December Weather in Gulou, China

Last updated: August 21, 2025

As December settles over Gulou, China, residents experience a significant dip in temperatures, with the maximum reaching a mild 19°C (66°F). The average temperature hovers around a crisp 6°C (43°F), while cold nights can bring temperatures down to a chilling -5°C (24°F). This month is also marked by increased humidity levels at 79%, contributing to a damp atmosphere. Light precipitation occurs on six days, accumulating to about 26 mm (1.0 in), making for a notably wet but cool December.

December Temperature in Gulou

As December arrives in Gulou, China, temperatures begin to dip, signaling the onset of winter. The month features a notable decline from the milder autumn days, with morning lows averaging around -5°C (24°F). However, the afternoons still provide a refreshing contrast, peaking at a comfortable 19°C (66°F). The average temperature settles at about 6°C (43°F), mirroring the transitional nature of late autumn to early winter. While December is cooler than the previous months, the maximum temperatures still manage to deliver a touch of warmth, making it a unique time of year that invites both chilly mornings and pleasant afternoons.

December Weather in Gulou: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Gulou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gulou, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec394454627178828375635443
Data source: Temperature data for Gulou generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Gulou

In December, Gulou experiences a notable dip in precipitation, receiving only 26 mm (1.0 in) of rain over approximately 6 days. This marks a significant decline compared to the wetter months of summer and early fall, where rainfall peaked, particularly in July with 235 mm (9.3 in) spread over 16 days. The transition to December reflects the area's seasonal shift towards drier conditions, as rainfall decreases markedly from November's 42 mm and 7 days of precipitation. This trend underscores a gradual exit from the monsoon season, leading into the cooler, drier winter months.

December Precipitation Trends in Gulou

The chart displays monthly precipitation patterns in Gulou, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Gulou, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec495210510416621423514499654226
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Gulou

In December, Gulou experiences a notable shift in humidity levels, registering at 79%. This marks a slight decrease from November’s 83%, showcasing a trend of fluctuating humidity often seen as the year transitions into winter. The year begins with January at 71%, gradually building throughout the warmer months, peaking in July with 87% humidity. This seasonal pattern emphasizes the climatic influence of summer, while December’s figures suggest a return to more moderate levels as the region bids farewell to the high summer humidity. Overall, the data reveals a dynamic interplay between humidity and seasonal changes, with each month contributing to the unique climatic character of Gulou.

December Average Humidity in Gulou

This chart illustrates the average monthly humidity levels in Gulou, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Gulou is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%75%84%85%83%83%87%83%68%72%83%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Gulou

In December, Gulou, China experiences a moderate UV Index of 4, allowing for a relatively safe sun exposure with a burn time of approximately 30 minutes. This marks a noticeable decline from the extreme levels seen in the summer months, where the UV Index soared to 11, necessitating careful sun protection within just 10 minutes. As the year wraps up, residents and visitors can enjoy outdoor activities with less concern for sunburn, particularly when compared to earlier months like March and April, which show a shift toward very high UV ratings. Observing these trends can help individuals plan safer sun exposure. For more insights on daily values, you can check the complete Gulou UV Index.

Maximum UV Index Levels in Gulou for December

The chart shows the monthly maximum UV Index (UVI) for Gulou in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Gulou typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec56891011111110864
Data source: Gulou December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Gulou

December in Gulou, China, experiences a notable transition in sunshine as the year comes to a close, with 230 hours of sunlight gracing the month. This signifies a slight dip from the sunniest summer months, but it reflects a steady progression from earlier in the year. Starting from 170 hours in January, the region sees a gradual increase in daylight that peaks during the summer months of July and August with 304 and 307 hours respectively. As autumn gives way to winter, the hours of sunshine trend downward, yet December remains relatively bright, offering a reminder of the abundance of light that characterized the warmer months. This gradual ascent and subsequent tapering create a beautiful rhythm in Gulou's climate, inviting residents to enjoy the last light of the year before winter's deeper shadows settle in.

Monthly Sunshine Duration in Gulou: December Highlighted

The December sunshine duration represents the total number of hours Gulou experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec170h214h239h245h275h287h304h307h268h228h225h230h
Data source: Gulou December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gulou During December

In December, Gulou, China, experiences a notable increase in sunny weather, with a 64% chance of clear skies. This trend reflects a gradual rise from the lower percentages seen in the earlier months, especially in spring and summer, where sunny days were less frequent, hovering around 19% to 31%. By the time November rolls around, the likelihood already climbs to 59%, setting the stage for a bright December. This surge in sunshine as the year draws to a close not only enhances the winter experience but also marks a seasonal shift towards more favorable weather patterns, making it an inviting time for outdoor activities and exploration in Gulou.

