Last updated: August 28, 2025
January in Haiphong, Vietnam offers a refreshing climate characterized by an average temperature of 18°C (65°F), with maximums reaching 25°C (78°F) and minimums dropping to 9°C (49°F). This month sees approximately 33 mm (1.3 in) of rain distributed over 8 days, providing a light touch of moisture to the cool dry air, complemented by a humidity level of 66%. Visitors can expect a comfortable atmosphere ideal for exploring this vibrant coastal city, though occasional showers may encourage a light rain jacket or umbrella.
In January, Haiphong, Vietnam, experiences a cool climate with temperatures ranging from a chilly 9°C (49°F) at night to a pleasant 25°C (78°F) during the day, resulting in an average temperature of 18°C (65°F). As the month progresses into February, the weather remains quite similar, with minimal variation in temperatures, maintaining a steady average of 19°C (66°F). However, with the arrival of March, a noticeable shift occurs as minimum temperatures rise to 16°C (60°F), and the days become warmer, averaging 22°C (71°F), foreshadowing the approaching summer months. This gradual warming trend continues through spring and into the summer, culminating in sweltering temperatures in May and June, where highs can soar to 35°C (95°F) and 36°C (96°F), respectively. By October, as autumn settles in, temperatures begin to decline again, illustrating the region's distinct seasonal variations. Overall, January serves as a transitional period, heralding the gradual warming that characterizes the subsequent months in Haiphong.
In January, Haiphong experiences relatively low precipitation, with an average of 33 mm (1.3 in) spread over about 8 days. This pattern sets the stage for the early part of the year, where January's rainfall mirrors that of February. As the months progress, the city witnesses a significant increase in rainfall, particularly from April onwards, culminating in a peak during the summer months of July and August when the region is drenched with over 300 mm (11.9 in) and 511 mm (20.1 in) respectively. This trend underscores a dramatic shift from the drier winter months to a wet, tropical climate, emphasizing Haiphong's dynamic weather patterns. In contrast, as the year winds down, precipitation levels taper off again in November and December, bringing a sense of balance after the summer deluge.
In January, Haiphong, Vietnam experiences a moderate humidity level of 66%, setting the stage for a gradual increase as the year progresses. Throughout the early months, humidity steadily rises, peaking in the summer months of July and August at an impressive 90% and 89%, respectively. This pattern highlights a clear seasonal trend, where the humid air becomes more pronounced as the warmer months approach. Following the summer peak, humidity begins to decrease, culminating in a relatively comfortable 64% in April before bouncing back slightly in the later months of the year. Overall, Haiphong's climate reflects the typical tropical pattern, with a notable variation in humidity levels that paints a vivid picture of the city's annual weather dynamics.
In January, Haiphong experiences a UV Index of 8, indicating a very high exposure category with a burn time of just 15 minutes. This sets the stage for the months ahead, as February sees a slight rise to a UV Index of 10, maintaining that same high exposure threshold. As spring approaches, the intensity escalates sharply, peaking in March and April with an extreme UV Index of 12 and 13, respectively. Notably, the burn time reduces to just 10 minutes during these peak months, emphasizing the need for sun protection. This extreme trend continues through the summer, where July and August also register at an index of 13. As we transition into fall, the UV Index gradually decreases, landing at 9 in November and 7 in December, yet it remains essential to be cautious, particularly early in the year. For more detailed insights on UV levels throughout the year, check out Haiphong UV Index.
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In January, Haiphong experiences a modest 179 hours of sunshine, setting the stage for a gradual upward trend as the months progress. By February, this figure rises significantly to 223 hours, signaling the arrival of brighter days ahead. Throughout March and April, the sun continues to shine longer, with 215 and 263 hours respectively, showcasing a warming transition into spring. As summer approaches, the sunshine peaks in May at an impressive 312 hours, followed closely by June and July, which maintain robust levels of 302 and 298 hours. Though there's a slight dip in August, with 262 hours, the sun's presence remains strong. September to November sees a gradual decline yet retains over 250 hours each month, before settling at 239 hours in December. Overall, January marks the beginning of a promising sunshine trajectory that invites both locals and visitors to bask in Haiphong's radiant glow as the year unfolds.
January in Haiphong, Vietnam, offers a 42% chance of sunny weather, marking a promising start to the year. This likelihood is notably higher than the following months of March and April, which see only 29% and 27% chance of sunshine, respectively. Interestingly, the sun makes a stronger comeback in February with a 54% chance, indicating a gradual transition towards sunnier days as winter fades. As the year progresses, it's clear that the best chances for sun resurface in the late months, particularly in November and December, both hitting 54%. Overall, January sets the scene for a mix of sun and clouds, hinting at the variability of Haiphong’s climate as it navigates from one season to the next.
