Last updated: August 21, 2025
In Baiyun, China, December experiences a dramatic chill, with temperatures ranging from a maximum of 1°C (33°F) to a bone-chilling minimum of -40°C (-39°F), averaging around -21°C (-5°F). Despite the harsh cold, the region sees only 6 mm (0.2 in) of precipitation over the course of just 1 day, making it a remarkably dry month. The humidity remains high at 81%, adding to the crispness of the winter air. Those venturing into Baiyun during this time should be prepared for severe winter conditions and should embrace the serene beauty that accompanies the frost-laden landscape.
In Baiyun, China, December ushers in the depths of winter, where temperatures plummet to a minimum of -40°C (-39°F) and hover around an average of -21°C (-5°F). As the year draws to a close, the region experiences its harshest conditions, with daytime highs barely reaching 1°C (33°F). This sharp decline in temperatures, particularly when compared to the milder months preceding it, emphasizes an unmistakable trend: Baiyun transforms into a frigid landscape where even the coldest evenings are a testament to winter's bite. The chill solidifies the area's identity as a stark reminder of nature's extremes, leaving a lasting impression on all who experience it.
December in Baiyun, China, sees a significant dip in precipitation, with only 6 mm (0.2 in) of rain recorded over just 1 day. This decrease follows the months of heavy rainfall experienced from June to August, where figures soared to over 175 mm (6.9 in) in July. As the year draws to a close, the shift from the monsoon's peak to the comparatively dry winter months becomes evident. Just as the lush greenery recedes, so too does the necessity for extensive rainfall, leaving December as a quieter, drier month in Baiyun's climate cycle. The trend underscores a distinct seasonal transition, highlighting the region's diverse climatic phases throughout the year.
As December settles in Baiyun, China, the humidity levels hover around 81%, reflecting a noticeable shift from the more extreme highs of the summer months. This moderate humidity follows a gradual decline from November’s 72%, hinting that winter is bringing a more comfortable atmosphere. The year's trend showcases a peak in humidity during the warmer months, particularly in July and August, where levels frequently surge above 85%. However, the transition into winter marks a significant drop, culminating in the 66% low of April before humidity begins to rise again towards the year's end. While December's levels may feel refreshing compared to the sweltering summer, they still suggest that the region maintains a level of moisture that is characteristic throughout the colder months.
In Baiyun, China, the UV Index reflects a notable seasonal trend, gradually increasing from a low level in the winter months to a peak during the summer. Starting with a low UV Index of 1 in January and December, residents can enjoy outdoor activities with minimal risk of sunburn, given the generous burn time of 45 minutes. As spring arrives, the index rises to 4 in March and further peaks at 6-7 from April to May, indicating a shift to a moderate to high exposure category. The hottest months of June to August witness the index climbing to 8-9, categorized as very high, which necessitates protective measures for short outdoor excursions of just 15 minutes. The fall months see a decline, returning to a low index of 2 in November, and back to the comforting 1 in December. For more detailed information on the UV index throughout the year, visit Baiyun UV Index.
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In Baiyun, China, the month of December offers a gentle embrace of sunlight, averaging 222 hours of bright skies. This follows a steady decline from the sun-soaked peak of July with its impressive 349 hours, providing a clear indication of the seasonal ebb and flow of sunshine throughout the year. As we transition from the vibrant light of summer, the days begin to shorten, with December maintaining a notable brightness compared to earlier months, such as November, which only saw 212 hours. Interestingly, the gradual increase from January’s modest 184 hours to December’s welcoming glow highlights a trend of enhanced daylight as the year draws to a close, inviting a moment of reflection and celebration in the warm sunshine.
The month of December in Baiyun, China, offers a promising 67% chance of sunny weather, marking it as one of the brighter months of the year. This notable improvement follows the receding cloud cover of late autumn, where November only sees a 39% chance of sunshine. Interestingly, December's likelihood surpasses that of both January and February, which hover around the 50% mark. As winter approaches, the sun makes a strong return, suggesting that December could be an ideal time for outdoor activities. With these trends, locals and visitors alike can look forward to enjoying more sun-soaked days as the year draws to a close.
