Last updated: August 28, 2025
In February, Ha Long, Vietnam, experiences a mild climate characterized by average temperatures around 18°C (65°F), with daytime highs reaching up to 27°C (80°F) and nighttime lows dropping to 7°C (45°F). Visitors can expect a moderate level of humidity at 71%, creating a comfortable atmosphere for exploring the stunning landscapes. February also sees approximately 36 mm (1.4 in) of rainfall over 7 days, offering a refreshing drizzle that nourishes the lush greenery. This blend of temperate weather and scenic beauty makes February an ideal time to explore the captivating charm of Ha Long.
In February, Ha Long, Vietnam, experiences mild and pleasant temperatures, perfect for exploring its stunning landscapes. With minimums dipping to 7°C (45°F) and maximums reaching 27°C (80°F), the month maintains an average temperature of around 18°C (65°F). This slight dip from January’s temperatures, coupled with a hint of warmth, sets the stage for the early signs of spring. As the region transitions into March, temperatures will rise significantly, highlighting February as a lovely bridge from the cooler winter months into the warmth of spring. Visitors can enjoy the serene beauty of this UNESCO World Heritage site without the sweltering heat that arrives later in the year.
In February, Ha Long experiences a moderate increase in precipitation, totaling 36 mm (1.4 in) over 7 days. This uptick from January's 28 mm signals the gradual transition towards the wetter months ahead. As winter gives way to spring, the frequency of rain begins to rise, setting the stage for the more substantial downpours that will follow in March and April. With each passing month, the precipitation amounts are expected to climb significantly, culminating in a peak during the summer, underscoring the region's tropical climate and the onset of its wet season. This gradual build-up not only influences the landscape but also enhances the vibrant natural scenery that Ha Long is renowned for.
In February, Ha Long, Vietnam experiences a noticeable increase in humidity, rising to 71% from January's 66%. This uptick marks the beginning of a gradual trend toward higher humidity levels as the year unfolds. Following February, the humidity peaks in the sweltering summer months of July and August, reaching a staggering 90% and 89%, respectively. While the humidity dips slightly in the transition months of April and October, the overall pattern reveals a pattern of increasing moisture, particularly as the region approaches the rainy season in mid-year. This steady rise emphasizes the tropical climate's warmth and moisture, enhancing the lush beauty Ha Long is renowned for.
In February, Ha Long, Vietnam experiences a UV Index of 10, categorizing the exposure as very high, which means you should be cautious, especially during peak sun hours. With a burn time of just 15 minutes, this month marks a notable rise from January's UV levels, signaling the approach of more intense sunlight as spring nears. It's essential to be aware that this trend of increasing UV intensity continues into March, where the index escalates to 12, placing it in the extreme exposure category. As the months progress, residents and visitors should stay vigilant about sun protection to safeguard their skin. For more detailed information, check Ha Long UV Index.
UV Risk Categories
February is a delightful month in Ha Long, Vietnam, showcasing a remarkable increase in sunshine as it basks in 217 hours of radiant light, a notable rise from January's 170 hours. This trend of increasing daylight continues into the spring, culminating in the sunniest months of May and June, where residents and visitors alike can revel in an impressive 307 and 297 hours of sunshine, respectively. The gradual transition from winter’s shorter days into the vibrant, sunlit days of spring highlights the local climate's inviting warmth, making February a charming time to explore Ha Long’s stunning landscapes illuminated by the sun. As the days grow longer, they set the stage for countless adventures under the vibrant blue sky.
In February, visitors to Ha Long, Vietnam can anticipate a notably uplifting 51% chance of sunny weather, marking a bright start to the year. This figure represents a significant increase from January's 43%, signaling a trend towards more favorable conditions as winter gives way to early spring. Interestingly, this sunny outlook is also a stark contrast to the subsequent months, particularly March's dip to 24%. With a higher likelihood of sunshine, February stands out as an ideal time for tourists to explore Ha Long's stunning landscapes, as the balmy days invite outdoor adventures amidst its breathtaking scenery.
