Last updated: August 28, 2025
In February, Cat Ba, Vietnam, experiences a moderate climate, characterized by a maximum temperature of 24°C (75°F) and an average of 18°C (65°F). The weather cools down to a minimum of 9°C (49°F) at night, offering a refreshing respite. Visitors can expect some rain, with a precipitation total of 36 mm (1.4 in) over approximately 7 days, contributing to the island's lush greenery. With a humidity level hovering around 71%, the air feels relatively moist, creating a unique ambiance for exploration. February's weather balances coolness and occasional showers, making it an intriguing time to experience Cat Ba's natural beauty.
In February, Cat Ba, Vietnam experiences a mild transition as winter begins to wane. The temperatures showcase a slight dip, with nighttime lows reaching around 9°C (49°F), while the daytime averages linger at a comfortable 18°C (65°F). This month stands out with a maximum temperature of 24°C (75°F), mirroring the highest recorded in January, suggesting a consistency in warmth amid the cool breeze. As the month progresses, the climate hints at the warming trend ahead, paving the way for spring with rising averages that will soon draw visitors to its beautiful landscapes. Overall, February in Cat Ba offers a pleasant blend of cool evenings and mild days, making it an appealing time for those looking to escape harsher winter conditions.
In February, Cat Ba experiences a slight increase in precipitation compared to January, totaling 36 mm (1.4 in) over just 7 days of rain. This is indicative of the gradual transition towards the wetter months ahead, as the island prepares for the onset of spring. While February's rainfall is relatively moderate, it sets the stage for a significant uptick in wet conditions, with March bringing even higher precipitation levels. The pattern reveals a clear trend of escalating rainfall as spring unfolds, leading into the heavy downpours typical of summer, particularly in July and August, when the island can be drenched with over 500 mm (22.3 in) of rain. Overall, February acts as a subtle prelude to the more intense precipitation that follows, showcasing Cat Ba's dynamic climate.
February in Cat Ba, Vietnam, welcomes a noticeable increase in humidity, reaching 71%, up from 66% in January. This uptick marks a transition towards the more humid months ahead, with March seeing a slight dip to 69%. As the region progresses into spring and summer, humidity levels are set to rise significantly, peaking at a steamy 90% in July. The overall trend indicates a gradual shift from milder winter conditions to the distinctly muggy atmosphere that characterizes the island’s summer months. Visitors in February can expect balmy weather with increasing moisture in the air, setting the stage for the lush landscapes that define Cat Ba's charm.
In February, Cat Ba, Vietnam experiences a notable rise in UV exposure, with the UV Index reaching 10, classified as very high. This signifies that, like January, visitors should be mindful of their sun exposure, with a burn time of just 15 minutes remaining constant. As the month progresses into March, the UV Index escalates even further to 12, marking the beginning of an extreme exposure category that continues through the summer months. This trend highlights the necessity for residents and travelers alike to adopt effective sun protection strategies early in the year. For an in-depth look at UV levels throughout the year, check out the Cat Ba UV Index.
UV Risk Categories
In February, Cat Ba, Vietnam, basks in an inviting 223 hours of sunshine, setting the stage for a vibrant transition from the cooler January. As the month unfolds, the daylight pulls visitors outdoors, encouraging exploration of the island's stunning landscapes. This increment in sunshine signals the approach of spring, with March following closely at 215 hours, hinting at the continued warmth and light that grace the region. The upward trend in daylight hours, peaking in May with an impressive 312 hours, illustrates the island's shift toward summer, yet February's moderate sunshine offers a perfect balance, making it an ideal time to experience the natural beauty and cultural richness of Cat Ba before the peak tourist season.
February in Cat Ba, Vietnam, marks a delightful transition towards sunnier days, boasting a 59% chance of sunshine. This is a notable improvement from January's 46%, suggesting a promising start to the year. As February progresses, the likelihood of sun peaks before dwindling in the subsequent months—March and April dip to 30% and 29% respectively, while the summer months see a stark decline, with June and August plummeting to just 15% and 14%. Therefore, February stands out as a golden opportunity to enjoy sunny weather before the rainy season sets in.