In Haiphong, Vietnam, January marks the beginning of a gradual shift in daylight duration, offering 11 hours of sunlight that keeps spirits high during the winter months. As February rolls in, daylight remains consistent at 11 hours, providing a smooth transition as the days slowly inch longer. By March, the duration increases to 12 hours, heralding the arrival of spring and more vibrant outdoor activities. This trend continues into April and May, where daylight stretches to 12 and 13 hours, respectively, showcasing nature's awakening. The peak summer months of June and July maintain these longer days, encouraging exploration and enjoyment of Haiphong's beautiful surroundings. As August nears its end, daylight begins to wane again to 12 hours, a precursor to the gradual shortening that unfolds through the fall, with October and November returning to 11 hours, while December concludes the year with just 10 hours of daylight. This rhythmic flow of daylight not only marks the changing seasons but also enriches the vibrant lifestyle of this coastal city.
In January, Haiphong experiences a gentle breeze with an average wind speed of 3.4 m/s (approximately 8 mph), setting the stage for a tranquil winter. This soft wind is slightly higher than February's 3.2 m/s, indicating a subtle increase as the month transitions. As winter gives way to spring, March brings a bit more vigor with an uptick to 3.6 m/s. The winds continue to strengthen in April, reaching 3.9 m/s, before peaking in May at 4.9 m/s, where the sea winds carry a refreshing warmth. A noticeable trend emerges as the summer months approach, with June and July boasting wind speeds around 4.6 m/s and 3.5 m/s, providing a more robust maritime ambiance. Following the summer highs, September winds dip to 2.6 m/s, the year’s calmest period, before October revitalizes the air with a swift 4.7 m/s breeze, hinting at the impending change of seasons. The year ends on a steady note with December winds at 3.3 m/s, effectively rounding out a year characterized by gentle fluctuations and seasonal transitions.
Weather in Haiphong varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Haiphong, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather features a minimum temperature of 9°C (49°F) and an average of 18°C (65°F), with highs reaching 25°C (78°F). The month experiences 33 mm (1.3 in) of precipitation over approximately 8 days, with a humidity level of 66%. In contrast, February sees a slight increase in average temperature, rising to 19°C (66°F) while maintaining similar minimum and maximum temperatures. Precipitation remains consistent at 33 mm (1.3 in) but occurs over one day less, with 7 days of rain, and humidity increases to 71%. For a detailed look at February’s weather in Haiphong, check out Haiphong weather in February.
January and March exhibit notable differences in weather patterns. In January, temperatures range from a minimum of 9°C (49°F) to a maximum of 25°C (78°F), with an average of 18°C (65°F). The month typically sees around 33 mm (1.3 in) of precipitation over 8 days, accompanied by a humidity level of 66%. In contrast, March experiences milder temperatures, with a minimum of 16°C (60°F) and a maximum of 29°C (85°F), resulting in an average of 22°C (71°F). This month also brings more rainfall, totaling 50 mm (2.0 in) over 13 days and slightly increased humidity at 69%. For a more detailed look at March weather, check out Haiphong weather in March.
In January, the weather is generally cooler, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 25°C (78°F) and an average of 18°C (65°F). The month experiences relatively low precipitation, totaling 33 mm (1.3 in) over 8 days, accompanied by a humidity level of 66%. In contrast, April brings warmer conditions, with temperatures starting at a minimum of 16°C (61°F) and reaching up to 31°C (89°F), for an average of 24°C (76°F). This month also sees increased rainfall, totaling 82 mm (3.2 in) over 13 days, and a slightly lower humidity of 64%. For more detailed information, you can check out Haiphong weather in April.
In January, the weather features mild temperatures, with a minimum of 9°C (49°F) and a maximum of 25°C (78°F), averaging around 18°C (65°F). This month experiences relatively low precipitation levels of 33 mm (1.3 in) over just 8 days, with a humidity of 66%. In contrast, May brings significantly warmer weather, with temperatures ranging from a minimum of 21°C (69°F) to a scorching maximum of 35°C (95°F), averaging 28°C (82°F). However, May is also much wetter, with 152 mm (6.0 in) of rain spread over 16 days, contributing to a higher humidity level of 73%. For a closer look at May's weather patterns, you can view Haiphong weather in May.
