Last updated: August 28, 2025
In January, Dong Hoi, Vietnam experiences a mild and humid climate characterized by a maximum temperature of 28°C (83°F) and an average of 20°C (68°F). The weather can be quite variable, with a minimum temperature dipping to 13°C (55°F). Over the course of the month, the region sees approximately 145 mm (5.7 in) of rainfall spread across 19 days, contributing to a humidity level of 77%. This combination of temperatures and precipitation creates a unique weather pattern, ideal for exploring the region's natural beauty and vibrant culture while staying prepared for the occasional downpour.
In January, Dong Hoi, Vietnam, experiences a pleasant range of temperatures, with a minimum of 13°C (55°F) and a comfortable average of 20°C (68°F), peaking at a warm 28°C (83°F). This transitional month signals the shifting from cooler winter days to the warmth of spring. As you move into February, temperatures dip slightly, with minimums around 11°C (52°F) but maintain an average of 20°C (69°F), hinting at the gradual increase in warmth as the month progresses. From March onwards, the weather warms up significantly, peaking in April with maximums soaring to 36°C (97°F), showcasing a steady trend towards the hotter summer months. Interestingly, while June through August brings extreme highs around 37°C (100°F), temperatures start to cool down again in September and October, settling back to average readings as low as 20°C (68°F). This ebb and flow of temperatures throughout the year paints a vivid picture of Dong Hoi’s climatic rhythm, perfect for travelers looking to enjoy its diverse seasonal delights.
January in Dong Hoi, Vietnam, sets the tone for a wet season, with average precipitation reaching 145 mm (5.7 in) over approximately 19 days of rain. This significant rainfall marks January as one of the wetter months, especially when compared to February's 92 mm (3.6 in) and March's 89 mm (3.5 in). The consistent precipitation at the start of the year indicates a gradual transition toward the more intense downpours seen later, particularly in the fall, where October peaks at 734 mm (28.9 in). The trend highlights a seasonal pattern, where early months receive moderate rain, paving the way for the heavy rains of late summer and autumn, creating a dynamic and lush landscape that's characteristic of this region.
In January, Dong Hoi, Vietnam experiences a moderate humidity level of 77%, setting the stage for a transition into the drier months that follow. As winter gives way to spring, humidity decreases, dropping to 73% in February and hitting a low of 60% in April. However, this dry spell is short-lived, as humidity begins to rise again with the arrival of the hot, rainy season. By June, the humidity reaches a notable 82%, climbing even higher in the peak of summer, with July and August bringing uncomfortable levels of 90% and 92%, respectively. As the year progresses towards its end, humidity remains relatively high, with October and November measuring around 85% and 84%, before settling slightly lower at 83% in December. This cyclical pattern reflects the tropical climate's impact on moisture levels throughout the year, making January a comfortable yet transitional month in Dong Hoi's weather journey.
In January, Dong Hoi, Vietnam experiences a UV Index of 9, categorized as very high, which allows for a burn time of just 15 minutes. As the year progresses into February, the index spikes to 11 under the extreme category, reducing burn time to 10 minutes. This trend of increasing UV exposure continues, peaking in April and May with an intense UV Index of 14, where sun protection becomes paramount with only 10 minutes before the risk of burns escalates. The trend remains consistent during the summer months, as both June and July uphold this extreme level. While a slight decrease occurs in the fall, the UV levels stay notably high, especially in October, remaining within the extreme range at 12. Even as December approaches, the index drops to 8, yet the very high category persists, requiring careful sun safety awareness year-round. For more detailed insights on planning your sun exposure, visit Dong Hoi UV Index.
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In Dong Hoi, Vietnam, January marks the beginning of a gradually blossoming sunshine season, with an impressive 211 hours of sunlight lighting up the skies. As the months progress, the sun seems to embrace the region more fiercely, culminating in May's peak of 323 hours. This upward trend in daylight continues into the early summer months before gently tapering off, with June and July still basking in ample sunlight at 315 and 304 hours, respectively. As the year draws to a close, the sunlight gracefully recedes, but January remains a vibrant start to a year full of sunny potential. The fluctuating hours not only showcase the shifting seasons but also hint at the perfect time for travelers to explore Dong Hoi's stunning landscapes under a warm sun.
