January Weather in Central, Hong Kong

Last updated: August 21, 2025

In January, Central, Hong Kong experiences a mild climate characterized by an average temperature of 17°C (63°F), peaking at a comfortable 24°C (75°F) during the day and dipping to a cool 8°C (46°F) at night. The month sees a light precipitation total of 21 mm (0.8 in) spread across approximately 4 rainy days, adding to the region's 64% humidity. This combination of mild temperatures and occasional rain creates a pleasant atmosphere, making January an inviting time for both locals and visitors to explore the vibrant city.

January Temperature in Central

In Central, Hong Kong, January marks the beginning of the year with mild temperatures, showcasing a range from a cool 8°C (46°F) at night to a pleasant 24°C (75°F) during the day, with an average of 17°C (63°F). This month stands out as one of the cooler periods in the region, paving the way for a gradual warming trend as the year progresses. As February rolls in, temperatures dip slightly, mirroring January's average yet hinting at the upcoming spring with increasing warmth in later months. By March, the climate begins to shift noticeably, with nighttime lows rising to 12°C (54°F) and daytime highs reaching 27°C (80°F). This upward trend continues into April and May, where the increase in temperature becomes more pronounced, inviting the vibrant energy of the approaching summer. Overall, January's coolness serves as a brisk backdrop against the forthcoming milder months, reflecting the dynamic shifts of Central Hong Kong’s climate.

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

The chart illustrates January 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, January 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.

January Precipitation in Central

January in Central, Hong Kong, ushers in the new year with relatively low precipitation, recording just 21 mm (0.8 in) over four days. This dry spell marks the start of a gradual increase in rainfall, as February sees a significant rise to 52 mm (2.0 in) despite only three more days of precipitation. The trend accelerates into spring, with March and April experiencing increased rainfall, culminating in May’s marked surge to 171 mm (6.7 in) over 18 days. The rainfall pattern continues to intensify through the summer months, peaking in August with a striking 384 mm (15.1 in). As the year progresses, the precipitation begins to taper off again, echoing January's initial dryness, showcasing the distinct seasonal shifts characteristic of the region.

January Precipitation Trends in Central

The chart displays monthly precipitation patterns in Central, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Central, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec215260931713252193842231893631
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Central

In January, humidity in Central, Hong Kong, hovers at a moderate 64%, establishing a foundation for the months to come. As the year progresses into February and March, we see a gradual increase, with humidity levels reaching 68% and then 73%, suggesting the arrival of more humid conditions. Notably, this trend peaks during the summer months of July and August, where humidity escalates to a striking 88%, illustrating the sultry and tropical nature of the climate. Following this peak, a decline occurs in the subsequent months, with humidity levels dropping to 75% in September and returning to 65% by October, before closing the year with a rise again to 69% in December. Overall, this pattern showcases the shifting dynamics of humidity from the cool, moderate starts of the year into the heat of summer, before stabilizing once more as winter approaches.

January Average Humidity in Central

This chart illustrates the average monthly humidity levels in Central, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Central

In January, Central, Hong Kong experiences a UV Index of 7, categorized as high exposure, which means you can only enjoy about 25 minutes of unprotected sun before risking a burn. This trend sets the stage for an upward trajectory in UV levels throughout the year, peaking in May with a staggering UV Index of 14, marked as extreme, reducing safe sun exposure to just 10 minutes. As the months progress from February's already elevated index of 10 to the consistent extremes of the summer months, it becomes evident that vigilance is crucial. Decembers and Januaries present somewhat of a reprieve, aligning back to high levels again, but the overall trend showcases a clear increase in ultraviolet exposure as the seasons change. For more details, explore the Central UV Index.

Maximum UV Index Levels in Central for January

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

January Sunshine in Central

January in Central, Hong Kong, brings 216 hours of sunshine, a modest start to the year. As the months progress, the sunshine hours steadily increase, peaking in July with an impressive 323 hours. This sunny trend continues through August and September, creating a vibrant backdrop for the city's bustling activities. The warmth gradually wanes in the fall, with hours dropping to 264 in December. Overall, the transition from the chilly January days to the sun-soaked summer indicates a pleasing rhythm of seasonal change, highlighting the city’s charm as it moves from the cool winter months into the bright embrace of spring and summer.

Monthly Sunshine Duration in Central: January Highlighted

The January sunshine duration represents the total number of hours Central experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec216h251h274h263h301h274h323h280h288h280h262h264h
Data source: Central January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Central During January

In Central, Hong Kong, January offers a 61% chance of sunny weather, making it one of the brighter months of the year. This trend stands out against February's slightly lower 60%, hinting at a promising start to the year. Following these two months, however, there’s a notable drop in sunny days, with March and April seeing only 43% and 42% respectively. As the year progresses into the warmer months, the likelihood of sunshine diminishes significantly, with June plummeting to just 12%. The second half of the year shows some fluctuations, with November bouncing back to 62% and December offering a more moderate 50%. Such patterns highlight January as a prime time for sunshine seekers before the weather shifts toward the more humid summer months.