In Baiyun, China, December marks the transition into winter, bringing with it shorter days. With only 8 hours of daylight, it mirrors January’s limited sunlight, suggesting a seasonal dip in brightness. As the year progresses from February's 10 hours to the peak in June at 16 hours, there's a clear upward trend in daylight hours during the spring and summer months, reaching a comfortable 15 hours in July. However, as autumn approaches, daylight diminishes steadily, reflecting the natural cycle of the seasons, with October and November dipping back down to 10 and 9 hours respectively. December's return to just 8 hours emphasizes the stark contrast to the summer months, inviting residents to cozy up as the sun sets earlier and the chill of winter settles in.
In Baiyun, China, December ushers in a gentle breeze with an average wind speed of 2.7 m/s (6 mph), maintaining a consistent calmness that characterizes the winter months. Observing the trends throughout the year, it’s notable that while the winter months generally feature lower wind speeds, December's figures are comparable to those of January and September, suggesting a seasonal stability. The spring months experience a gradual increase, peaking in April at 4.0 m/s (9 mph), before returning to a more serene pattern in the latter half of the year. Overall, the wind in December aligns with the tranquil ambiance of Baiyun, inviting visitors to enjoy the peaceful scenery while wrapped in the crisp winter air.
Weather in Baiyun varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Baiyun, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather conditions of December and January, January tends to be slightly colder. December features a minimum temperature of -40°C (-39°F) and an average of -21°C (-5°F), with a maximum of 1°C (33°F). In contrast, January sees even lower temperatures, with a minimum of -41°C (-42°F) and an average of -22°C (-7°F), while the maximum only reaches -7°C (20°F). Both months have similar precipitation levels, with December experiencing 6 mm (0.2 in) over 1 day and January receiving 4 mm (0.2 in) also over 1 day, but January is characterized by higher humidity at 87% compared to December's 81%. For more detailed information about January weather, please refer to Baiyun weather in January.
December and February both bring frigid temperatures, but there are notable differences between the two months. In December, the temperature ranges from a minimum of -40°C (-39°F) to a maximum of 1°C (33°F), resulting in an average of -21°C (-5°F). In contrast, February is slightly warmer, with temperatures ranging from a minimum of -38°C (-36°F) to a maximum of 5°C (42°F), leading to an average of -17°C (1°F). Precipitation levels are similar, with December recording 6 mm (0.2 in) and February slightly lower at 5 mm (0.2 in), both occurring on just 1 day. Additionally, February has a higher humidity level of 86% compared to December's 81%. For more detailed insights, you can check Baiyun weather in February.
December and March exhibit striking differences in weather conditions. December experiences harsher temperatures, with a minimum of -40°C (-39°F) and an average of -21°C (-5°F), while March is notably milder, with temperatures ranging from a minimum of -29°C (-19°F) to a more comfortable average of -6°C (22°F). Additionally, March sees higher maximum temperatures, peaking at 15°C (59°F), compared to December's maximum of just 1°C (33°F). Precipitation also increases in March, totaling 12 mm (0.5 in) over 3 days, compared to December's 6 mm (0.2 in) over only 1 day. Humidity levels remain relatively consistent, with December at 81% and March slightly lower at 79%. For a more detailed look at March weather, visit Baiyun weather in March.
December weather is characterized by extremely cold temperatures, with averages hovering around -21°C (-5°F) and a chilling minimum of -40°C (-39°F). Precipitation is sparse, with only 6 mm (0.2 in) falling on an average of just 1 day, while humidity sits notably high at 81%. In contrast, April brings a significant shift in climate, as temperatures rise dramatically with averages of 4°C (40°F) and a maximum of 26°C (80°F). This month sees a greater amount of precipitation, totaling 25 mm (1.0 in) across about 4 days, accompanied by lower humidity levels of 66%. For more insights on weather changes, check out Baiyun weather in April.
December and May present starkly contrasting weather conditions. In December, temperatures plummet, reaching a chilling minimum of -40°C (-39°F) and averaging a frigid -21°C (-5°F), with a maximum of just 1°C (33°F). The month sees minimal precipitation, totaling only 6 mm (0.2 in) over just one day, along with a high humidity level of 81%. In striking contrast, May welcomes milder temperatures, ranging from a minimum of -3°C (28°F) to a comfortable average of 12°C (54°F), peaking at a warm 31°C (88°F). This month experiences significantly more precipitation, totaling 54 mm (2.1 in) across nine days, with a lower humidity of 69%. For more details on the weather during this time, check out Baiyun weather in May.