Percentage of Sunny Days in December in Gulou

The chart illustrates the percentage of sunny days in Gulou throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Gulou experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%47%26%19%22%28%27%31%61%46%59%65%
Data source: Gulou December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gulou in December

As December arrives in Gulou, China, the daylight duration settles at 10 hours, mirroring the shorter light days of both January and November. This steady decline from the sunniest peak in June, with a remarkable 14 hours, reflects the shifting seasons as they usher in the chill of winter. Following a gradual increase from 11 hours in February through to the 13 hours enjoyed in the warmer months of May, July, and August, daylight begins a gentle retreat, culminating back at 10 hours. This cyclical pattern not only highlights the rhythm of nature but also prepares residents for the cozy indoor pursuits that characterize the winter months in Gulou.

Average Daylight Hours in Gulou for December

The chart illustrates the variation in daylight duration in Gulou throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 21m11h 3m11h 59m12h 56m13h 43m14h 7m13h 55m13h 13m12h 19m11h 22m10h 33m10h 8m
Data source: Gulou daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Gulou

In Gulou, China, the December winds settle into a gentle rhythm, with an average wind speed of 2.3 m/s (5 mph). This marks a slight dip compared to the breezy October, which recorded a more spirited 3.2 m/s (7 mph). Over the year, the wind speeds have shown some variability: from the refreshing gusts of July at 2.6 m/s to the more tranquil summer months like June, with its calm 1.9 m/s. Overall, as the year winds down, December brings a crisp tranquility, echoing the subtle shifts in wind patterns throughout the seasons while maintaining an overall consistent gentle breeze that characterizes this vibrant region.

Average December Wind Speed in Gulou

The chart displays monthly wind speed patterns in Gulou, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.42.52.52.41.92.62.02.53.22.32.3 m/s
Data source: Gulou December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Gulou Compares to Other Months

Weather in Gulou varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Gulou, focusing on differences in temperature, rainfall, humidity, and UV levels.

December and January exhibit notable differences in weather patterns. In December, temperatures range from a minimum of -5°C (24°F) to a maximum of 19°C (66°F), with an average of 6°C (43°F). The month sees about 26 mm (1.0 in) of precipitation spread over 6 days and experiences a relatively high humidity of 79%. In contrast, January is slightly colder, featuring a minimum temperature of -8°C (17°F) and an average of 4°C (40°F), while the maximum reaches 18°C (65°F). January also has increased precipitation at 49 mm (1.9 in) over 7 days, but the humidity drops to 71%. For more details, you can check Gulou weather in January.

In December, temperatures range from a chilly -5°C (24°F) at night to a mild 19°C (66°F) during the day, with an average of 6°C (43°F). The month experiences about 26 mm (1.0 in) of precipitation over roughly 6 days and a humidity level of 79%.

In contrast, February brings slightly warmer temperatures, with a minimum of -3°C (26°F) and a maximum of 26°C (79°F), averaging around 7°C (44°F). Precipitation increases to 52 mm (2.0 in) over 9 days, accompanied by a lower humidity level of 75%. Overall, February appears to be warmer and wetter than December. For more details on February weather specifically, visit Gulou weather in February.

December and March weather exhibit notable differences, particularly in temperature and precipitation. In December, temperatures range from a minimum of -5°C (24°F) to a maximum of 19°C (66°F), with an average of 6°C (43°F). The month experiences relatively low precipitation at 26 mm (1.0 in) over about 6 days, alongside a humidity level of 79%. In contrast, March brings a milder climate with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 27°C (82°F), and an average temperature of 12°C (54°F). Precipitation significantly increases to 105 mm (4.1 in) spread over 12 days, accompanied by a slight rise in humidity to 84%. This shift marks the transition from the cold of winter to the more moderate and wetter conditions of spring. For those curious about the specifics, you can check Gulou weather in March.

In December, temperatures range from a chilly -5°C (24°F) at night to a milder 19°C (66°F) during the day, creating a crisp winter atmosphere, while April showcases a significant warming trend with minimum temperatures around 4°C (40°F) and daytime highs soaring to 31°C (88°F). Precipitation in December is relatively low, with only 26 mm (1.0 in) falling over 6 days, compared to April's wetter climate, which sees 104 mm (4.1 in) over 9 days, contributing to higher humidity levels of 85%. Overall, December presents a cold and dry ambiance, whereas April brings a warmer, more humid environment with increased rainfall. For more detailed information, you can check Gulou weather in April.