In January, the weather offers a mild climate with temperatures ranging from a minimum of 9°C (49°F) to a comfortable maximum of 25°C (78°F), experiencing relatively low precipitation at 33 mm (1.3 in) over 8 days, and humidity at 66%. In contrast, June presents a much warmer environment, with temperatures soaring from a minimum of 24°C (76°F) to a high of 36°C (96°F). This month is also significantly wetter, with precipitation reaching 192 mm (7.5 in) over 15 days and higher humidity levels at 81%. For more details on June conditions, you can refer to Haiphong weather in June.
In January, the weather is relatively mild with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 25°C (78°F). Humidity levels are moderate at 66%, and precipitation is minimal, totaling 33 mm (1.3 in) over about 8 days. In contrast, July brings much warmer conditions, with temperatures averaging between 26°C (79°F) and 35°C (95°F). The humidity rises to a high of 90%, and rainfall significantly increases, with around 301 mm (11.9 in) falling over 21 days. The stark differences highlight a transition from a cooler, drier January to a hot, humid July. For more detailed information on July conditions, check out Haiphong weather in July.
In January, the weather is pleasantly mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 25°C (78°F) and an average temperature of 18°C (65°F). The month sees relatively low precipitation at 33 mm (1.3 in) over 8 days and maintains a humidity level of 66%. In contrast, August brings significantly warmer temperatures, with a minimum of 25°C (78°F) and a maximum reaching up to 35°C (95°F), averaging around 29°C (85°F). However, the heat is accompanied by high humidity at 89% and a substantial increase in rainfall, totaling 511 mm (20.1 in) over 25 days. For a closer look at the weather in August, visit Haiphong weather in August.
In January, the weather in Haiphong is quite mild, with temperatures ranging from a pleasant 9°C (49°F) at night to a high of 25°C (78°F) during the day. The month experiences relatively low precipitation of 33 mm (1.3 in) over 8 days, accompanied by a humidity level of 66%. In contrast, September brings significantly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 34°C (93°F), averaging around 29°C (84°F). This month is much wetter, with a substantial 308 mm (12.1 in) of rain spread over 23 days and higher humidity at 82%. For more detailed insights, you can check Haiphong weather in September.
January and October present contrasting weather conditions. In January, temperatures range from a mild 9°C (49°F) to a pleasant 25°C (78°F), with an average of 18°C (65°F). Rainfall is relatively low, with just 33 mm (1.3 in) over 8 days, and humidity sits at a comfortable 66%. In contrast, October brings significantly warmer temperatures, with a minimum of 19°C (66°F) and a maximum of 33°C (92°F), averaging around 26°C (78°F). It also experiences much higher precipitation, accumulating 276 mm (10.8 in) across 17 days, and a rise in humidity to 77%. For more detailed information on October weather, visit Haiphong weather in October.
When comparing the weather in January and November, we see notable differences in both temperature and precipitation. January typically experiences cooler temperatures, with a minimum of 9°C (49°F) and an average of 18°C (65°F), while November enjoys warmer conditions, featuring a minimum of 13°C (56°F) and an average of 23°C (74°F). Additionally, November tends to be wetter, accumulating about 54 mm (2.1 in) of precipitation over 10 days compared to January's 33 mm (1.3 in) over just 8 days. Humidity levels also rise slightly in November, averaging 72% compared to January's 66%. For more insights into the weather specifics, check out Haiphong weather in November.
In January, the weather features slightly cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 25°C (78°F), compared to December when the temperatures range from a minimum of 10°C (49°F) to a maximum of 27°C (81°F). Precipitation is lower in January, totaling 33 mm (1.3 in) over 8 days, while December sees a bit more rain at 43 mm (1.7 in), also falling over 8 days. Additionally, January has a humidity level of 66%, which is somewhat lower than December's 71%. For more details on December weather, you can visit Haiphong weather in December.
January in Haiphong offers a refreshing contrast to the more sweltering months of the year, with milder temperatures and a notable decrease in humidity. As the city embraces winter, visitors can expect average temperatures around 18°C (65°F), providing a comfortable escape from the summer heat. While rainfall is not abundant, with only 33 mm over about eight days, the cooler air can feel quite crisp, especially during the nights when temperatures dip to around 9°C (49°F). This unique blend of cooler weather and moderate precipitation makes January an appealing time to explore Haiphong's rich culture and picturesque landscapes. For a detailed overview of the weather patterns throughout the year, visit Haiphong Climate.