Climate and monthly weather forecastCao Bang, Vietnam
Climate and monthly weather forecast
The climate of Cao Bang
Situated in the northern region of Vietnam, Cao Bang poises itself within the climatic confines of a humid subtropical zone, a placement solidified by the Köppen climate classification of Cwa. This predominantly dry winter climate is complemented with humidity that consistently hovers in the 75% to 86% range, maintaining a largely moist atmosphere throughout the city's seasons.The average temperatures for Cao Bang stretch from a cool 8.8°C (47.8°F) on the lower end in early months to a peak of 30°C (86°F) in the heat of late summer. Though these temperatures exhibit a robust range, the shift between them is decidedly gradual, attuning to the regular patterns of seasonal progression. The warmth intensifies from a mild 16.1°C (61°F) in January, climbing to a scorching 30°C (86°F) in August before receding to 17.7°C (63.9°F) by December.
Rainfall oscillates in a less predictable manner, presenting an intriguing variation in the city's weather patterns. Annual precipitation fluctuates between a light 20mm (0.79") in February to a torrential 212mm (8.35") in August. However, the number of rainy days per month stays fairly consistent, peaking at 27.8 days in July, showcasing a nearly month-long monsoon period.
A unique attribute of Cao Bang's climate lies in its lack of snowfall. The climate data indicates a persistent absence of snow throughout the months, a feature aligning with its subtropical classification.
The best time to visit Cao Bang
March presents the most agreeable weather conditions for a visit to Cao Bang. The city graces this period with mild temperatures, ranging from 14.8°C (58.6°F) to 23.5°C (74.3°F), integrating a comfortable warmth into the prevailing weather. Meanwhile, the rainfall slackens to a relatively low 31mm (1.22"), ensuring a manageable humidity level. The daylight duration extends to 12 hours, offering abundant time for exploration, and is complemented by 6.8 hours of sunshine on an average.The worst time to visit Cao Bang
Those seeking to avoid torrential rainfall and stifling heat should steer clear of Cao Bang in August. Amidst a deluge of 212mm (8.35") of rain, the city witnesses temperatures soaring up to 30°C (86°F). Coupled with the 85% humidity, this makes for an exceedingly oppressive climate. Sunlight prevails for 12.9 hours but is frequently obscured by a 56% cloud cover, diminishing overall sunshine to 8.7 hours.Spring weather in Cao Bang
March ushers in a refreshing spring season, with temperatures oscillating soothingly between 14.8°C (58.6°F) to 23.5°C (74.3°F). Rainfall remains moderate this time of year, clocking in at 31mm (1.22") for March and increasing to 52mm (2.05") by April. Sunshine duration in spring averages around 7 hours, offering ample daylight for outdoor activities.Summer weather in Cao Bang
Domineering temperatures and frequent downpours define summers in Cao Bang. From May to August, the city basks under temperatures ranging from 20.3°C (68.5°F) to 30°C (86°F) and is drenched in rainfall that peaks dramatically at 212mm (8.35"). Enduring these harsh conditions are rewarded with 13 hours of daylight and about 7.6 hours of sunshine.Autumn weather in Cao Bang
September brings a welcomed respite from the relentless summer, initiating the onset of autumn. Temperatures during these months range from a comfortable 20.1°C (68.2°F) to a warm 28.9°C (84°F), a pleasant shift from the summer's scorching heat. Rainfall recedes considerably, from 103mm (4.06") in September to 63mm (2.48") in October, and a lesser 33mm (1.3") in November.Winter weather in Cao Bang
December marks the commencement of winter in Cao Bang. The coldest month, January, experiences temperatures between 8.8°C (47.8°F) and 16.1°C (61°F). Rainfall during this period remains consistently low, registering at 32mm (1.26") in December and 40mm (1.57") in January. Despite entering the chillier end of the temperature scale, Cao Bang remains snow-free, staying true to its subtropical status.Weather in January
The beginning of the year in Cao Bang, Vietnam undergoes a transition from the biting winter to the welcome warmth of spring. The weather vastly differs from the colder December, as January observes a significant jump with the average high and low temperatures at 16.1°C (61°F) and 8.8°C (47.8°F), respectively. Weather in January »Weather in February
Weather in February in Cao Bang experiences a noticeable shift from January. February witnesses further increase in temperature, making the month pleasant for residents and tourists alike. The rainfall too sees a dramatic fall, halving from the months of January, making the weather favorably dry. Weather in February »Weather in March
