Last updated: August 28, 2025
January in Cao Bang, Vietnam presents a chilly yet captivating climate, with temperatures ranging from a comfortable maximum of 24°C (76°F) to a brisk minimum of 4°C (40°F) and an average of 14°C (57°F). The month brings 86 mm (3.4 in) of precipitation over approximately 13 days, contributing to the region's lush landscapes and vibrant flora. With humidity levels around 59%, January offers a refreshing atmosphere for visitors and locals alike, making it an ideal time to explore the beauty of this northern province.
In Cao Bang, Vietnam, January marks the beginning of the year with refreshing temperatures that gradually set the tone for the changing seasons. The month starts with a cool minimum of 4°C (40°F), while the average temperature hovers around a comfortable 14°C (57°F), peaking at 24°C (76°F) during the day. As January transitions into February, temperatures remain relatively stable, but a noticeable increase in warmth is observed as the month progresses, hinting at a gradual rise with February's maximum reaching 28°C (83°F). Throughout these early months, temperatures steadily climb, showcasing a clear trend towards warmer days, especially as spring approaches. This fluctuating yet mild winter climate makes January a pleasant time to experience the stunning natural beauty of Cao Bang and its vibrant culture.
In January, Cao Bang experiences a moderate start to the year with precipitation measuring 86 mm (3.4 in), spread over approximately 13 days. This sets a somewhat tranquil scene as the region transitions from the dryer winter months into a wetter spring. As the months progress, February's rainfall dips to 68 mm (2.7 in), but the trend sharply changes in March, with precipitation soaring to 134 mm (5.3 in) over 20 days. This increase marks the beginning of the monsoon season, leading to even higher rainfall through the summer months, peaking in August with a staggering 316 mm (12.4 in). Notably, the frequency of rainy days climbs substantially, particularly in June through August, where Cao Bang sees over 25 rainy days per month, contributing to lush landscapes. By the end of the year in November and December, precipitation dwindles once more, wrapping up the cycle with 61 mm (2.4 in) and 57 mm (2.2 in), respectively, illustrating the region's distinct seasonal shifts.
In January, the humidity in Cao Bang, Vietnam sits at a comfortable 59%, marking the start of the year with relatively dry air compared to the months that follow. As the season progresses into February and March, the humidity levels rise to 66%, indicating a gradual transition toward a more humid climate. The spring brings a slight decrease in April to 60%, but the chart takes a sharp turn upwards as the summer months approach. By May, humidity skyrockets to 77%, peaking at an impressive 90% in both July and August. Following this humid peak, there is a noticeable decline as the year wanes, with September falling to 76% and October to 71%, before settling at 69% in November and 66% in December. This steady fluctuation emphasizes Cao Bang's unique tropical climate, characterized by a significant swing from dry to intensely humid conditions throughout the year.
In Cao Bang, Vietnam, January marks the beginning of the year with a UV Index of 8, categorized as very high, signaling that even short sun exposure can lead to skin damage in just 15 minutes. As the year progresses, there's a noticeable upward trend in UV levels; by March, the UV Index escalates to 12, entering the extreme zone, where exposure times are drastically reduced to 10 minutes. This extreme pattern continues into the peak summer months of June and July, reaching a maximum of 14. Following a brief downward shift in the latter half of the year, UV conditions stabilize in late autumn and winter, with values resting in the very high to high range. For detailed insights on UV radiation during different months, check out Cao Bang UV Index.
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As the year begins, Cao Bang, Vietnam, embraces a gentle embrace of sunlight, with January basking in 122 hours of sunshine. This gradual ascent into longer days becomes apparent as February follows suit, showcasing an impressive 173 hours. By March, the warmth intensifies, and residents enjoy a steady 168 hours, setting the stage for the vibrant spring. April marks a significant leap to 184 hours, while May bursts onto the scene with 268 hours, heralding the peak of sunshine that continues through the summer months. The trend reaches its zenith in July and August, with breathtaking sunshine tallying 283 and 284 hours, respectively. As autumn unfolds, the sunshine gradually tapers, although September still boasts 276 hours. With each passing month, Cao Bang's atmosphere transitions beautifully from the winter chill to the lively warmth of summer, before settling back to a more muted brilliance by the year's end, with December concluding at 209 hours. This perennial cycle of light reinforces Cao Bang’s allure as a destination that delights in varying shades of sunlight throughout the year.
