December Weather in Central, Hong Kong

Last updated: August 21, 2025

December in Central, Hong Kong, showcases a delightful winter climate characterized by a maximum temperature of 26°C (78°F) and an average of 18°C (65°F), creating a pleasant atmosphere for residents and visitors alike. While the minimum temperature can dip to 10°C (49°F), the overall weather remains mild and inviting. With limited precipitation totaling 31 mm (1.2 in) over roughly 4 days, December frequently offers sparkling blue skies, although occasional rain showers add a refreshing touch to the air. The humidity sits at a comfortable 69%, enhancing the city's vibrant charm, making it an ideal time to explore the bustling streets and cozy cafes of this dynamic hub.

December Temperature in Central

In December, Central Hong Kong experiences a delightful transition into cooler weather, with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 26°C (78°F). The average temperature hovers around 18°C (65°F), providing a refreshing reprieve from the warmer months that precede it. As the city bids farewell to autumn, residents and visitors alike can enjoy a comfortable climate perfect for outdoor activities, from exploring the vibrant streets to savoring seasonal delicacies. This month marks a significant drop in temperatures compared to the sweltering summer, while still retaining a pleasant warmth during the day, making December an ideal time to experience the unique charm of Hong Kong.

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

The chart illustrates December temperature patterns in Central, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Central, 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).
JanFebMarAprMayJunJulAugSepOctNovDec636369737983848382787265
Data source: Temperature data for Central 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 Central

In December, Central, Hong Kong experiences a notable drop in precipitation, with just 31 mm (1.2 in) of rain recorded over 4 days. This marks a sharp contrast to the intensely wet months of June and August, where rainfall soared to 325 mm (12.8 in) and 384 mm (15.1 in) respectively. As the year draws to a close, the city transitions from the peak monsoon season, characterized by frequent and heavy showers, to a drier period that sets in with winter. December's precipitation levels continue the downward trend established from the wettest summer months, providing a respite from the downpours that dominate earlier in the year. This shift not only signals the end of the hydrological cycle for 2023 but also offers a refreshing and cooler atmosphere perfect for enjoying the festive season.

December Precipitation Trends in Central

The chart displays monthly precipitation patterns in Central, 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 Central, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec215260931713252193842231893631
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Central

In Central, Hong Kong, December marks a notable transition in humidity levels, with the month exhibiting a moderate 69% humidity. This figure is an increase from the preceding months of November and October, both hovering around 64% and 65%, respectively. The trend leading into December suggests a gradual rise in humidity, especially when compared to the wetter summer months of July and August, which peak at a high 88%. While December’s levels may not reach those sultry heights, they are indicative of the shifting seasons as winter approaches, offering a relatively comfortable atmosphere amid the city's dynamic weather patterns. Overall, the humidity in December reflects a balanced climatic transition, bridging the drier autumn with the upcoming winter's cooler embrace.

December Average Humidity in Central

This chart illustrates the average monthly humidity levels in Central, 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 Central is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%68%73%71%79%77%88%88%75%65%64%69%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Central

In December, the UV Index in Central, Hong Kong, shows a notable dip to 7, categorizing it as high. This marks a significant reduction from the peak levels observed earlier in the year, especially during the summer months when the index soared to extreme heights of 14 in May. With a burn time of approximately 25 minutes, this month presents a more manageable sun exposure risk compared to the rapid-fire 10-minute burn times seen during the height of the summer. Overall, December serves as a reminder to still be sun-smart and protective, despite the lower UV ratings. For more details on the UV Index throughout the year, visit Central UV Index.

Maximum UV Index Levels in Central for December

The chart shows the monthly maximum UV Index (UVI) for Central 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 Central typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121214131313121197
Data source: Central 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 Central

As December arrives in Central, Hong Kong, the city's sunlight begins to take on a softer glow, contributing a respectable 264 hours of sunshine. Although this month doesn't surpass the summer peak of 323 hours in July, it holds its own just a stone's throw away from the year's average. The trend throughout the year reflects a wonderful cycle of light; starting from the coldest month in January with 216 hours, sunshine steadily builds until reaching its zenith in mid-summer. Interestingly, as the year transitions from the sweltering heat of July towards the cooler months, sunshine hours gradually decline yet remain consistent, hovering around the 260-280 hour range in the fall and winter. December, with its crisp air and illuminating sunshine, invites residents and visitors alike to bask in the pleasant rays, setting a delightful stage for the year to wrap up.