In Cat Ba, Vietnam, February continues the trend established in January, with a consistent 11 hours of daylight per day. This stable daylight duration marks a transitional period as the region shifts from winter to spring. As the months progress, daylight gradually increases, peaking in the summer months of May through July, where residents and visitors can enjoy up to 13 hours of sunlight each day. Following this peak, daylight hours start to taper off again in August and September, settling back to 11 hours by November, before culminating in the shorter days of December. This rhythmic cycle of daylight not only influences local activities but also paints a vibrant seasonal landscape, making each month unique in its offerings.
In February, the winds in Cat Ba, Vietnam, experience a gentle lull with an average speed of 3.6 m/s (8 mph), making it one of the calmest months of the year. This slight drop from January’s 4.3 m/s (10 mph) signals a transition as the region prepares for the gradual increase in wind speeds that typically accompanies the arrival of spring. As the months progress, particularly in May and June, the winds pick up noticeably, exceeding 5 m/s, reflecting the island's shift into the breezier summer months. Interestingly, February’s serene gusts create an ideal backdrop for enjoying the stunning landscapes and tranquil waters, enticing visitors to explore Cat Ba’s natural beauty before the winds pick up in the coming months.
Weather in Cat Ba varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Cat Ba, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather patterns of January and February, both months display similar temperature ranges, with average highs of 24°C (75°F) and consistent averages of 18°C (65°F). However, February sees a slightly lower minimum temperature of 9°C (49°F), compared to January's 10°C (50°F). Precipitation levels are also comparable, with February recording 36 mm (1.4 in) versus January's 34 mm (1.3 in), both spread across 7 days. Notably, February experiences higher humidity at 71%, compared to January's 66%. For a more detailed look at the January climate, you can refer to Cat Ba weather in January.
February and March exhibit noticeable differences in weather patterns. February experiences milder temperatures with a minimum of 9°C (49°F), an average of 18°C (65°F), and a maximum of 24°C (75°F). In contrast, March sees warmer conditions, with a minimum of 16°C (60°F), an average of 21°C (70°F), and a maximum of 27°C (80°F). While February has 36 mm (1.4 in) of precipitation over 7 days, March receives slightly more rainfall at 50 mm (2.0 in) across 13 days, though humidity levels remain fairly similar at 71% for February and 69% for March. For more detailed updates on March weather, check Cat Ba weather in March.
February and April offer notably different weather experiences. In February, temperatures range from a mild minimum of 9°C (49°F) to a comfortable average of 18°C (65°F), reaching a maximum of 24°C (75°F). The month sees about 36 mm (1.4 in) of precipitation spread over 7 days, accompanied by a relatively high humidity of 71%.
In contrast, April brings warmer temperatures with a minimum of 16°C (61°F) and an average of 24°C (75°F), with a maximum temperature peaking at 29°C (85°F). This month experiences increased rainfall, totaling 84 mm (3.3 in) over 11 days, while humidity drops to a more comfortable 64%.
For a detailed look at what to expect, check out Cat Ba weather in April.
In February, the weather is generally mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 24°C (75°F) and an average of 18°C (65°F). The month experiences about 36 mm (1.4 in) of precipitation over approximately 7 days, along with a humidity level of 71%. In contrast, May brings warmer conditions, with temperatures ranging from a low of 20°C (69°F) to a high of 33°C (92°F) and an average of 27°C (81°F). This month sees significantly more rainfall, with 139 mm (5.5 in) of precipitation occurring over 15 days and a slightly higher humidity of 73%. For more detailed information, check out Cat Ba weather in May.
February and June present a stark contrast in weather. In February, temperatures range from a mild 9°C (49°F) at night to a pleasant 24°C (75°F) during the day, with average humidity at 71% and limited precipitation of 36 mm (1.4 in) spread over about 7 days. In contrast, June heats up significantly, featuring minimum temperatures around 24°C (76°F) and soaring to maximums of 34°C (94°F), with an average of 30°C (86°F). However, June is much wetter, experiencing 194 mm (7.6 in) of rain across approximately 15 days, coupled with higher humidity at 81%. For more detailed insights, check Cat Ba weather in June.