As March sets in, Cao Bang enjoys a warm and charming weather, striking a stark contrast from the decreasing temperatures and rainfall of February. As spring advances, the city embraces further rise in temperature and daylight hours. Weather in March »Weather in April
April experiences an exit of the pleasant weather seen in March, as the summers start to set in Cao Bang, Vietnam. The warmth becomes more intense marking higher temperatures than the previous month. April also witnesses a significant rise in rainfall when compared to March, indicating onset of the wet season. Weather in April »Weather in May
The onset of summer is strongly felt in May at Cao Bang, with weather conditions drastically differing from the relatively cooler and drier April. As the month progresses, noticeable increase in temperature, especially in the daytime, marks the prevalence of the warmer weather. Weather in May »Weather in June
June represents the zenith of summers in Cao Bang, Vietnam as compared to the increasing temperature and humidity in May. Warm and alluring, the weather in June brings warm summer winds and occasional rains. It is also the month that records the highest rainfall with 180mm (7.09"), signaling the peak of the wet season. Weather in June »Weather in July
The weather in July experiences a gradual transition from the preceding month of June. July continues to bear the heat of the summers but with reduced daylight hours. Slightly reduced frequency of rainfall coupled with lesser temperature changes from the previous month constitute the weather scenario for the month. Weather in July »Weather in August
In August, Cao Bang witnesses a subtle shift in weather when compared to the slightly cooler temperatures experienced in July. August is a month of mixed bag experiences in terms of weather. Despite a reduction in daylight hours from 13.4 hours to 12.9 hours, it still continues to be the warmest month of the year with the highest average temperature of 30°C (86°F). Weather in August »Weather in September
The arrival of September brings a significant change in the weather of Cao Bang, marking the end of summers and the onset of autumn. The heavy rains and high humidity of August gradually recede, giving way to the more comfortable weather conditions. Weather in September »Weather in October
The pleasant autumn weather in Cao Bang continues in October as seen during the latter part of September. Gradually lowering temperatures and reducing precipitation from the previous month signal a decline of wet season. The weather in October becomes increasingly pleasant with fewer rain showers. Weather in October »Weather in November
The weather in November in Cao Bang, Vietnam exhibits a noticeable shift from the comfortable and drier weather of October. As winter approaches, the city experiences significant declines in temperature that contrast sharply with the warmer months. Weather in November »Weather in December
The arrival of December in Cao Bang marks the full onset of winter. December weather shows stark differences from November, with the city witnessing cooler temperatures and a significant hint of winter chill. This is also the month with the longest sunshine days, 14.8, indicating clear skies most of the time. Weather in December »Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With its average high temperature of 16.1°C (61°F) and a low of 8.8°C (47.8°F), January is regarded as the coldest month.
Throughout the year, there are 233.9 rainfall days, and 1056mm (41.57") of precipitation is accumulated.
The only month with snowfall is January.
January is the month with the most snowfall. Snow falls for 0.1 days and accumulates 2mm (0.08") of snow.
In Cao Bang, during the entire year, snow falls for 0.1 days and aggregates up to 2mm (0.08") of snow.
The month with the least sunshine in Cao Bang is January, with an average of 4h of sunshine.
The months with the lowest UV index are January, November and December, with an average maximum UV index of 4.
February is the month with the least rainfall. Rain falls for 12.7 days and accumulates 20mm (0.79") of precipitation.
In Cao Bang, snow does not fall in February through December.
The least humid month is March, with an average relative humidity of 75%.
April through September, with an average maximum UV index of 6, are months with the highest UV index.
June has the longest days of the year, with an average of 13h and 30min of daylight.
The most humid month is July, with an average relative humidity of 86%.
The month of August, characterized by an average high of 30°C (86°F) and a low of 21.4°C (70.5°F), is recognized as the warmest.
August is the month with the most rainfall. Rain falls for 27.2 days and accumulates 212mm (8.35") of precipitation.
With an average of 8.7h of sunshine, August has the most sunshine of the year.
The month with the shortest days is December, with an average of 10h and 48min of daylight.