Monthly Sunshine Duration in Central: December Highlighted

The December sunshine duration represents the total number of hours Central 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.
JanFebMarAprMayJunJulAugSepOctNovDec216h251h274h263h301h274h323h280h288h280h262h264h
Data source: Central December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Central During December

In December, Central, Hong Kong enjoys a 50% chance of sunny weather, marking a notable shift in trend as the year draws to a close. After experiencing the year's highest likelihood of sunshine in November at 62%, December's figures suggest a slight dip, yet still retain a balance favorable for enjoying outdoor activities. The overall pattern reveals a gradual decline in sunshine probability from the spring months, peaking in late autumn before entering winter. With a 50/50 split between sun and clouds, December offers a refreshing blend of clear skies and the brisk coolness of the season, making it an appealing time to explore the vibrant cityscape.

Percentage of Sunny Days in December in Central

The chart illustrates the percentage of sunny days in Central 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 Central experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%60%43%42%30%12%31%15%45%36%62%50%
Data source: Central December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Central in December

As December arrives in Central, Hong Kong, daylight begins to dwindle, offering only 10 hours of sunshine each day. This marks a gradual retreat from the longer days of summer, where daylight peaked at 13 hours in May, June, and July, creating a vibrant backdrop for outdoor activities. The transition from summer to winter showcases a steady decrease, with daylight receding to 11 hours in both October and November. As the year draws to a close, residents and visitors alike experience the cozy ambiance that shorter days bring, providing a perfect opportunity to embrace the festive spirit as nighttime envelops the city.

Average Daylight Hours in Central for December

The chart illustrates the variation in daylight duration in Central throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 55m11h 23m12h 1m12h 39m13h 11m13h 27m13h 19m12h 51m12h 14m11h 36m11h 3m10h 46m
Data source: Central daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Central

As December settles in Central, Hong Kong, the wind picks up its pace, with an average speed of 5.6 m/s (12 mph), making it one of the brisker months of the year. This increase follows a pattern observed from the more subdued winds of late summer and early autumn, where speeds dipped as low as 3.2 m/s (7 mph) in September. The transition from the warmer months shows a gradual uptick, culminating in December's lively gusts, which are stronger than those in both November and earlier winter months. This fresh breeze not only invigorates the atmosphere but also heralds the seasonal changes that characterize Hong Kong's dynamic climate.

Average December Wind Speed in Central

The chart displays monthly wind speed patterns in Central, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.14.44.74.63.74.23.83.43.26.44.95.6 m/s
Data source: Central December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Central Compares to Other Months

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

In comparison to December, January experiences slightly cooler temperatures, with averages dipping from 18°C (65°F) in December to 17°C (63°F) in January. Additionally, the minimum temperature is a bit lower in January, reaching 8°C (46°F) compared to December's 10°C (49°F). Precipitation decreases from 31 mm (1.2 in) in December to 21 mm (0.8 in) in January, although both months see rain on about four days. Humidity also shows a slight decline from 69% in December to 64% in January, creating a drier feel to the air. For a detailed look at the January weather, you can visit Central weather in January.

In December, the weather is generally warmer, with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 26°C (78°F) and an average of 18°C (65°F). The month has a relatively low precipitation level of 31 mm (1.2 in) over about 4 days, and the humidity is around 69%. In contrast, February sees slightly cooler temperatures, with a low of 7°C (45°F) and a high of 24°C (76°F), averaging 17°C (64°F). Notably, February experiences higher precipitation at 52 mm (2.0 in) over 7 days and a similar humidity level of 68%. For more detailed insights into February weather, you can check this link: Central weather in February.

December and March exhibit notable differences in weather patterns. December has a milder temperature range with a minimum of 10°C (49°F) and a maximum of 26°C (78°F), averaging around 18°C (65°F). It experiences less precipitation, totaling 31 mm (1.2 in) over just 4 days, and a humidity level of 69%. In contrast, March shows a slight rise in temperatures, with a minimum of 12°C (54°F) and a maximum of 27°C (80°F), averaging 21°C (70°F). However, it sees increased rainfall, accumulating 60 mm (2.4 in) over 10 days, and higher humidity at 73%. For more detailed information on the weather in March, check out Central weather in March.

When comparing the weather in December and April, it's noticeable that April tends to be warmer and wetter. In December, temperatures range from a minimum of 10°C (49°F) to a maximum of 26°C (78°F), with an average temperature of 18°C (65°F) and 31 mm (1.2 in) of precipitation over 4 days. In contrast, April sees higher temperatures, with a minimum of 14°C (58°F) and a maximum of 29°C (85°F), averaging at 23°C (73°F). However, it experiences significantly more rainfall, averaging 93 mm (3.7 in) across 12 days. Both months share a similar humidity level, hovering around 69-71%. For a more detailed look into the weather patterns of April, you can visit Central weather in April.

