Last updated: August 28, 2025
October in Hoi An, Vietnam is a month of tropical charm marked by maximum temperatures reaching 32°C (90°F) and a soothing average of 27°C (80°F). As the monsoon season peaks, residents and visitors can expect 533 mm (21.0 in) of rainfall across approximately 25 days, resulting in a high humidity level of 90%. This combination of warmth and moisture creates a lush atmosphere, perfect for experiencing the enchanting beauty and rich culture of Hoi An, even as the rain gently nourishes its vibrant landscapes.
In October, Hoi An, Vietnam experiences a delightful shift in temperatures that signals the arrival of autumn. With minimums averaging around 23°C (73°F), the weather remains pleasantly warm, while the average temperature reaches 27°C (80°F), creating an inviting atmosphere for exploration. As the month progresses, daytime highs peak at approximately 32°C (90°F), offering a comfortable setting for outdoor activities. Compared to the sweltering summer months, October brings a welcome respite, as the humidity begins to taper off, paving the way for a more enjoyable experience in this charming coastal town. Visitors can revel in the vibrant culture and scenic beauty of Hoi An, all while basking in the mild and pleasant October climate.
In October, Hoi An experiences its most significant rainfall of the year, with a staggering 533 mm (21.0 in) of precipitation spread over approximately 25 days. This sharp increase in precipitation marks a dramatic shift from the preceding months, culminating a wet season that began building momentum in September with 246 mm (9.7 in). The rainy trend continues into November, which sees even more rainfall at 596 mm (23.5 in), signaling that the region is firmly in the grip of the monsoon. As October unfolds, visitors should anticipate frequent showers that transform Hoi An's lush landscapes, making it a picturesque, albeit wet, travel destination.
As October rolls into Hoi An, the city experiences a significant rise in humidity, soaring to 90%, making it one of the most humid months of the year. This uptick is part of a broader trend, with humidity steadily increasing from 83% in February to a peak in October. After a brief dip to 75% in April, humidity levels climb throughout the summer months, peaking in the fall. The pattern highlights the warm, tropical climate of Hoi An, where high humidity lingers from August's 87% to November's 91%. Travelers should be prepared for the sultry conditions of October, as the air becomes increasingly heavy, enveloping the charming streets of this historic town.
As October rolls into Hoi An, Vietnam, the UV Index remains at a notable 12, classified under the extreme exposure category, indicating a burn time of just 10 minutes. This trend reflects a pattern of consistently high UV levels throughout the hottest months, peaking at an index of 15 in April. With minimal fluctuations from September's UV index of 13, October continues the cycle of caution for sun exposure. As the year transitions towards cooler months, it becomes increasingly important to remain vigilant about sun protection. For more details on daily UV forecasts, check out Hoi An UV Index.
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October brings a warm embrace of 273 hours of sunshine to Hoi An, Vietnam, making it a delightful time to explore this charming town. As the monsoon season recedes, visitors can enjoy pleasant weather and ample sunlight, though it marks a slight dip from the peak in May, which boasts an impressive 329 hours. This month sees the sun shining less than earlier ones like March and May, yet it still offers a generous nearly 9 hours daily, making it perfect for wandering the vibrant streets and enjoying local cuisine. While November and December usher in cooler temperatures and more rainfall, October stands out as a beautiful bridge, blending the fading summer warmth with the approaching winter serenity.
As October settles in, the likelihood of sunny weather in Hoi An dims significantly, dropping to a mere 14% chance of sunshine. This marks a sharp contrast to the earlier months of the year, particularly February, when the sun graced the city 55% of the time. The gradual decline from the vibrant summer months of April and May, where sunny weather hovered around 47% to 49%, paints a picture of shifting seasons. As the year progresses, September and October present the least favorable conditions for sunny days, while November offers a slight recovery to 24%. Travelers hoping for golden rays should prepare for the possibility of cloudy skies during this time.
