Last updated: August 28, 2025
January in Hoi An, Vietnam offers a refreshing climate with temperatures ranging from a comfortable 16°C (61°F) to a warm 28°C (84°F), averaging around 22°C (73°F). Travelers can expect a fairly wet month, with 161 mm (6.4 in) of rainfall spread over 19 days, contributing to a humidity level of 86%. This combination of mild temperatures and high humidity creates a unique atmosphere, ideal for exploring the picturesque streets of this UNESCO World Heritage site while enjoying the vibrant culture and rich history. Despite the occasional rain, January remains a captivating time to visit Hoi An.
In January, Hoi An experiences a delightful temperate climate, with temperatures ranging from a cool 16°C (61°F) at night to a pleasant 28°C (84°F) during the day, making it ideal for exploration and outdoor activities. The average temperature of 22°C (73°F) provides a comfortable backdrop for visitors eager to immerse themselves in the city's rich culture. As the months progress into February, the warmth gradually increases, reaching up to 30°C (85°F), while maintaining the minimum of 16°C (61°F), signifying a subtle but noticeable shift toward warmer weather. March marks the beginning of the transition into spring, with a minimum of 19°C (67°F) and an average of 25°C (77°F), setting the stage for even hotter months ahead. By the time we reach April and May, temperatures soar to a maximum of 34°C (94°F) and 36°C (96°F) respectively, showcasing Hoi An's tropical charm. Each month flows seamlessly into the next, illuminating the gradual warming trend and ensuring that visitors can enjoy both cool mornings and warm afternoons throughout early in the year.
January in Hoi An, Vietnam, ushers in the year with a significant precipitation average of 161 mm (6.4 in), marking it as one of the wetter months. With rain gracing the city on approximately 19 days, the lush landscapes and vibrant rice fields thrive under these droplets of life. This month notably sets the tone for a gradual decline in rainfall leading into February, where precipitation drops to 84 mm (3.3 in). As spring approaches, the trend continues, with March and April witnessing even lower totals, suggesting a brief respite from water before the seasonal shift back to higher totals in the summer months. Despite the moisture, January still offers a glimpse of Hoi An’s beauty, as the rain enhances the tranquil rivers and historical architecture, inviting visitors to experience the city's charm amidst the drizzles.
In January, Hoi An, Vietnam experiences a high humidity level of 86%, setting the tone for a month filled with moisture that often shapes the city's vibrant atmosphere. As winter transitions into spring, a gradual decline in humidity is observed, dropping to 83% in February and further to 78% in March. This slight decrease hints at a more comfortable climate, ideal for exploration. However, humidity begins to creep back up as temperatures rise, reaching 80% in May and steadily climbing to 87% by August. The trend peaks in the latter part of the year, with humidity levels escalating to a significant 90% in October and maintaining a high of 91% in November. Despite these fluctuations, the lush landscapes and historic charm of Hoi An remain enchanting throughout the year, underscoring the region's resilience to its high humidity.
In January, Hoi An, Vietnam, experiences a very high UV Index of 10, indicating a risk of harm from unprotected sun exposure within just 15 minutes. As the month progresses, the UV Index steadily climbs, reaching extreme levels in February and peaking at 15 in April. This trend highlights the importance of sun protection, as the burn time shortens to just 10 minutes during the peak months from February to June. Throughout the year, the UV Index remains significantly high, only dropping back to 10 in November and 9 in December. Visitors and locals alike should be mindful of these levels and take necessary precautions. For further details on UV trends, check out the Hoi An UV Index.
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In January, Hoi An offers a delightful 210 hours of sunshine, setting a warm tone for the year ahead. As the month progresses into February, sunshine increases significantly to 271 hours, hinting at the approaching vibrancy of spring. By March, visitors bask in an impressive 315 hours, showcasing the region's rising glory as it transitions toward a drier season. This trend continues through April and May, where sunshine peaks at 329 hours, enticing travelers to explore the picturesque landscapes and charming streets. The summer months see a slight dip, with June to August holding steady in the range of 315 to 318 hours, offering a consistent sun-kissed experience. As autumn begins in September, sunshine remains plentiful at 302 hours, before gradually diminishing in the latter months of the year. Both October and November offer a softer glow of 273 and 239 hours respectively, while December wraps up the year with a gentle 229 hours, inviting a peaceful end to the dazzling sunshine of Hoi An's year-round beauty.