Cao Bang does not utilize Daylight Saving Time (DST). +07 timezone is used throughout the entire year.
Average temperature
Cao Bang, Vietnam
The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (16.1°C).
The month with the highest average low temperature is June (22°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure
Cao Bang, Vietnam
- Average pressure in January:
1019.9mbar - Average pressure in February:
1016.8mbar - Average pressure in March:
1014.3mbar - Average pressure in April:
1010.8mbar - Average pressure in May:
1007mbar - Average pressure in June:
1003.4mbar
- Average pressure in July:
1003.7mbar - Average pressure in August:
1004.8mbar - Average pressure in September:
1009.3mbar - Average pressure in October:
1014.7mbar - Average pressure in November:
1017.1mbar - Average pressure in December:
1020mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is June (1003.4mbar).
Average wind speed
Cao Bang, Vietnam
- Average wind speed in January:
5.1km/h - Average wind speed in February:
5.8km/h - Average wind speed in March:
6.3km/h - Average wind speed in April:
6.2km/h - Average wind speed in May:
5.6km/h - Average wind speed in June:
5.1km/h
- Average wind speed in July:
5km/h - Average wind speed in August:
4.6km/h - Average wind speed in September:
4.9km/h - Average wind speed in October:
5.1km/h - Average wind speed in November:
4.9km/h - Average wind speed in December:
5.1km/h
The windiest month (with the highest average wind speed) is March (6.3km/h).
The calmest month (with the lowest average wind speed) is August (4.6km/h).
Average humidity
Cao Bang, Vietnam
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is March (75%).
Average rainfall
Cao Bang, Vietnam
- Average rainfall in January:
40mm - Average rainfall in February:
20mm - Average rainfall in March:
31mm - Average rainfall in April:
52mm - Average rainfall in May:
118mm - Average rainfall in June:
180mm
The wettest month (with the highest rainfall) is August (212mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days
Cao Bang, Vietnam
- Average rainfall days in January:
15.8 days - Average rainfall days in February:
12.7 days - Average rainfall days in March:
16.9 days - Average rainfall days in April:
19.6 days - Average rainfall days in May:
23.4 days - Average rainfall days in June:
26.4 days
- Average rainfall days in July:
27.8 days - Average rainfall days in August:
27.2 days - Average rainfall days in September:
21.8 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
13.5 days - Average rainfall days in December:
13.3 days
The month with the highest number of rainy days is July (27.8 days).
The month with the least rainy days is February (12.7 days).
Average snowfall
Cao Bang, Vietnam
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Cao Bang, Vietnam
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Cao Bang, Vietnam
- Average daylight in January:
10h and 54min - Average daylight in February:
11h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 42min - Average daylight in May:
13h and 12min - Average daylight in June:
13h and 30min
- Average daylight in July:
13h and 24min - Average daylight in August:
12h and 54min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 36min - Average daylight in November:
11h and 6min - Average daylight in December:
10h and 48min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 48min - Average sunshine in April:
7h and 54min - Average sunshine in May:
7h and 54min - Average sunshine in June:
7h and 30min
- Average sunshine in July:
7h and 36min - Average sunshine in August:
8h and 42min - Average sunshine in September:
7h and 54min - Average sunshine in October:
7h and 12min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 54min
The month with the most sunshine is August (Average sunshine: 8h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Cao Bang, Vietnam
- Average sunshine days in January:
10.1 days - Average sunshine days in February:
10.6 days - Average sunshine days in March:
8.9 days - Average sunshine days in April:
7.2 days - Average sunshine days in May:
4.8 days - Average sunshine days in June:
2.8 days
- Average sunshine days in July:
1.9 days - Average sunshine days in August:
2.4 days - Average sunshine days in September:
6.6 days - Average sunshine days in October:
12.9 days - Average sunshine days in November:
12.6 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is December (14.8 days).
The month with the least sunshine days is July (1.9 days).
Average UV index
Cao Bang, Vietnam
The months with the highest UV index are April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover
Cao Bang, Vietnam
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is October (Cloud cover 51).
Average visibility
Cao Bang, Vietnam
The months with the highest visibility are February, March, April, October and December (8km).
The months with the lowest visibility are January, May, June, July, August, September and November (7km).