In Hoi An, Vietnam, October marks a shift in daylight duration, as the city experiences 11 hours of sunlight each day, similar to the earlier months of the year. Leading into this month, daylight gradually lengthened from 11 hours in January through a peak of 13 hours in June, showcasing a vibrant summer season. However, as the year progresses towards the end, the daylight starts to taper off, returning to 12 hours in the late summer and early autumn months, before settling back to 11 hours in both October and beyond. This cyclical pattern highlights the region's temperate climate, offering a rhythmic blend of daylight that dances with the changing seasons—a perfect backdrop for exploring Hoi An's charming streets.
As October sweeps into Hoi An, the gentle breeze begins to pick up, with average wind speeds reaching 3.3 m/s (7 mph). This marks a notable increase from the calmer months of June and August, where the winds settle around 2.1 m/s and 2.4 m/s respectively. The transition to October not only brings a refreshing lift to the coastal air but also paves the way for an even stronger gust in November, peaking at 3.5 m/s (8 mph). This trend highlights the gradual escalation of winds as the year draws to a close, creating an invigorating atmosphere perfect for exploring the vibrant streets of Hoi An.
Weather in Hoi An varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Hoi An, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, the weather is notably warmer and wetter compared to January, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 32°C (90°F) and an average of 27°C (80°F). This month experiences significant rainfall, accumulating around 533 mm (21.0 in) over 25 days, alongside high humidity levels at 90%. In contrast, January offers cooler temperatures, with a minimum of 16°C (61°F), an average of 22°C (73°F), and a maximum reaching 28°C (84°F). The precipitation in January is considerably lower, at 161 mm (6.4 in) over 19 days, with humidity slightly decreased at 86%. For more details about the weather in January, you can check Hoi An weather in January.
October and February present contrasting weather conditions in Hoi An. In October, temperatures are warmer with a minimum of 23°C (73°F) and an average of 27°C (80°F), peaking at a maximum of 32°C (90°F). This month is also characterized by high humidity at 90% and significant rainfall, totaling 533 mm (21.0 in) over 25 days. In contrast, February experiences milder conditions, with minimum temperatures dropping to 16°C (61°F), an average of 22°C (73°F), and a maximum of 30°C (85°F). Moreover, precipitation is much lower at 84 mm (3.3 in) across only 12 days, and humidity is slightly less at 83%. For more details on February weather in Hoi An, you can visit Hoi An weather in February.
October weather is characterized by warmer temperatures, with a minimum of 23°C (73°F) and an average of 27°C (80°F), peaking at a maximum of 32°C (90°F). The month also sees significant rainfall, totaling 533 mm (21.0 in) over approximately 25 days, contributing to a high humidity level of 90%.
In contrast, March is slightly cooler, with temperatures ranging from a minimum of 19°C (67°F) to an average of 25°C (77°F), and a maximum of 31°C (89°F). Precipitation is much lower in March, with only 80 mm (3.2 in) over about 11 rainy days, and the humidity is relatively lower at 78%.
For more detailed information about weather conditions in Hoi An during March, you can visit Hoi An weather in March.
In comparing the weather of October and April, October tends to be cooler with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 32°C (90°F), while April has a slightly warmer range, with minimum temperatures of 20°C (69°F) and maximums reaching 34°C (94°F). Despite the generally higher temperatures in April, it experiences significantly less rainfall, averaging only 79 mm (3.1 in) over about 10 days, compared to October's heavy precipitation of 533 mm (21.0 in) spread across 25 days. Additionally, humidity levels are higher in October at 90%, while April sees a more moderate humidity of 75%. For more detailed insights on Hoi An's climate, you can visit Hoi An weather in April.
In comparing the weather of October and May, we see distinct differences that reflect the transition from one season to another. October typically experiences a slightly cooler average temperature of 27°C (80°F) with max temperatures reaching up to 32°C (90°F), while May can be much hotter, averaging 29°C (84°F) and peaking at 36°C (96°F). However, October is marked by significantly higher precipitation, with 533 mm (21.0 in) spread over 25 days compared to May's 108 mm (4.3 in) and 14 days of rainfall. Additionally, humidity levels are higher in October at 90%, whereas May has a somewhat lower average of 80%. For more information, you can check Hoi An weather in May.