In Cao Bang, Vietnam, January boasts a 37% chance of sunny weather, making it one of the more promising months for sunshine. This trend stands out when compared to the following months, as February dips to just 25%, hinting at a seasonal shift toward cloudier skies. Remarkably, sunshine becomes increasingly scarce in March and April, with probabilities dropping to 14% and 12% respectively. The cloud cover continues into the summer months, leading to peak obscurity in June at 13%. As the year transitions back to late autumn, chances of sun see varied recovery, culminating in a 38% chance in December, closely mirroring January’s favorable outlook. Thus, if you're planning a visit, January shines as a bright opportunity to enjoy Cao Bang's outdoor beauty!
In Cao Bang, Vietnam, the daylight duration in January marks the beginning of a gradual increase that continues through the first half of the year. Starting with a modest 10 hours of daylight, February sees a slight rise to 11 hours, paving the way for March and April, which enjoy a full 12 hours. By May and stretching into the summer months, the region basks in 13 hours of daylight, providing ample time for outdoor activities and exploration. As the seasons shift back towards winter, daylight begins to wane, dropping to 12 hours in August and September, and further declining to 11 hours in October and November. Finally, the cycle completes itself in December with another 10 hours. This rhythmic ebb and flow of daylight not only paints a beautiful picture of seasonal change but also invites residents and visitors alike to embrace the unique ambiance of each month.
In Cao Bang, Vietnam, January presents a gentle breeze with an average wind speed of 2.1 m/s (5 mph), setting a calm tone for the start of the year. This slight increase in windiness compared to February’s 1.9 m/s (4 mph) hints at a seasonal shift, as the region transitions through winter towards a more dynamic spring. By March, wind speeds pick up to 2.6 m/s (6 mph), followed by a moderate 2.2 m/s (5 mph) in April and 2.4 m/s (5 mph) in May, emphasizing a trend of increasing breeziness as the months progress. Interestingly, after the peak in March, the wind tends to taper off during the summer months, with speeds gradually dipping down to 1.5 m/s (3 mph) in September before rising again in October. This pattern suggests a seasonal rhythm to the winds in Cao Bang, reflecting a blend of tranquil beginnings and lively springtime gusts.
Weather in Cao Bang varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Cao Bang, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit similar temperature ranges, with both months experiencing a minimum of around 4°C (40°F). However, February sees a slight increase in the average temperature, rising to 15°C (59°F), and a maximum of 28°C (83°F), compared to January's maximum of 24°C (76°F). Additionally, February has lower precipitation at 68 mm (2.7 in) over 12 days, while January receives 86 mm (3.4 in) on 13 days. Humidity levels also increase in February, reaching 66% compared to January's 59%. For more detailed insights, you can check Cao Bang weather in February.
In January, the weather is generally cooler, with minimum temperatures around 4°C (40°F) and average highs reaching 24°C (76°F). The month experiences moderate precipitation, totaling 86 mm (3.4 in) over approximately 13 days, with a humidity level of 59%. In contrast, March brings warmer conditions, with minimum temperatures rising to 9°C (48°F) and average highs soaring to 30°C (87°F). Precipitation in March is higher at 134 mm (5.3 in), occurring over 20 days, and humidity increases slightly to 66%. This shift marks a transition from a cooler, wetter January to a warmer and more humid March. For more specific details, you can check Cao Bang weather in March.
In January, temperatures in Cao Bang range from a minimum of 4°C (40°F) to a maximum of 24°C (76°F), with an average temperature of 14°C (57°F). The month experiences about 86 mm (3.4 in) of precipitation over 13 days, accompanied by a humidity level of 59%. In contrast, April brings a noticeable warming trend, with minimum temperatures of 8°C (47°F) and maximums soaring to 33°C (92°F), resulting in an average temperature of 21°C (70°F). However, April is also wetter, receiving 138 mm (5.4 in) of rain over 19 days, and slightly higher humidity at 60%. For more detailed information on April weather in Cao Bang, visit Cao Bang weather in April.
January and May present a striking contrast in weather conditions. In January, temperatures range from a minimum of 4°C (40°F) to a maximum of 24°C (76°F), with an average of 14°C (57°F). The month sees around 86 mm (3.4 in) of precipitation over 13 days and maintains a humidity level of 59%. In contrast, May warms up significantly with minimum temperatures of 14°C (57°F) and maximums reaching 35°C (96°F), leading to an average temperature of 24°C (76°F). Precipitation in May rises to 200 mm (7.9 in) over 24 days, accompanied by higher humidity at 77%. For more detailed insights, you can explore Cao Bang weather in May.