In Hoi An, Vietnam, January brings a modest 25% chance of sunny weather, making it one of the less sunny months of the year. This trend contrasts sharply with February, where the likelihood of sunshine leaps to a vibrant 55%, indicating the start of a more cheerful weather pattern as spring approaches. As the months progress into March and April, the sunshine probability remains relatively steady at around 48% to 47%, hinting at an overall improvement as the region transitions toward the peak of its dry season. However, the chances dip again during the summer months, particularly in June and July, when the likelihood of sun sinks to 27% and 29%, respectively. Therefore, while January may offer fewer sunny days, it serves as a precursor to the brighter skies that follow in the weeks ahead.
In January, Hoi An basks in approximately 11 hours of daylight, a trend that continues through February before shifting slightly in the following months. As March unfolds, daylight increases to 12 hours, a duration that remains steady through to May. The days grow longer once again in June, reaching 13 hours, providing ample opportunity to savor the beauty of this coastal paradise. However, as autumn approaches, daylight gradually recedes; by October, it returns to 11 hours, and this shorter duration persists through November and December. This pattern showcases a delightful dance between the sun and the seasons, inviting visitors to experience the warm, vibrant days of Hoi An.
In January, Hoi An experiences a gentle breeze with an average wind speed of 3.0 m/s (7 mph), setting the stage for mild and pleasant weather. This invigorating start to the year is complemented by a gradual decline in wind speed over the next month, reaching 2.5 m/s (6 mph) in February before stabilizing in March. The pattern of fluctuating but generally light winds continues into the spring, creating a serene atmosphere ideal for exploring the town's vibrant lantern-lit streets. Interestingly, as the year progresses toward the summer months, the wind speeds dip further — reaching a low of 2.1 m/s (5 mph) in June — offering a calm reprieve before the breeze picks up again in the later months, peaking at 3.8 m/s (8 mph) in December. This cyclical change not only enriches the landscape with a variety of experiences but also underscores Hoi An's charm throughout the year.
Weather in Hoi An varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Hoi An, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, Hoi An experiences warm temperatures with a minimum of 16°C (61°F) and averages around 22°C (73°F), rising to a maximum of 28°C (84°F). The month is characterized by relatively high humidity at 86% and substantial rainfall, totaling 161 mm (6.4 in) over 19 rainy days. In contrast, February sees slightly warmer maximum temperatures, reaching 30°C (85°F), while minimum and average temperatures remain the same as January. Precipitation significantly decreases to 84 mm (3.3 in) over just 12 days, and humidity levels drop slightly to 83%. This makes February generally drier and a bit warmer, presenting a more favorable climate for outdoor activities. For more details, check out Hoi An weather in February.
In January, the weather in Hoi An is characterized by cooler temperatures, with a minimum of 16°C (61°F) and an average of 22°C (73°F), reaching up to a maximum of 28°C (84°F). This month also sees quite a bit of rain, with precipitation totaling 161 mm (6.4 in) over 19 days, contributing to a high humidity level of 86%.
In contrast, March experiences warmer temperatures, as the minimum rises to 19°C (67°F) and the average increases to 25°C (77°F), with a maximum of 31°C (89°F). The precipitation significantly decreases to 80 mm (3.2 in) over just 11 days, and humidity drops to a more comfortable 78%.
For more insights on the weather during March, you can check out Hoi An weather in March.
In January, the weather is cooler, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 28°C (84°F) and an average of 22°C (73°F). This month experiences a significant amount of rainfall, totaling 161 mm (6.4 in) over 19 days, accompanied by high humidity levels at 86%. In contrast, April brings warmer temperatures, with a minimum of 20°C (69°F) and a maximum of 34°C (94°F), averaging around 26°C (80°F). This month also sees less rainfall, with precipitation at 79 mm (3.1 in) over only 10 days, and lower humidity at 75%. For more details about the weather during this month, you can visit Hoi An weather in April.
In January, the weather is characterized by milder temperatures, with a minimum of 16°C (61°F) and an average of 22°C (73°F), reaching up to a maximum of 28°C (84°F). This month experiences significant rainfall, with 161 mm (6.4 in) spread over 19 days, resulting in high humidity levels of 86%. In contrast, May boasts warmer conditions, with temperatures starting at a minimum of 23°C (74°F) and averaging 29°C (84°F), soaring to a maximum of 36°C (96°F). Although May also sees precipitation, it is less intense, with 108 mm (4.3 in) over 14 days and a slightly lower humidity of 80%. You can learn more about the weather specifics by visiting Hoi An weather in May.