When comparing the weather in October and June, notable differences emerge. October features slightly lower temperatures, with a minimum of 23°C (73°F) and an average of 27°C (80°F), while June boasts warmer days, starting at a minimum of 26°C (78°F) and reaching up to 37°C (98°F) as a maximum. Notably, October experiences substantial precipitation of 533 mm (21.0 in) over 25 days, making it a much wetter month compared to June's 69 mm (2.7 in) over just 13 days. Despite a bit more rain, October's humidity is higher at 90%, compared to June's 85%. For more detailed insights, check out Hoi An weather in June.
In comparing the weather of October and July, October is generally cooler with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 32°C (90°F), averaging around 27°C (80°F). This month also experiences significantly higher rainfall, with 533 mm (21.0 in) spread over 25 days, contributing to a humidity level of 90%. In contrast, July is warmer, with temperatures ranging from a minimum of 26°C (79°F) to a sweltering maximum of 36°C (97°F), and an average of 30°C (86°F). Rainfall is considerably lower in July, totaling 146 mm (5.8 in) over 18 days, with humidity at a slightly lower rate of 85%. For those looking for more specific weather details, visit Hoi An weather in July.
October and August exhibit distinctive weather patterns, with October generally experiencing slightly cooler temperatures. In October, the minimum temperature is 23°C (73°F), averaging around 27°C (80°F) and peaking at 32°C (90°F). In contrast, August is warmer, with minimum temperatures of 25°C (78°F), an average of 30°C (86°F), and maximums reaching up to 36°C (97°F). Additionally, October is significantly wetter, receiving 533 mm (21.0 in) of precipitation over 25 days, while August has only 142 mm (5.6 in) across 19 days. Humidity levels are also high in both months, slightly higher in October at 90%, compared to August's 87%. For a detailed look at August weather, you can check Hoi An weather in August.
In comparing the weather of October and September, October experiences slightly cooler temperatures with a minimum of 23°C (73°F) and an average of 27°C (80°F), compared to September's higher minimum of 25°C (77°F) and average of 29°C (84°F). However, October sees a significant increase in precipitation, measuring 533 mm (21.0 in) over 25 days, while September only registers 246 mm (9.7 in) across 23 days. Additionally, humidity remains high in both months, with October at 90% and September at 88%. For more detailed insights into September weather, you can check Hoi An weather in September.
In October, the weather tends to be warmer with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 32°C (90°F) and a significant average of 27°C (80°F). The month experiences substantial rainfall, with 533 mm (21.0 in) of precipitation over 25 days and humidity levels averaging 90%. In contrast, November sees a slight dip in temperatures, with a minimum of 21°C (71°F) and a maximum of 30°C (85°F), resulting in an average of 25°C (77°F). However, precipitation increases to 596 mm (23.5 in) spread across 23 rainy days, and humidity levels rise slightly to 91%. For more detailed insights on the weather in November, check out Hoi An weather in November.
October and December present distinct weather characteristics. In October, temperatures range from a minimum of 23°C (73°F) to a maximum of 32°C (90°F), with an average of 27°C (80°F). The month is characterized by significant rainfall, accumulating 533 mm (21.0 in) over 25 days, accompanied by high humidity levels at 90%. In contrast, December sees cooler temperatures, with a minimum of 18°C (64°F) and a maximum of 28°C (83°F), resulting in an average temperature of 23°C (73°F). Precipitation decreases to 355 mm (14.0 in) over 24 days, and humidity remains slightly lower at 89%. For a detailed look at what to expect, you can visit Hoi An weather in December.
October in Hoi An brings a distinct shift in weather compared to other months, as the city experiences a blend of warm temperatures and high humidity, with averages around 27°C (80°F). Rainfall peaks during this time, with over 533 mm expected across approximately 25 days, contributing to a lush, vibrant environment. Despite the frequent showers, the charming ambiance of Hoi An remains captivating, making it a unique time for visitors to experience its lush landscapes and cozy atmosphere. For a deeper understanding of what to expect throughout the year, explore the detailed insights on Hoi An Climate.