February and July present strikingly different weather patterns. In February, temperatures range from a mild minimum of 9°C (49°F) to a pleasant maximum of 24°C (75°F), with an average of 18°C (65°F). Precipitation during this month is relatively low at 36 mm (1.4 in), spread over about 7 days, and the humidity stands at 71%. In contrast, July is much warmer, with temperatures starting at a minimum of 26°C (78°F) and peaking at 33°C (92°F), averaging around 29°C (85°F). Rainfall in July is significantly higher at 325 mm (12.8 in), occurring on approximately 21 days, with humidity levels rising to 90%. For more details on July's weather, you can check Cat Ba weather in July.
February and August exhibit markedly different weather patterns. In February, temperatures range from a mild 9°C (49°F) at night to a comfortable 24°C (75°F) during the day, accompanied by relatively low precipitation of 36 mm (1.4 in) over about 7 days and a humidity level of 71%. In contrast, August sees significantly warmer temperatures, with nighttime lows of 25°C (78°F) and daytime highs reaching up to 34°C (93°F). This month is characterized by heavy rainfall, totaling 567 mm (22.3 in) over approximately 25 days, and higher humidity, averaging 89%. For more insights into the weather during this month, check out Cat Ba weather in August.
February and September showcase stark contrasts in weather conditions. In February, temperatures range from a mild 9°C (49°F) to a comfortable 24°C (75°F), with an average of 18°C (65°F). The month experiences moderate precipitation, totaling 36 mm (1.4 in) over about 7 days, along with a humidity level of 71%. In comparison, September is characterized by significantly warmer temperatures, with lows of 25°C (78°F) and highs reaching up to 33°C (92°F), averaging around 29°C (84°F). However, this month also sees much heavier rainfall, accumulating 312 mm (12.3 in) across 23 days and higher humidity levels at 82%. For more detailed insights, check out Cat Ba weather in September.
February and October present distinctly different weather patterns. In February, temperatures range from a minimum of 9°C (49°F) to a maximum of 24°C (75°F), with an average of 18°C (65°F). The month typically experiences 36 mm (1.4 in) of precipitation over about 7 days, contributing to a humidity level of 71%. In contrast, October boasts warmer temperatures, with a minimum of 19°C (67°F), an average of 26°C (79°F), and a maximum reaching up to 32°C (90°F). Rainfall is significantly higher in October, with 284 mm (11.2 in) occurring over approximately 17 days, leading to a higher humidity of 77%. For more specific details about October weather, you can refer to Cat Ba weather in October.
In comparing the weather of February and November, February features a milder temperature range, with a minimum of 9°C (49°F) and a maximum of 24°C (75°F), while November sees warmer temperatures, ranging from 14°C (57°F) to a peak of 28°C (83°F). Precipitation is slightly lower in February, averaging 36 mm (1.4 in) over about 7 days, compared to November's 53 mm (2.1 in) across 10 days, indicating a wetter month. Humidity levels remain similar, with February at 71% and November at 72%, creating a consistently humid environment throughout both months. For more detailed insights on November weather specifics, you can check Cat Ba weather in November.
In comparing the weather of February and December, both months exhibit relatively mild temperatures, with February having a minimum of 9°C (49°F) and a maximum of 24°C (75°F), while December's temperatures range from a minimum of 10°C (50°F) to a maximum of 26°C (80°F). The average temperature in February is slightly lower at 18°C (65°F) compared to December's 19°C (67°F). Precipitation levels are also comparable, with February receiving 36 mm (1.4 in) over 7 days and December slightly higher at 42 mm (1.6 in) over 8 days. Both months maintain a consistent humidity level of 71%. For more detailed information on December weather conditions, you can visit Cat Ba weather in December.
In February, Cat Ba welcomes visitors with mild temperatures and a hint of cooler air, making it a refreshing escape compared to the hotter months. While the average temperature hovers around a comfortable 18°C (65°F), occasional dips can bring it down to a brisk 9°C (49°F) at night. Visitors may notice the increased humidity of 71%, contributing to a unique ambience throughout the island. Although there are about seven days of rain with a total precipitation of around 36 mm (1.4 in), this adds a lush vibrancy to the landscape, distinguishing February as a gem of a month. For a comprehensive look at weather patterns, check out Cat Ba Climate.