Last updated: August 28, 2025
In December, Haiphong, Vietnam experiences a temperate climate, with average temperatures hovering around 19°C (67°F). Daily highs can reach up to 27°C (81°F), while cooler nights dip to about 10°C (49°F), offering a pleasant range for visitors. With humidity levels around 71%, the air can feel a bit crisp, particularly in the evenings. This month witnesses an average precipitation of 43 mm (1.7 in), spread across 8 days of rain, lending a refreshing touch to the atmosphere as the year draws to a close. Whether strolling along the coast or exploring the city, December in Haiphong presents a charming blend of coolness and mild warmth, perfect for outdoor adventures.
In December, Haiphong experiences a notable dip in temperatures as the city transitions towards winter. The average temperature hovers around a comfortable 19°C (67°F), with daytime highs reaching up to 27°C (81°F), creating a pleasant atmosphere for outdoor activities. However, the nights can be crisp, with minimum temperatures falling to 10°C (49°F). This shift marks a significant change from the preceding months, where warmer averages were the norm. As the year wraps up, December offers a refreshing blend of mild warmth during the day and cooler evenings, making it an ideal time for visitors to explore the city's vibrant culture against a backdrop of chilly air.
In December, Haiphong experiences a notable decline in precipitation, with an average of 43 mm (1.7 in) of rainfall over approximately 8 days. This is a continuation of the trend observed in the preceding months, where rainfall peaked dramatically during the summer, particularly in August, with a staggering 511 mm (20.1 in) over 25 days. As the city transitions into winter, the precipitation amounts drop significantly, signaling a shift towards drier conditions. By December, the rainy days are fewer, marking a shift from the intense monsoon season. This pattern of reduced rainfall is consistent with the seasonal variations in Haiphong, emphasizing the contrast between the lush, wet months and the more moderate rains of late autumn.
In December, Haiphong, Vietnam, experiences a humidity level of 71%, maintaining a sense of moistness that permeates the air. This month marks a continuation of the trend seen in the preceding months, where humidity levels begin to stabilize after the summer peaks; July and August reach a staggering 90% and 89% respectively. As the calendar transitions from November's 72% to December's 71%, the humidity slightly decreases, yet it remains notably higher compared to the drier months in early spring and late autumn. This consistent humidity fosters a tropical atmosphere, making December a uniquely vibrant time in Haiphong, as the city embraces the cooler season while still retaining the warmth of its characteristic climate.
In December, Haiphong experiences a notable dip in the UV Index, which drops to 7, placing it in the high exposure category. This reduction from the preceding months, where values reached as high as 13 during the peak summer, means that the burn time stretches to a more manageable 25 minutes. While early winter still requires attention to sun safety, residents and visitors can enjoy the outdoors with slightly less urgency compared to the extreme levels seen throughout the sizzling mid-year months. For a comprehensive view of UV trends throughout the year, check out the detailed guide here: Haiphong UV Index.
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As December rolls into Haiphong, Vietnam, the city basks in a gentle 239 hours of sunshine, marking a pleasant transition as the year draws to a close. This month’s sun time reflects a steady rhythm established throughout the year, with sunshine peaking in the vibrant month of May at 312 hours and gradually tapering off as the days cool. The trend reveals a clear seasonal pattern: while December enjoys a generous amount of sunlight compared to the gloomier winter months of January and February, it's less than the sun-drenched days of late spring and summer. In fact, December's sun hours are nestled comfortably between the glistening summer months of June and July, and the more subdued fall, creating an ideal backdrop for leisurely strolls along the coast and enjoying the mild weather. Whether you're soaking in the sunlight or exploring the bustling markets, December in Haiphong offers a delightful blend of warmth and charm.
In December, Haiphong, Vietnam enjoys a notable 54% chance of sunny weather, which aligns with the upward trend observed from November's 47%. This increase highlights a seasonal transition where clearer skies become more frequent as the year draws to a close. Compared to the earlier months of the year, such as June and August, which see significantly lower sun probabilities of just 14%, December offers a more favorable opportunity for outdoor activities and exploration. As a result, visitors can expect a delightful blend of cool temperatures and ample sunshine, making it an ideal time to experience the charm of Haiphong.