When comparing the weather in January and June, noticeable differences emerge in temperature, precipitation, and humidity. January boasts a milder temperature range, with minimums around 4°C (40°F) and maximums reaching 24°C (76°F), while June experiences significantly warmer temperatures, with lows of 18°C (64°F) and highs soaring up to 36°C (97°F). Additionally, June sees a marked increase in precipitation, totaling 304 mm (12.0 in) over 25 days, compared to January's 86 mm (3.4 in) over just 13 days. This uptick in rainfall contributes to higher humidity levels in June, which averages around 85% compared to January's 59%. For a more detailed look at the weather patterns, you can check Cao Bang weather in June.
When comparing the weather in January and July, a stark contrast is evident. January features milder temperatures, with averages ranging from a chilly 4°C (40°F) at night to a comfortable 24°C (76°F) during the day, complemented by moderate humidity levels at 59%. In contrast, July brings much warmer conditions, with nighttime lows of 22°C (72°F) and daytime highs reaching a sweltering 35°C (96°F). Additionally, July sees significantly increased precipitation, totaling 262 mm (10.3 in) over 26 days, compared to January's 86 mm (3.4 in) and 13 rainy days. The elevated humidity in July, at 90%, further adds to the summer heat. For a more detailed look at the weather specific to this month, check out Cao Bang weather in July.
In January, the weather is mild with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 24°C (76°F), averaging around 14°C (57°F). This month sees approximately 86 mm (3.4 in) of precipitation spread over 13 days, accompanied by a relative humidity of 59%. In contrast, August experiences significantly warmer temperatures, with a minimum of 22°C (72°F) and a maximum reaching up to 35°C (95°F), averaging 26°C (79°F). This hotter month also brings heavy rainfall, totaling 316 mm (12.4 in) over a greater number of days, 27 in total, and higher humidity levels at 90%. For more details about the weather in August, you can check Cao Bang weather in August.
January and September present notably different weather patterns. In January, temperatures range from a minimum of 4°C (40°F) to a maximum of 24°C (76°F), with an average of 14°C (57°F). The month sees about 86 mm (3.4 in) of precipitation over 13 days, and humidity levels are relatively moderate at 59%. In contrast, September is much warmer, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 33°C (93°F), averaging 25°C (77°F). However, it also experiences higher precipitation, totaling 186 mm (7.3 in) over 20 days, and increased humidity at 76%. For more details on September weather, you can check Cao Bang weather in September.
In January, temperatures in Cao Bang range from a chilly minimum of 4°C (40°F) to a warm maximum of 24°C (76°F), with an average temperature of 14°C (57°F). The month features about 86 mm (3.4 in) of precipitation, spread across 13 rainy days and accompanied by a humidity level of 59%. In contrast, October experiences a milder climate, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 32°C (89°F) and an average of 21°C (71°F). This month is also wetter, receiving 187 mm (7.4 in) of precipitation over 17 days, with humidity increasing to 71%. For more details about October weather in Cao Bang, see this Cao Bang weather in October.
In comparing the weather of January and November, notable differences emerge. January experiences slightly cooler temperatures, with a minimum of 4°C (40°F) and an average of 14°C (57°F), while November boasts milder conditions, featuring a minimum of 7°C (46°F) and an average of 18°C (65°F). While both months receive precipitation on 13 days, January sees a higher total rainfall of 86 mm (3.4 in), compared to November's 61 mm (2.4 in). Additionally, humidity levels are slightly higher in November, at 69%, versus January's 59%. For a deeper insight into November weather conditions in this region, you can check Cao Bang weather in November.
In comparing the weather between January and December, we see similar minimum and average temperatures, both hovering around 4°C (40°F) and 14°C (57°F) respectively. However, December tends to be slightly warmer at its maximum, reaching 27°C (80°F) compared to January’s peak of 24°C (76°F). Precipitation levels are also different, with January receiving more rainfall at 86 mm (3.4 in) over 13 days, while December has only 57 mm (2.2 in) across 11 days. Additionally, the humidity in December is a bit higher at 66%, compared to January's 59%. For more detailed insights, you can check Cao Bang weather in December.
January in Cao Bang is a transitional month, marked by mild temperatures compared to the sweltering heat of the summer months. With the average hovering around 14°C (57°F), it offers a refreshing escape, though temperatures can vary significantly with chilly nights dipping to about 4°C (40°F). The increase in precipitation, with 13 days of rain contributing to a total of 86 mm (3.4 in), also sets it apart from the drier seasons. Coupled with a humidity of 59%, January brings a unique blend of coolness and moisture, making it a distinct time to explore the lush landscapes of this northern region. For a deeper dive into the climate throughout the year, visit Cao Bang Climate.