Last updated: August 28, 2025
October in Dong Hoi, Vietnam is characterized by warm temperatures and significant moisture, making it a compelling time for visitors. With daily highs reaching up to 33°C (91°F) and an average temperature of 25°C (78°F), the warmth is often tempered by high humidity levels, hovering around 85%. This month is also notably rainy, with 734 mm (28.9 in) of precipitation spread over approximately 25 days. Travelers should be prepared for wet weather as they explore this vibrant coastal city, where the lush landscape thrums with natural beauty during this lively, albeit damp, time of year.
In October, Dong Hoi, Vietnam experiences a gentle transition as temperatures begin to cool, showcasing a minimum of 20°C (68°F) and an average of 25°C (78°F). With a comforting maximum of 33°C (91°F), this month provides a pleasant reprieve from the summer heat while still retaining warmth, making it an inviting time for travelers. As the country moves from the sweltering peak of summer, the weather becomes more forgiving, encouraging both exploration and relaxation. The gradual drop in temperatures signals the onset of the rainy season, adding a refreshing twist to Dong Hoi's typically vibrant climate. Whether basking in the sun or enjoying cooler evenings, October is a delightful blend of warmth and mildness in this coastal gem.
October in Dong Hoi, Vietnam, marks a significant shift in precipitation patterns, showcasing the peak of the rainy season. With 734 mm (28.9 in) of rainfall accumulating over 25 days, this month stands out as the wettest of the year, far surpassing the already substantial rainfall of 386 mm (15.2 in) in September. As the monsoon intensifies, the frequency and volume of rain create a dramatic contrast to the drier months earlier in the year, where precipitation hovered around 92 mm (3.6 in) to 199 mm (7.9 in). This transition not only underscores the region's hydrological dynamics but also profoundly impacts daily life and agricultural practices, with residents preparing for the challenges posed by the relentless downpours.
In October, Dong Hoi experiences a notable humidity level of 85%, maintaining the region's characteristic tropical climate. This month marks a transition as humidity begins to slightly decrease from the peak levels observed in the summer months of July and August, which hit 90% and 92% respectively. The trend showcases a gradual decline from September's 87%, embodying the tail end of the intense humidity often felt in the earlier months. However, October still retains considerable moisture, making it one of the more humid months of the year, just slightly below the peak summer conditions. As the year progresses into the cooler days of November (with humidity at 84%), this slight dip in humidity signifies a shift towards a more temperate environment, inviting a refreshing change for residents and visitors alike.
In October, the UV Index in Dong Hoi, Vietnam remains notably high at 12, categorized as extreme, with a burn time of just 10 minutes. This reflects a trend consistent with the region’s year-round exposure to intense sunlight, particularly from February to July, when values peak at 14. As the year progresses, October marks a slight decrease in UV intensity from the summer months, but the risk remains significant. Visitors should still take precautions like wearing sunscreen and protective clothing. For more detailed information, check the Dong Hoi UV Index to stay informed about your sun exposure.
UV Risk Categories
In October, Dong Hoi, Vietnam, enjoys a moderate slice of sunshine, recording approximately 267 hours of daylight. This marks a decline from the sunniest months of May and June, which boast over 300 hours each. Following the peak summer months, the gradual decrease in sunshine is indicative of the transitioning seasons, as the city begins to prepare for the cooler, cloudier days of November and December. Notably, despite the dip in sunlight, October still radiates with beautiful, warm days, offering an inviting atmosphere for both locals and visitors alike to explore the stunning landscapes and rich culture of this coastal gem.
In Dong Hoi, Vietnam, the weather in October presents quite a contrast compared to the sunnier months earlier in the year. With only a 12% chance of sun, October marks one of the least favorable times for sunshine, continuing a trend of diminishing sunlight as the year progresses. The peak months of May and February offer a more inviting 46% and 44% chance of sun, respectively, but this dwindles as the rainy season sets in. As tropical downpours become more frequent, visitors can expect a significant increase in cloud cover, making October a less ideal month for those seeking bright, sunny days in this charming coastal city.