In January, Dong Hoi, Vietnam experiences a relatively low chance of sunny weather, at only 21%. This trend of less favorable sunshine continues into the early months of the year, with February seeing a notable increase to 44%, marking a shift towards brighter days. However, as we move into March and April, the likelihood dips again to 28% and 33%, respectively. The overall trend suggests that while January is among the cloudier months, early spring begins to bring more sunshine, peaking in May with a 46% chance of clear skies. This fluctuation in sunny weather presents a dynamic landscape for those planning a visit, with January being one of the less sunny months before brighter days arrive in the spring.
In Dong Hoi, Vietnam, January shines with 11 hours of daylight, a duration that remains consistent into February. As spring approaches in March, daylight extends to 12 hours, a trend that continues through April and May, showcasing the gradual increase in sunlight as the region transitions into warmer months. The peak daylight hours are reached during the summer in June and July, where residents enjoy 13 hours of sunlight. However, as August transitions into autumn, daylight begins to wane, reverting to 12 hours and later tapering off to 11 hours by November and December. This cyclical pattern highlights the predictable rhythm of daylight in Dong Hoi, creating a seamless blend of light and shadow throughout the year.
In Dong Hoi, Vietnam, January greets visitors with a gentle breeze, featuring an average wind speed of 3.9 m/s (9 mph). This month stands out in the annual wind pattern, as it transitions from the softer winds of late winter to the more robust gusts of spring and summer. February witnesses a notable drop to 2.7 m/s (6 mph), but as the temperature rises, March and April see a slight recovery. By June and July, the wind reaches its peak at 4.8 m/s (11 mph), creating lively conditions perfect for outdoor adventures. However, as the year winds down, the breeze revisits its earlier softness, with a steady range of 4.4 to 4.6 m/s (10 mph) in the late months. This consistent variation throughout the year highlights the dynamic character of Dong Hoi's coastal climate, inviting both locals and travelers to embrace its ever-shifting winds.
Weather in Dong Hoi varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Dong Hoi, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and February, we can observe a few notable differences. January experiences slightly warmer temperatures with a minimum of 13°C (55°F) and a maximum of 28°C (83°F), while February sees a slightly lower minimum of 11°C (52°F) but reaches a higher maximum of 30°C (86°F). Precipitation also decreases in February, with 92 mm (3.6 in) over 16 days compared to January's 145 mm (5.7 in) over 19 days. Additionally, February is slightly less humid at 73% compared to January's 77%. For more detailed insights on February weather patterns, you can visit Dong Hoi weather in February.
In January, the weather is typically cooler, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 28°C (83°F) and high humidity at 77%. This month also sees a substantial amount of rainfall, totaling 145 mm (5.7 in) over 19 days. Conversely, March experiences warmer temperatures, with a minimum of 17°C (63°F) and highs reaching up to 33°C (92°F), accompanied by lower humidity at 64%. The precipitation in March decreases to 89 mm (3.5 in) over 17 days, making it a drier month overall. For more detailed weather information, visit Dong Hoi weather in March.
In January, the weather is relatively cooler with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 28°C (83°F). The month is also quite wet, experiencing 145 mm (5.7 in) of precipitation over 19 days, along with high humidity at 77%.
In contrast, April sees a significant rise in temperature, with an average ranging from a minimum of 17°C (63°F) to a toasty maximum of 36°C (97°F). There is less rainfall in April, totaling 100 mm (3.9 in) across 16 days, and humidity drops to a more comfortable 60%.
For more details on the weather in April, you can check Dong Hoi weather in April.
In January, the weather features cooler temperatures, with a minimum of 13°C (55°F) and an average of 20°C (68°F), reaching a maximum of 28°C (83°F). It experiences significant rainfall, with 145 mm (5.7 in) over 19 days and a humidity level of 77%. In contrast, May ushers in much warmer conditions, with minimum temperatures starting at 20°C (68°F), averaging 28°C (82°F), and peaking at 37°C (99°F). Rainfall in May is lighter at 91 mm (3.6 in) across 15 days, and humidity decreases slightly to 73%. For more details on May weather, you can visit Dong Hoi weather in May.
In January, the weather features mild temperatures with a minimum of 13°C (55°F) and a maximum of 28°C (83°F), accompanied by significant rainfall totaling 145 mm (5.7 in) over 19 days, resulting in a humidity level of 77%. In contrast, June experiences much warmer conditions, with temperatures ranging from a minimum of 24°C (76°F) to a scorching maximum of 37°C (100°F). Precipitation drops to 47 mm (1.8 in) on just 8 days, while humidity increases slightly to 82%. For a more detailed view of June's climate, check out Dong Hoi weather in June.
