across 17 days. Humidity levels are also slightly higher in October at 77%, while May maintains a slightly lower humidity of 73%. For more detailed insights about the weather in May, you can check out Hoan Kiem weather in May.
When comparing the weather in October and June, we can observe some notable differences. October tends to be cooler, with daily temperatures ranging from a minimum of 17°C (63°F) to a maximum of 34°C (94°F), while June is considerably warmer, featuring temperatures that range from a minimum of 23°C (74°F) to a sweltering maximum of 40°C (105°F). Precipitation levels are higher in October, totaling 279 mm (11.0 in) over 16 days, compared to June's 189 mm (7.4 in) over 15 days. Humidity levels are also slightly elevated in June at 81%, compared to October's 77%. For a more detailed breakdown of June weather, you can refer to Hoan Kiem weather in June.
In October, the weather features a more moderate temperature range, with minimums around 17°C (63°F) and maximums reaching 34°C (94°F), averaging at 25°C (78°F). The month also sees significant rainfall, totaling 279 mm (11.0 in) over approximately 16 days, accompanied by a humidity level of 77%. In contrast, July experiences hotter conditions, with minimum temperatures at 25°C (78°F) and maximums soaring to 39°C (103°F), while averaging 30°C (86°F). Despite being slightly drier than October, July still records substantial precipitation, totaling 260 mm (10.2 in) over 21 days, alongside a higher humidity of 90%. For a detailed insight into the specific weather conditions, you can check Hoan Kiem weather in July.
In comparing the weather conditions of October and August, it's clear that August tends to be warmer overall, with minimum temperatures starting at 24°C (76°F) and averaging around 29°C (85°F), peaking at a scorching 39°C (102°F). In contrast, October's temperatures are milder, ranging from a minimum of 17°C (63°F) to a maximum of 34°C (94°F), creating a more comfortable atmosphere for outdoor activities. However, October experiences higher precipitation, with 279 mm (11.0 in) over 16 days, compared to August's 378 mm (14.9 in) over 22 days, suggesting that rain is frequent in both months, but slightly less so in October. Additionally, humidity remains high in both months, but it is marginally lower in October at 77% versus 89% in August. For a detailed look at August's conditions, you can visit Hoan Kiem weather in August.
In comparing the weather of October and September, October tends to be slightly cooler, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 34°C (94°F), while September experiences warmer conditions, with temperatures starting at a minimum of 21°C (71°F) and peaking at 37°C (99°F). Despite the drop in average temperatures, October sees an increase in precipitation, with 279 mm (11.0 in) recorded over 16 days, compared to September's 222 mm (8.7 in) over 21 days. Humidity remains high in both months, though slightly lower in October at 77% compared to September's 82%. For more detailed insights into September weather, check out Hoan Kiem weather in September.
In October, the weather tends to be warmer and more humid, 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). Additionally, October sees significant rainfall, accumulating 279 mm (11.0 in) over 16 days, contributing to a high humidity level of 77%. In contrast, November brings cooler temperatures, with a minimum of 14°C (57°F) and a maximum of 33°C (92°F), averaging around 22°C (73°F). The precipitation decreases dramatically to 48 mm (1.9 in) over just 8 days, and humidity also drops slightly to 72%. For more detailed insights, you can check the Hoan Kiem weather in November.
October and December present contrasting weather patterns. In October, temperatures range from a minimum of 17°C (63°F) to a maximum of 34°C (94°F), with an average of 25°C (78°F). This month experiences significant rainfall, with 279 mm (11.0 in) of precipitation over 16 days and a humidity level of 77%. In contrast, December offers cooler temperatures, with a minimum of 8°C (47°F), an average of 18°C (65°F), and a maximum of 31°C (87°F). Rainfall is considerably reduced, totaling 41 mm (1.6 in) over just 7 days, and humidity dips to 71%. For more details on the weather in December, visit Hoan Kiem weather in December.
October in Hoan Kiem marks a distinct transition from the sweltering heat of summer to more temperate conditions. With comfortable average temperatures around 25°C, this month offers a respite from the high humidity and intense rainfall characteristic of the preceding months. Rainfall occurs on about half the days, contributing to the lush landscape and vibrant atmosphere of the area. Visitors can expect a mix of sunshine and showers, perfect for exploring the captivating sights. This unique blend of weather makes October a delightful time to experience Hoan Kiem's charm. For more insights on the region's weather patterns, check out the Hoan Kiem Climate.