In February, Ha Long, Vietnam experiences a delightful increase in daylight duration, basking in 11 hours of sunshine each day. This trend marks a gradual ascent from January's 10 hours, as the region transitions into the early spring months. As daylight lengthens in the subsequent months, reaching a peak of 13 hours from May to July, the vibrant landscape of Ha Long becomes even more enchanting. This progression mirrors the awakening of nature, inviting locals and visitors alike to enjoy the myriad of outdoor activities and breathtaking scenery. As the seasons shift back toward shorter days in October, the gradual transition reflects the region's rhythmic cycle, highlighting February as a promising start to the brighter days ahead.
In February, Ha Long experiences a gentle breeze with an average wind speed of 2.5 m/s (6 mph), slightly lower than January's 2.9 m/s. This calmness in the air sets the stage for a serene atmosphere, enhancing the already breathtaking landscape of limestone karsts and emerald waters. As spring approaches, the winds tend to gradually pick up, with a noticeable increase in March at 2.9 m/s and continuing to rise in April to 3.0 m/s. February's winds reflect a transitional period, hinting at the impending shift in weather while still providing a pleasant backdrop for exploration and relaxation in this picturesque Vietnamese haven.
Weather in Ha Long varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Ha Long, focusing on differences in temperature, rainfall, humidity, and UV levels.
February's weather presents slightly warmer temperatures compared to January, with a minimum temperature of 7°C (45°F) and a maximum of 27°C (80°F), while January has a minimum of 8°C (46°F) and a maximum of 26°C (80°F). The average temperature remains consistent at around 18°C (64°F to 65°F) for both months. February sees an increase in precipitation, with 36 mm (1.4 in) over 7 days, compared to January's 28 mm (1.1 in) over 5 days. Additionally, February has a higher humidity level at 71%, while January sits at 66%. For more detailed information on January weather, you can check Ha Long weather in January.
February and March exhibit noticeable differences in weather patterns. February typically sees temperatures ranging from a minimum of 7°C (45°F) to a maximum of 27°C (80°F), with an average of 18°C (65°F) and 36 mm (1.4 in) of precipitation over about 7 days. The humidity during this month averages 71%. In contrast, March experiences a warmer temperature range, with minimums of 14°C (57°F) and maximums reaching 31°C (88°F), along with an average temperature of 21°C (71°F). However, March also has increased precipitation, totaling 52 mm (2.0 in) over 15 days, while humidity remains relatively stable at 69%. For more detailed information, you can check the Ha Long weather in March.
February and April exhibit notable differences in weather patterns. In February, temperatures range from a low of 7°C (45°F) to a high of 27°C (80°F), with an average of 18°C (65°F). This month experiences moderate precipitation at 36 mm (1.4 in) over about 7 days, coupled with a higher humidity of 71%. In contrast, April sees a rise in temperatures, boasting a minimum of 14°C (58°F) and a maximum of 33°C (91°F), yielding an average of 24°C (75°F). However, April is also marked by increased rainfall, totaling 91 mm (3.6 in) across approximately 15 days, while the humidity decreases slightly to 64%. For more detailed insights on how April's weather unfolds, check out Ha Long weather in April.
February and May present strikingly different weather patterns. In February, temperatures range from a minimum of 7°C (45°F) to a pleasant average of 18°C (65°F) and can peak at 27°C (80°F). The month experiences moderate rainfall of 36 mm (1.4 in) over about 7 days, with humidity levels around 71%. In contrast, May is considerably warmer, with temperatures starting at a minimum of 19°C (66°F), averaging 27°C (81°F), and reaching highs of 36°C (98°F). Additionally, May sees much higher precipitation of 184 mm (7.2 in) spread over 19 days, coupled with slight increases in humidity at 73%. For a closer look at the climate specifics during this month, check out Ha Long weather in May.
February and June present distinctly different weather patterns. February typically enjoys mild temperatures, ranging from a minimum of 7°C (45°F) to a comfortable average of around 18°C (65°F), with a maximum reaching up to 27°C (80°F). Precipitation during this month is relatively low, totaling 36 mm (1.4 in) over about 7 days, accompanied by humidity levels of 71%.
In contrast, June ushers in significantly warmer conditions, with temperatures starting at a minimum of 23°C (74°F) and averaging 30°C (86°F), peaking at a sweltering 38°C (100°F). Rainfall in June is considerably higher, accumulating to 240 mm (9.4 in) across approximately 20 days, while humidity rises to 81%. For those planning on experiencing the weather, you can find more information here: Ha Long weather in June.