In January, the weather is relatively mild, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 28°C (83°F) and an average of 20°C (68°F). It features a moderate level of precipitation at 145 mm (5.7 in) over 19 days, alongside a humidity of 77%. In contrast, July brings significantly warmer conditions, with minimum temperatures starting at 25°C (77°F) and peaking at 36°C (98°F), averaging around 29°C (85°F). The month experiences more rainfall, totaling 199 mm (7.9 in) over just 11 days, and the humidity rises to 90%. For a closer look at July's weather patterns, you can visit Dong Hoi weather in July.
In January, the weather is comparatively cooler, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 28°C (83°F) and an average of 20°C (68°F). The month experiences significant rainfall, totaling 145 mm (5.7 in) over 19 days, coupled with a humidity level of 77%. In stark contrast, August brings much warmer conditions, with temperatures starting at a minimum of 25°C (77°F) and peaking at 35°C (96°F), averaging around 29°C (84°F). Although precipitation is slightly lower at 135 mm (5.3 in) over just 12 days, the humidity rises to a notable 92%. For more details on August weather, you can check Dong Hoi weather in August.
In January, the weather features a mild average temperature of 20°C (68°F), with minimums around 13°C (55°F) and maximums reaching 28°C (83°F). This month experiences considerable rainfall, with 145 mm (5.7 in) falling over 19 days, and humidity levels hover around 77%.
In contrast, September brings warmer temperatures, with an average of 28°C (83°F), a minimum of 24°C (75°F), and highs peaking at 34°C (94°F). Rainfall significantly increases in September, totaling 386 mm (15.2 in) also over 19 days, leading to higher humidity at 87%. The differences in temperature and precipitation highlight the transition from the cooler, wetter January to the hotter, more humid September.
For more details, check Dong Hoi weather in September.
In January, the weather is relatively mild with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 28°C (83°F), accompanied by an average humidity of 77%. It sees about 145 mm (5.7 in) of precipitation over 19 days. In contrast, October experiences warmer temperatures, with a minimum of 20°C (68°F) and a maximum reaching 33°C (91°F). This month is significantly wetter, with an impressive 734 mm (28.9 in) of rainfall spread across approximately 25 days and increased humidity levels at 85%. For a more detailed overview, check out Dong Hoi weather in October.
When comparing the weather in January and November, it becomes clear that both months have their unique characteristics. In January, temperatures range from a minimum of 13°C (55°F) to a maximum of 28°C (83°F), with an average of 20°C (68°F). The month also experiences relatively lower humidity at 77% and less precipitation, totaling 145 mm (5.7 in) over 19 days.
In contrast, November is warmer, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F) and an average temperature of 23°C (74°F). However, November is significantly wetter, recording 424 mm (16.7 in) of rainfall over 23 days and a higher humidity level of 84%. For more insights into November's weather patterns, you can check out Dong Hoi weather in November.
In January, the weather is characterized by slightly warmer and more stable temperatures, with a minimum of 13°C (55°F) and an average of 20°C (68°F), compared to December's milder minimum of 15°C (59°F). While both months have similar average temperatures, January experiences slightly lower maximum temperatures peaking at 28°C (83°F) compared to December’s 27°C (81°F). However, December sees significantly more rainfall, with 250 mm (9.8 in) over 21 days, compared to January's 145 mm (5.7 in) over 19 days. Additionally, humidity is higher in December at 83%, compared to January's 77%. For a detailed comparison of weather during December, you can visit Dong Hoi weather in December.
As January settles in Dong Hoi, the weather presents a delightful contrast to the humid and hot months that precede it. With temperatures averaging a comfortable 20°C and a refreshing blend of warm days and cooler nights, it offers a welcome respite from the usual heat. However, be prepared for regular rain, as the month also sees a significant amount of precipitation over 19 days, contributing to a noticeably 77% humidity. This transitional climate not only enhances the natural beauty of the region but also creates an inviting atmosphere for those seeking to explore its vibrant landscapes. For a detailed understanding of the year-round weather patterns, consider checking out the full insights on Dong Hoi Climate.