In October in Dong Hoi, Vietnam, the daily sunlight begins to wane, offering around 11 hours of daylight. This trend continues from January through February, where daylight remains consistent at 11 hours. As spring arrives, March to May sees a gradual increase, peaking at 13 hours in the summer months of June and July. However, as the year moves towards autumn, daylight again retreats to 12 hours in August and September before settling back to 11 hours in October and the following months. This cyclical pattern not only highlights the region's tropical climate but also frames a year punctuated by steady sunlight and gradual transitions between the seasons.
In October, Dong Hoi, Vietnam, experiences a refreshing shift in its wind dynamics, with average wind speeds reaching 4.6 m/s (10 mph). This marks a notable increase from the lighter breezes of the preceding months, particularly September, which saw a gentle 2.5 m/s (6 mph). As the region transitions towards the end of the year, the winds become more consistent and invigorating, comparable to the summer months of June and July, both also recording 4.8 m/s (11 mph). Such conditions not only bring a welcome respite from the humidity but also create an inviting atmosphere for outdoor pursuits, making October a delightful time to experience the natural beauty of Dong Hoi. With winds remaining steady through November at 4.5 m/s (10 mph), it’s a perfect opportunity for travelers and locals alike to enjoy the coastal allure of this vibrant Vietnamese destination.
Weather in Dong Hoi varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Dong Hoi, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present a notable contrast in weather conditions. In October, temperatures range from a minimum of 20°C (68°F) to a maximum of 33°C (91°F), with an average of 25°C (78°F). This month is characterized by high humidity at 85% and significant rainfall, accumulating 734 mm (28.9 in) over approximately 25 days. In comparison, January offers cooler temperatures, with a minimum of 13°C (55°F), an average of 20°C (68°F), and a maximum of 28°C (83°F). The humidity decreases slightly to 77%, and precipitation is notably lower at 145 mm (5.7 in) over 19 days. For more detailed information, you can check Dong Hoi weather in January.
In October, the weather is significantly warmer, with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 33°C (91°F), along with high humidity levels at 85%. This month also experiences substantial rainfall, with 734 mm (28.9 inches) falling over 25 days. In contrast, February offers more moderate conditions, featuring cooler temperatures that range from a minimum of 11°C (52°F) to a maximum of 30°C (86°F) and a much lower total precipitation of 92 mm (3.6 inches) over 16 days, coupled with reduced humidity at 73%. For more detailed weather insights, you can check Dong Hoi weather in February.
In October, the weather is characterized by warm temperatures, with a minimum of 20°C (68°F) and an average of 25°C (78°F), peaking at 33°C (91°F). However, it also experiences significant rainfall, totaling 734 mm (28.9 in) over 25 days, resulting in high humidity levels of 85%. In contrast, March offers slightly cooler temperatures, with minimums around 17°C (63°F) and an average of 23°C (74°F), while still reaching a maximum of 33°C (92°F). The precipitation in March is considerably lower at 89 mm (3.5 in) over 17 days, which contributes to a more moderate humidity of 64%. For more specific details about the weather in March, you can visit Dong Hoi weather in March.
When comparing the weather in October and April, notable differences emerge. October experiences a warmer average temperature of 25°C (78°F), with maximums reaching 33°C (91°F), while April can peak at 36°C (97°F), although its average is similar at 25°C (77°F). Precipitation levels are significantly higher in October, with 734 mm (28.9 in) over 25 days of rain, compared to just 100 mm (3.9 in) over 16 days in April. Additionally, the humidity is considerably elevated in October at 85%, while April has a more comfortable humidity level of 60%. For more details on the specific conditions, you can check Dong Hoi weather in April.
October and May present contrasting weather profiles. In October, temperatures range from a minimum of 20°C (68°F) to a maximum of 33°C (91°F) with an average of 25°C (78°F). This month is characterized by high humidity at 85% and significant rainfall, totaling 734 mm (28.9 in) over 25 rainy days. In contrast, May experiences warmer temperatures, with lows of 20°C (68°F), an average of 28°C (82°F), and highs reaching up to 37°C (99°F). Notably, May sees much less rainfall, accumulating just 91 mm (3.6 in) across 15 days, and the humidity is lower at 73%. For a deeper insight into May's weather, you can visit Dong Hoi weather in May.