December and June present starkly contrasting weather conditions. In December, temperatures can plummet to a chilling minimum of -40°C (-39°F), with an average of -21°C (-5°F) and a maximum of just 1°C (33°F). The month is characterized by low precipitation—only 6 mm (0.2 in) over about 1 day—combined with high humidity at 81%, creating an intensely cold atmosphere. In contrast, June experiences a mild minimum temperature of 4°C (39°F) and can soar to a maximum of 34°C (93°F), offering an average of 17°C (63°F). The summer month sees a significant increase in precipitation, totaling 141 mm (5.6 in) over 14 days, while humidity hovers around 80%. For more specific details about June weather, refer to Baiyun weather in June.
December and July present stark contrasts in weather. In December, temperatures plummet with a minimum of -40°C (-39°F) and an average around -21°C (-5°F), peaking at just 1°C (33°F). The month experiences minimal precipitation of only 6 mm (0.2 in) across a single day, coupled with high humidity at 81%. In sharp contrast, July boasts a warmer climate with a minimum temperature of 10°C (51°F), an average of 21°C (71°F), and highs reaching 33°C (92°F). This summer month sees substantial precipitation of 175 mm (6.9 in) spread over 17 days, along with an increased humidity level of 87%. For a closer look at the weather specifics, you can refer to Baiyun weather in July.
December and August present starkly contrasting weather conditions. In December, temperatures plummet to a minimum of -40°C (-39°F) and only reach a maximum of 1°C (33°F), with an average of -21°C (-5°F). The month is relatively dry, with just 6 mm (0.2 in) of precipitation over a mere 1 day, and humidity levels sit at 81%. In sharp contrast, August boasts much milder temperatures, ranging from a minimum of 4°C (40°F) to a comfortable maximum of 28°C (83°F) and an average of 18°C (65°F). This summer month is significantly wetter, with 191 mm (7.5 in) of precipitation spread over 18 days, and humidity levels rise to 88%. For more detailed information about the weather in Baiyun during August, visit Baiyun weather in August.
December and September present stark contrasts in weather conditions. In December, temperatures plunge dramatically, with lows reaching -40°C (-39°F) and an average of -21°C (-5°F), while maximum temperatures barely rise above freezing at 1°C (33°F). This month sees minimal precipitation, with just 6 mm (0.2 in) occurring over a single day, and the humidity remains relatively high at 81%. Conversely, September boasts a much milder climate, featuring minimum temperatures around -3°C (27°F) and an average of 13°C (55°F), with highs soaring to 27°C (81°F). The month is marked by significantly higher precipitation levels, totaling 104 mm (4.1 in) over 11 days, and humidity slightly higher at 86%. For a detailed look into the weather conditions in September, check out Baiyun weather in September.
In December, the weather takes a dramatic turn, with temperatures plummeting to an average of -21°C (-5°F) and lows reaching -40°C (-39°F), creating a stark contrast to October's milder conditions, where temperatures typically range from a minimum of -14°C (7°F) to a maximum of 23°C (74°F) and an average of 3°C (38°F). While December experiences minimal precipitation at just 6 mm (0.2 in) over a single day, October sees significantly more moisture, accumulating 35 mm (1.4 in) over six days. The humidity remains fairly high in both months, with December at 81% and October slightly higher at 83%. For those interested in more detailed insights about October weather, you can visit Baiyun weather in October.
In December, the weather becomes significantly colder compared to November, with average temperatures dropping from -9°C (16°F) in November to -21°C (-5°F) in December. The minimum temperatures also reflect this shift, plummeting from -26°C (-15°F) in November to an extreme -40°C (-39°F) in December. Precipitation decreases notably in December to just 6 mm (0.2 in) over one day, while November sees more moisture, totaling 17 mm (0.7 in) spread over five days. Additionally, December experiences higher humidity levels at 81%, compared to November's 72%. For more insights into November weather, you can check Baiyun weather in November.
As December settles in Baiyun, the landscape transforms into a winter wonderland, making it distinctly colder compared to other months. With temperatures plunging into the negatives, this month stands out for its unmistakable chill, where the average temperature is significantly lower and extreme minimums can drop to bone-chilling lows. While the precipitation is minimal and usually confined to just one day, the humidity remains high, contributing to that piercing cold feeling in the air. As the year comes to a close, December's unique weather gives a final frosty touch before transitioning into the new year. For more insights on how Baiyun's weather patterns evolve throughout the year, visit Baiyun Climate.