In December, Haiphong, Vietnam, experiences a notable decrease in daylight, with only 10 hours of sun compared to the 11 to 13 hours seen in the preceding months. This transition marks the beginning of winter, as daylight gradually shortens from the peak of 13 hours in the summer months of May through July. Following this summer peak, daylight begins to decline, stabilizing around 12 hours in both August and September. As autumn progresses into winter, daylight dips further, reflecting a seasonal rhythm that influences both the environment and daily life in the city. Despite these shorter days, Haiphong remains vibrant, embracing the cooler temperatures and festive spirit leading into the new year.
As December unfolds in Haiphong, Vietnam, the city experiences a gentle breeze, with average wind speeds hovering around 3.3 m/s (7 mph). This marks a slight decrease from the more energetic gusts found in the preceding months, particularly in October, which boasted an invigorating average of 4.7 m/s (11 mph). The annual trend reveals that wind speed generally rises from the calmness of winter in January through to the lively heights of late spring, peaking in May. As the year concludes, December's winds serve as a subtle reminder of the transition into the winter season, maintaining a mild presence that complements Haiphong's vibrant coastal atmosphere.
Weather in Haiphong varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Haiphong, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January in Haiphong display mild temperatures with only slight differences. December enjoys a slightly warmer average temperature, peaking at around 27°C (81°F), while January's maximum tops at 25°C (78°F). Both months feature a minimum temperature close to the same level, with December hovering at 10°C (49°F) and January slightly cooler at 9°C (49°F). Precipitation is a common feature, with December experiencing 43 mm (1.7 in) over 8 days and January seeing a bit less at 33 mm (1.3 in) across the same number of days. Humidity is slightly higher in December at 71%, compared to 66% in January. For more detailed information, check out Haiphong weather in January.
In December, the weather features a warm average temperature of 19°C (67°F), with daytime highs reaching up to 27°C (81°F). The month experiences about 43 mm (1.7 in) of precipitation over 8 days, contributing to a humidity level of 71%. In contrast, February offers slightly cooler temperatures, with an average of 19°C (66°F) and maximums of 25°C (78°F). Precipitation decreases to 33 mm (1.3 in) across 7 days, while humidity remains consistent at 71%. Overall, both months share a similar humid climate, but December is typically warmer and wetter compared to February. For more specific details, you can visit Haiphong weather in February.
December and March present distinct weather patterns, with March generally being warmer and slightly wetter. In December, temperatures range from a minimum of 10°C (49°F) to a maximum of 27°C (81°F), with an average of 19°C (67°F), while March enjoys milder minimums at 16°C (60°F) and maximums reaching up to 29°C (85°F), averaging 22°C (71°F). Precipitation levels in March are also a bit higher, with 50 mm (2.0 in) over 13 days compared to December's 43 mm (1.7 in) over 8 days, although humidity remains fairly similar at 71% in December versus 69% in March. For a more detailed look at weather conditions in March, you can visit Haiphong weather in March.
In December, the weather features a mild climate with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 27°C (81°F), averaging around 19°C (67°F). Precipitation is relatively low, totaling 43 mm (1.7 in) across about 8 days, and humidity sits at 71%. In contrast, April brings warmer conditions, with minimum temperatures of 16°C (61°F) and maximums reaching 31°C (89°F), averaging 24°C (76°F). However, it is also wetter, with 82 mm (3.2 in) of rainfall over 13 days and lower humidity at 64%. For more details about April weather, visit Haiphong weather in April.
In comparing December and May weather, December typically experiences milder temperatures, with averages ranging from a minimum of 10°C (49°F) to a maximum of 27°C (81°F). The month sees relatively low precipitation, averaging 43 mm (1.7 inches) over about 8 days, and maintains a humidity level of 71%. In contrast, May brings significantly warmer conditions, with temperatures ranging from a minimum of 21°C (69°F) to a sweltering maximum of 35°C (95°F). However, it also experiences higher rainfall, with 152 mm (6.0 inches) over approximately 16 days, and humidity rising slightly to 73%. For more details on the weather specifics during May, you can check out Haiphong weather in May.