In comparing the weather of October and June, October presents a more tempered climate, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 33°C (91°F) and an average of 25°C (78°F). However, it is characterized by significant precipitation, totaling 734 mm (28.9 in) over 25 days, along with high humidity at 85%. In contrast, June is hotter, recording a minimum of 24°C (76°F) and peaking at 37°C (100°F), with an average temperature of 30°C (86°F). Precipitation in June is much lighter, at 47 mm (1.8 in) over just 8 days, accompanied by slightly lower humidity at 82%. For more details on June weather, visit Dong Hoi weather in June.
In comparing the weather between October and July, it's clear that July is hotter, with average temperatures reaching 29°C (85°F) and maximums soaring to 36°C (98°F). In contrast, October sees slightly cooler temperatures, averaging 25°C (78°F) with maximums around 33°C (91°F). However, October experiences significantly more rainfall, receiving 734 mm (28.9 in) over 25 days, compared to July's 199 mm (7.9 in) spread over just 11 days. The humidity levels are also comparable, with July at 90% and October at 85%, making both months feel quite humid. For a closer look at July's weather specifics, you can check out Dong Hoi weather in July.
In comparing the weather between October and August, October features slightly cooler temperatures, with a minimum of 20°C (68°F) and an average of 25°C (78°F), while August maintains warmer conditions, averaging around 29°C (84°F) and reaching a maximum of 35°C (96°F). Additionally, October experiences significantly higher rainfall, accumulating 734 mm (28.9 in) over 25 days, compared to August’s 135 mm (5.3 in) across just 12 days. Humidity is notably high in both months, but August holds a slightly higher level at 92% versus October's 85%. For a detailed look at temperatures and conditions during August, you can visit Dong Hoi weather in August.
In comparing the weather between September and October, October experiences slightly cooler temperatures overall, with an average of 25°C (78°F) compared to September's 28°C (83°F). However, October sees a significant increase in rainfall, with a total of 734 mm (28.9 in) over 25 days, nearly doubling September's 386 mm (15.2 in) spread across 19 days. Humidity levels remain fairly consistent, with October at 85% and September slightly higher at 87%. For a more detailed look at September's weather, you can visit Dong Hoi weather in September.
October and November present contrasting weather patterns. October experiences warmer temperatures, with a minimum of 20°C (68°F) and an average of 25°C (78°F), while November cools down slightly, featuring a minimum of 16°C (61°F) and an average of 23°C (74°F). In terms of precipitation, October is considerably wetter, receiving 734 mm (28.9 in) of rain over 25 days, whereas November sees a drop to 424 mm (16.7 in) across 23 days. Humidity levels remain relatively consistent, with October at 85% and November slightly lower at 84%. For more details on the weather in November, you can visit Dong Hoi weather in November.
In October, the weather is significantly warmer, with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 33°C (91°F), making it feel quite tropical. In contrast, December sees cooler temperatures, with averages between 15°C (59°F) and 27°C (81°F). Additionally, October experiences much higher precipitation levels at 734 mm (28.9 in) over 25 days, compared to December's 250 mm (9.8 in) over 21 days. Both months have high humidity, but October's 85% is slightly higher than December's 83%, contributing to a more oppressive feel in the former month. For more detailed weather information specifically about December, check out Dong Hoi weather in December.
As October unfolds in Dong Hoi, it brings a distinct shift in weather compared to other months. The temperatures remain warm, with an average of 25°C, inviting outdoor activities, yet the increasing humidity at 85% can make the heat feel more intense. During this month, frequent rainfall becomes a hallmark of the season, with about 25 wet days contributing to a substantial total precipitation of 734 mm. This combination of warmth and moisture creates a uniquely lush landscape, transforming the area into a serene retreat. To learn more about how these weather patterns compare throughout the year, check out our detailed page on Dong Hoi Climate.