In December, the weather is much cooler, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 19°C (66°F) and an average temperature of 6°C (43°F). The month sees relatively low precipitation of 26 mm (1.0 in) over about six days, with humidity levels around 79%. In contrast, May presents a warmer climate, boasting temperatures between 11°C (53°F) and 33°C (91°F), with an average of 22°C (71°F). However, it also experiences significantly higher rainfall, totaling 166 mm (6.5 in) across twelve days, along with a slight increase in humidity at 82%. For a detailed outlook on the weather during this vibrant spring month, check out Gulou weather in May.

In December, the weather is quite chilly, with temperatures ranging from a frosty -5°C (24°F) at night to a mild 19°C (66°F) during the day. The month receives about 26 mm (1.0 in) of precipitation over approximately six days, and the air holds a humidity level of 79%. In contrast, June brings significantly warmer weather, with nightly lows of 16°C (61°F) and daytime highs soaring up to 34°C (94°F). This month experiences a much higher rainfall, totaling 214 mm (8.4 in) spread across 14 days, and a slightly higher humidity of 83%. For more detailed insights into the June weather patterns, you can check Gulou weather in June.

December and July present starkly contrasting weather conditions. In December, temperatures can drop as low as -5°C (24°F), with average highs reaching only 19°C (66°F). The month features light precipitation of about 26 mm (1.0 in) spread over six days, accompanied by a humidity level of 79%, which creates a crisp and chilly atmosphere. In contrast, July boasts much warmer temperatures, with minimums around 21°C (69°F) and average highs peaking at a sweltering 37°C (99°F). This summer month experiences significantly higher precipitation at 235 mm (9.3 in) over 16 days, along with a humidity level of 87%, resulting in a hot and often humid environment. For more insights into July's weather, you can check Gulou weather in July.

December and August showcase stark contrasts in weather conditions. In December, temperatures can dip as low as -5°C (24°F), with an average of 6°C (43°F) and a maximum reaching 19°C (66°F). The month experiences relatively low precipitation, totaling 26 mm (1.0 in) over six days, along with a humidity level of 79%. In contrast, August is characterized by warmth and significantly higher humidity, featuring minimum temperatures around 20°C (68°F), an average of 28°C (83°F), and maximum highs soaring to 37°C (99°F). Precipitation is much greater, with 144 mm (5.7 in) falling across 13 days, resulting in a humidity level of 83%. For a deeper look at the weather patterns in August, check out Gulou weather in August.

The weather in December contrasts sharply with that of September. In December, temperatures reach a minimum of -5°C (24°F) and only climb to an average high of 19°C (66°F), while the air is significantly more humid at 79%. Conversely, September boasts a much warmer climate with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 35°C (95°F) and an average temperature of 24°C (76°F). Additionally, September experiences more precipitation, with 99 mm (3.9 in) falling over approximately 10 days, compared to December's 26 mm (1.0 in) over six days. For more detailed insights on September weather, check out Gulou weather in September.

In December, the weather is considerably cooler than in October, with temperatures ranging from a minimum of -5°C (24°F) to an average of 6°C (43°F), peaking at 19°C (66°F). Conversely, October boasts milder temperatures, starting at a minimum of 6°C (44°F) and averaging 17°C (63°F), while maxing out at a warm 34°C (94°F). Additionally, December experiences less precipitation, with 26 mm (1.0 in) over 6 days, compared to October's 65 mm (2.6 in) during the same number of days. Despite slightly higher humidity in December at 79%, October remains relatively comfortable with 72% humidity. For more insights on October weather, check out Gulou weather in October.

In comparing the weather of December and November, December tends to be significantly cooler, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 19°C (66°F) and an average of 6°C (43°F). In contrast, November is milder, featuring a minimum of 1°C (34°F), an average of 12°C (55°F), and a warmer maximum of 28°C (83°F). Precipitation levels are also higher in November, totaling 42 mm (1.7 in) over 7 days, compared to December's 26 mm (1.0 in) over 6 days. Humidity remains relatively similar, with December at 79% and November slightly higher at 83%. For more detailed insights into the November weather patterns, you can check Gulou weather in November.

Compare Gulou's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Gulou

As December settles in Gulou, the weather begins to shift towards cooler temperatures, making it a stark contrast to the milder months preceding it. With an average temperature of 6°C, this month brings the chillier days that underscore the transition into winter, characterized by a few rain showers and high humidity levels around 79%. The landscape may appear grayer as precipitation occurs roughly six days throughout the month, adding a refreshing yet crisp ambiance to the region. For those curious about what to expect throughout the year, including the unique characteristics of December's climate, be sure to explore Gulou Climate.