When comparing December and June weather, significant differences emerge. December experiences milder temperatures, with a minimum of 10°C (49°F) and an average of 19°C (67°F), peaking at 27°C (81°F). Precipitation is relatively low, with 43 mm (1.7 in) over about 8 days, and the humidity stands at 71%. In contrast, June brings much warmer conditions, marked by a minimum of 24°C (76°F) and an average of 30°C (87°F), reaching highs of 36°C (96°F). The month also sees a much higher rainfall, totaling 192 mm (7.5 in) over 15 days, and a slightly elevated humidity of 81%. For more details on the weather specifics in June, you can visit Haiphong weather in June.
In December, the weather is relatively mild with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 27°C (81°F), averaging around 19°C (67°F). This month experiences low precipitation levels of 43 mm (1.7 in) over 8 days, accompanied by a humidity rate of 71%. In contrast, July brings significantly warmer conditions, with temperatures soaring from 26°C (79°F) to a blistering maximum of 35°C (95°F), and an average temperature of 30°C (86°F). The humidity in July increases to 90%, and the month is notably wetter, witnessing a total of 301 mm (11.9 in) of rainfall over 21 days. For more detailed information about conditions in July, you can check Haiphong weather in July.
In December, the weather is notably milder, with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 27°C (81°F) and an average of 19°C (67°F). Precipitation is relatively low at 43 mm (1.7 in) over about 8 days, and humidity sits at a comfortable 71%. In contrast, August experiences much warmer temperatures, with a minimum of 25°C (78°F), an average of 29°C (85°F), and a peak of 35°C (95°F). However, it is also much wetter, receiving 511 mm (20.1 in) of rain across 25 days, with humidity levels rising to 89%. For more insights on the August weather, check out Haiphong weather in August.
December and September present contrasting weather conditions. In December, temperatures range from a mild minimum of 10°C (49°F) to a pleasant average of 19°C (67°F), with a maximum of 27°C (81°F). The month experiences relatively light precipitation at 43 mm (1.7 in) over 8 days, accompanied by a humidity level of 71%. In contrast, September boasts much warmer conditions, with minimum temperatures of 24°C (75°F) and an average of 29°C (84°F), peaking at a scorching 34°C (93°F). Rainfall is significantly higher in September, totaling 308 mm (12.1 in) over 23 days, coupled with higher humidity at 82%. For a more detailed overview of September's climate, you can check out Haiphong weather in September.
December weather is noticeably cooler than that of October, with average temperatures ranging from a minimum of 10°C (49°F) to a maximum of 27°C (81°F), compared to October's warmer range of 19°C (66°F) to 33°C (92°F). Precipitation is significantly lower in December, with only 43 mm (1.7 in) over 8 days, whereas October experiences much heavier rain, totaling 276 mm (10.8 in) over 17 days. Additionally, humidity slightly decreases in December to 71%, compared to the 77% observed in October. For more insights on the October weather, check out Haiphong weather in October.
In December, the weather is generally milder than in November, with minimum temperatures dropping to 10°C (49°F) compared to November's 13°C (56°F). The average temperature also sees a decrease from 23°C (74°F) in November to 19°C (67°F) in December, while the maximum temperature reaches 27°C (81°F) compared to 29°C (84°F) in November. Precipitation is slightly less in December at 43 mm (1.7 in) over 8 days, while November experiences 54 mm (2.1 in) over 10 days. Additionally, the humidity levels remain relatively stable, with December at 71% and November at 72%. For more detailed insights, you can explore Haiphong weather in November.
December in Haiphong presents a delightful transition into cooler weather compared to the warmer months. With mild temperatures averaging around 19°C, it’s a refreshing respite from the summer heat, perfect for exploring the city's vibrant streets and historical sites. While precipitation is relatively low, with about eight rainy days, the humidity remains moderate at 71%, adding a hint of crispness to the air. This month encapsulates a unique charm distinct from the year’s hotter periods, making it an inviting time for visitors. To learn more about Haiphong's climate nuances throughout the year, explore our detailed resource on Haiphong Climate.