In comparing the weather conditions in December and May, one can observe significant differences. December tends to be milder, with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 26°C (78°F), and an average of 18°C (65°F). The month experiences relatively low precipitation of 31 mm (1.2 in) over just 4 days, resulting in a humidity level of 69%.

Conversely, May is considerably warmer, with temperatures starting at a minimum of 18°C (64°F) and reaching up to 33°C (92°F), averaging around 26°C (79°F). This month is also much wetter, with a total precipitation of 171 mm (6.7 in) spread over 18 days, leading to an increased humidity level of 79%. For more detailed information on May weather, visit Central weather in May.

December and June present starkly contrasting weather conditions. In December, temperatures are mild, ranging from a minimum of 10°C (49°F) to a maximum of 26°C (78°F), with an average of 18°C (65°F). The month also sees relatively low precipitation, totaling 31 mm (1.2 in) over just 4 days, accompanied by moderate humidity at 69%. In contrast, June experiences much warmer temperatures, with a minimum of 24°C (76°F) and a maximum of 33°C (91°F), averaging around 28°C (83°F). This summer month is characterized by significant rainfall, accumulating 325 mm (12.8 in) over 24 days, and higher humidity levels at 77%. For more detailed information on the weather in June, visit Central weather in June.

December and July present striking contrasts in weather. December boasts a mild climate with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 26°C (78°F), alongside relatively low precipitation of 31 mm (1.2 in) occurring over just four days. In contrast, July experiences significant heat, with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 33°C (92°F), and a substantial amount of rainfall at 219 mm (8.6 in) spread across 24 days. Additionally, July sees higher humidity levels at 88%, compared to December's 69%. For a detailed look at the weather in July, check out Central weather in July.

December and August showcase contrasting weather patterns. In December, temperatures range from a minimum of 10°C (49°F) to a maximum of 26°C (78°F), with an average of 18°C (65°F). The month sees relatively low precipitation, totaling 31 mm (1.2 in) over just 4 days, and a humidity level of 69%. In stark contrast, August experiences much warmer temperatures, with a minimum of 26°C (78°F), an average of 28°C (83°F), and a maximum of 34°C (93°F). This month is characterized by significant rainfall, with precipitation reaching 384 mm (15.1 in) across 25 days, and higher humidity at 88%. For more detailed insights, you can check Central weather in August.

December weather features milder temperatures, with a minimum of 10°C (49°F) and a maximum of 26°C (78°F), resulting in a comfortable average of 18°C (65°F). The month experiences relatively low precipitation at 31 mm (1.2 in) across about 4 days, paired with a humidity level of 69%. In contrast, September boasts much warmer conditions, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 32°C (91°F) and an average of 28°C (83°F). However, it is significantly wetter, seeing 223 mm (8.8 in) of rain spread over 22 days, along with a higher humidity of 75%. For more detailed information, you can visit Central weather in September.

In comparing the weather between December and October, December offers a cooler and more comfortable climate, with average temperatures ranging from a minimum of 10°C (49°F) to a maximum of 26°C (78°F). In contrast, October tends to be warmer, with averages from 17°C (64°F) to 32°C (91°F), making it the hotter of the two months. Additionally, December experiences much less rainfall, with only 31 mm (1.2 in) over about 4 days, while October is significantly wetter, receiving 189 mm (7.4 in) over approximately 10 days. Humidity levels are also slightly higher in December at 69%, compared to October's 65%. For more detailed information, you can visit Central weather in October.

In December, the weather is slightly cooler compared to November, with minimum temperatures dropping from 16°C (60°F) in November to 10°C (49°F) in December. The average temperature also decreases, from 22°C (72°F) in November to 18°C (65°F) in December, while the maximum temperature reaches up to 26°C (78°F), slightly lower than November's maximum of 28°C (82°F). Precipitation remains comparable, with December receiving 31 mm (1.2 in) across 4 days, just below November's total of 36 mm (1.4 in) over the same number of days. Humidity levels are a bit higher in December at 69%, compared to November's 64%. For more details, you can visit Central weather in November.

Compare Central's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Central

As December arrives in Central, the weather transitions to a cooler and more refreshing ambiance, setting it apart from the warmer months. With average temperatures hovering around a pleasant 18°C, the crisp air and increased humidity of 69% create an inviting atmosphere perfect for outdoor activities. Although December sees some rainfall, with precipitation occurring on four days, the overall amount remains moderate, making it a charming month to explore the sights. For those wanting to delve deeper into the climatic nuances of this vibrant area, check out Central Climate for more insights.