February and July present contrasting weather conditions in Ha Long. In February, temperatures range from a mild 7°C (45°F) at night to a comfortable 27°C (80°F) during the day, with an average temperature of 18°C (65°F). The month sees relatively low precipitation at 36 mm (1.4 in) over about 7 days, along with a humidity level of 71%. In stark contrast, July experiences much warmer temperatures, with a minimum of 25°C (77°F) and maximums hitting 36°C (98°F), averaging around 29°C (85°F). This month is also significantly wetter, recording 287 mm (11.3 in) of rainfall across 24 days and a higher humidity level of 90%. For more detailed information, visit Ha Long weather in July.
February and August present strikingly different weather conditions. In February, temperatures range from a cool minimum of 7°C (45°F) to a pleasant maximum of 27°C (80°F), with an average of 18°C (65°F). The month sees relatively mild precipitation, totaling 36 mm (1.4 in) over about 7 days, along with a humidity level of 71%. In contrast, August is characterized by much warmer weather, with minimum temperatures starting at 24°C (76°F) and peaking at a sweltering maximum of 36°C (97°F), averaging 28°C (83°F). The month experiences significant rainfall, totaling 521 mm (20.5 in) over 28 days, along with high humidity at 89%. For more detailed information, you can check Ha Long weather in August.
In comparing February and September weather, we see significant differences in temperature and precipitation. February experiences milder temperatures, with a minimum of 7°C (45°F) and an average of 18°C (65°F), making it a more comfortable month overall. In contrast, September is much warmer, featuring a minimum temperature of 22°C (72°F) and an average of 28°C (83°F), reaching highs of up to 35°C (95°F). Additionally, February receives relatively low precipitation, averaging 36 mm (1.4 in) over 7 days, while September is quite wet, with 256 mm (10.1 in) of rain spread across 23 days. The humidity also rises from 71% in February to 82% in September, contributing to a more sultry feel during the latter month. For more detailed information, you can check Ha Long weather in September.
February and October present contrasting weather patterns. In February, temperatures range from a minimum of 7°C (45°F) to a maximum of 27°C (80°F), with an average of 18°C (65°F). The month experiences relatively low precipitation of 36 mm (1.4 in) over about 7 days, and humidity averages around 71%. In contrast, October sees warmer temperatures, with lows of 17°C (63°F) and highs reaching 34°C (94°F), averaging 25°C (77°F). It is also much wetter, with total precipitation of 204 mm (8.0 in) spread across 16 days and higher humidity at 77%. For a detailed look at what to expect, check out Ha Long weather in October.
February and November both showcase pleasantly warm temperatures, but November tends to be slightly warmer overall. In February, the temperatures range from a minimum of 7°C (45°F) to a maximum of 27°C (80°F), while November sees milder lows of 12°C (54°F) and highs reaching 30°C (86°F). Precipitation is a bit more pronounced in November, with 43 mm (1.7 in) of rain over nine days compared to February's 36 mm (1.4 in) over seven days. Both months experience similar humidity levels, hovering around 71-72%. For more detailed information on the weather conditions, check out Ha Long weather in November.
In comparing the weather of February and December, we see only slight variations in temperature and precipitation. February features a minimum temperature of 7°C (45°F) and an average of 18°C (65°F), while December starts slightly warmer with a minimum of 8°C (46°F) and a similar average of 18°C (66°F). Both months enjoy high maximum temperatures, peaking at 27°C (80°F) in February and reaching 28°C (82°F) in December. Precipitation levels are close as well, with February receiving 36 mm (1.4 in) over 7 days and December bringing in 31 mm (1.2 in) over 6 days. In terms of humidity, both months maintain a steady level of 71%. For more specific insights on December weather patterns, you can visit Ha Long weather in December.
In February, Ha Long experiences a delightful transition from the cooler winter months to the milder days of spring. With an average temperature of 18°C (65°F), this month is notably warmer than January but still maintains a refreshing chill, especially during the cooler nights. While precipitation is relatively low, with only 36 mm over about seven days, the humidity hovers around 71%, adding a touch of moisture to the air. Compared to other months, February offers a perfect balance of comfortable temperatures and reduced rainfall, making it an ideal time to explore the breathtaking landscapes of Ha Long Bay. For more detailed information, check out Ha Long Climate.