In January, the weather is generally cooler with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 28°C (84°F), while the average temperature hovers around 22°C (73°F). This month also experiences higher precipitation levels, with 161 mm (6.4 in) of rain falling over 19 days, coupled with high humidity at 86%.
In contrast, June brings significantly warmer temperatures, starting at a minimum of 26°C (78°F) and reaching up to 37°C (98°F), averaging around 30°C (87°F). Rainfall in June is much lighter, totaling 69 mm (2.7 in) across 13 days, and humidity remains relatively stable at 85%. For a detailed look at the climate during this month, you can visit Hoi An weather in June.
In January, the weather in Hoi An is generally mild, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 28°C (84°F), averaging around 22°C (73°F). This month experiences significant rainfall, with about 161 mm (6.4 in) spread over 19 days and a high humidity level of 86%. In contrast, July brings much warmer conditions, featuring a minimum temperature of 26°C (79°F) and soaring to a maximum of 36°C (97°F), with an average temperature of 30°C (86°F). The precipitation decreases slightly to 146 mm (5.8 in) over 18 days, while humidity remains similar at 85%. For a detailed look at July weather, visit Hoi An weather in July.
January and August in Hoi An showcase notable differences in weather patterns. In January, temperatures range from a comfortable minimum of 16°C (61°F) to a maximum of 28°C (84°F), with an average of 22°C (73°F). The month experiences substantial precipitation, totaling 161 mm (6.4 in) over approximately 19 rainy days, alongside high humidity averaging 86%. In contrast, August boasts warmer temperatures, with a minimum of 25°C (78°F), an average of 30°C (86°F), and a peak of 36°C (97°F). While August also sees considerable rainfall, at 142 mm (5.6 in) over 19 days, the humidity remains slightly higher at 87%. For a more detailed look into August's climate, visit Hoi An weather in August.
January and September in Hoi An present distinctly different weather patterns. In January, temperatures range from a cool 16°C (61°F) at night to a comfortable 28°C (84°F) during the day, with an average temperature of 22°C (73°F). The month also sees considerable precipitation, totaling 161 mm (6.4 in) over 19 days and maintaining high humidity at 86%. In contrast, September is significantly warmer, with nighttime lows of 25°C (77°F) and daytime highs reaching up to 34°C (94°F), averaging 29°C (84°F). Moreover, September experiences increased rainfall, totaling 246 mm (9.7 in) over 23 days and slightly higher humidity at 88%. For more insights on the weather during this month, visit Hoi An weather in September.
In January, the weather is generally mild with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 28°C (84°F), accompanied by significant rain totaling 161 mm (6.4 in) over 19 days and high humidity at 86%. In contrast, October experiences warmer temperatures, with averages from a minimum of 23°C (73°F) to a maximum of 32°C (90°F). The month sees a considerable increase in precipitation, reaching 533 mm (21.0 in) over 25 days, alongside even higher humidity at 90%. For more details on October weather in Hoi An, visit Hoi An weather in October.
In comparison to January, November experiences warmer temperatures, with a minimum of 21°C (71°F) and an average of 25°C (77°F), compared to January's minimum of 16°C (61°F) and an average of 22°C (73°F). The maximum temperatures are quite similar, reaching 30°C (85°F) in November versus 28°C (84°F) in January. However, November is significantly wetter, with 596 mm (23.5 in) of precipitation over 23 days, while January sees just 161 mm (6.4 in) of rain across 19 days. This increase in precipitation is accompanied by slightly higher humidity levels in November, at 91%, compared to 86% in January. For a more detailed look at the weather conditions in November, visit Hoi An weather in November.
When comparing the weather in January and December, January experiences slightly milder temperatures, with a minimum of 16°C (61°F) and an average of 22°C (73°F), similar to December's minimum of 18°C (64°F) and average of 23°C (73°F). However, January has less precipitation, totaling 161 mm (6.4 in) over 19 days, compared to December's 355 mm (14.0 in) spread over 24 days. The humidity is also slightly lower in January at 86%, while December averages around 89%. For more detailed insights on December weather, you can refer to Hoi An weather in December.
January in Hoi An offers a refreshing reprieve from the sweltering heat of other months, with mild temperatures averaging a comfortable 22°C. While the humidity remains high at 86%, the rainfall is notably persistent, with precipitation gracing about half the days of the month. This unique blend of warm days and frequent showers sets January apart from both the scorching summers and the drier seasons. As you prepare for your visit, consider how these weather patterns can enhance your experience in this charming town. For more details about Hoi An's weather throughout the year, explore Hoi An Climate.