Percentage of Sunny Days in January in Central

The chart illustrates the percentage of sunny days in Central throughout the year, with January 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 January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Central in January

In January, Central, Hong Kong enjoys about 10 hours of daylight, marking the start of the year with shorter days. As the months progress into February, daylight gradually increases, reaching 11 hours, before culminating in March and April with a delightful 12 hours of sunshine. The trend continues as May ushers in 13 hours, the peak of daylight duration, which remains notably consistent through the warm summer months of June and July. As summer fades into August, daylight begins to taper off slightly, settling back to 12 hours. This diminishing pattern continues into the autumn months, where October and November each provide 11 hours of light, before ultimately returning to 10 hours in December. This cyclical rhythm of longer days in the spring and summer, followed by a gradual decrease in the fall and winter, beautifully captures the dynamic interplay of seasons in this vibrant city.

Average Daylight Hours in Central for January

The chart illustrates the variation in daylight duration in Central throughout the year, with January 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.

January Winds in Central

In Central, Hong Kong, January greets visitors with an invigorating average wind speed of 5.1 m/s (11 mph), setting the tone for a brisk start to the year. As the months progress into February and March, a subtle decline is observed, with winds easing to 4.4 m/s (10 mph) and 4.7 m/s (10 mph) respectively, creating a gentle, refreshing atmosphere. However, as spring approaches, the winds continue to moderate, with April and May showing speeds of 4.6 m/s and 3.7 m/s. The trend shifts again in the fall, where October surprises with a notable increase to 6.4 m/s (14 mph), signaling the return of more vigorous gusts before settling into the milder breezes of November and December. This cyclical dance of wind reflects the dynamic climate of the region, offering a refreshing blend of invigorating and soothing experiences throughout the year.

Average January Wind Speed in Central

The chart displays monthly wind speed patterns in Central, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.1 m/s4.44.74.63.74.23.83.43.26.44.95.6
Data source: Central January wind data, generated using information from the Copernicus Climate Change Service.

How January 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 January’s weather to other months in Central, focusing on differences in temperature, rainfall, humidity, and UV levels.

January and February exhibit similar average temperatures, with January showing a low of 8°C (46°F) and a high of 24°C (75°F), while February's temperatures range from 7°C (45°F) to 24°C (76°F). However, February experiences significantly more precipitation, with 52 mm (2.0 in) over 7 days compared to January's 21 mm (0.8 in) over just 4 days. This results in slightly higher humidity levels in February at 68%, compared to January's 64%. For more detailed information, you can visit Central weather in February.

In January, the weather is generally milder with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 24°C (75°F) and an average of 17°C (63°F). The month experiences a total precipitation of 21 mm (0.8 in) over about 4 days, with a humidity level of 64%. In contrast, March brings warmer conditions with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 27°C (80°F) and an average of 21°C (70°F). However, March also sees increased precipitation, totaling 60 mm (2.4 in) across 10 days and higher humidity at 73%. For more information, you can visit Central weather in March.

In January, the weather is relatively mild with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 24°C (75°F), accompanied by low precipitation of 21 mm (0.8 in) over just 4 days. The humidity stands at 64%, providing a comfortable but cool atmosphere. Conversely, April sees a noticeable increase in warmth, with minimum temperatures rising to 14°C (58°F) and maximums reaching 29°C (85°F). However, April also brings significantly more rainfall, totaling 93 mm (3.7 in) across 12 days, and a slight rise in humidity to 71%. For a detailed look at weather patterns in April, check out Central weather in April.

In January, the weather is relatively mild, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 24°C (75°F) and an average of 17°C (63°F). The month sees limited precipitation, totaling 21 mm (0.8 in) over just four days, and the humidity level is moderate at 64%. In stark contrast, May experiences significantly warmer temperatures, with minimums averaging 18°C (64°F) and maximums reaching up to 33°C (92°F), resulting in an average temperature of 26°C (79°F). However, May also brings much more rain, with a staggering 171 mm (6.7 in) of precipitation spread over 18 days and higher humidity at 79%. For more details about the weather in May, visit Central weather in May.

In January, the weather is relatively mild, with temperatures ranging from a chilly 8°C (46°F) at night to a warm average of 17°C (63°F) during the day, peaking at 24°C (75°F). Precipitation is minimal, with only 21 mm (0.8 in) over about 4 days and humidity sitting at a comfortable 64%. In contrast, June brings much warmer weather, with temperatures starting at a minimum of 24°C (76°F), averaging 28°C (83°F), and reaching highs of 33°C (91°F). This month sees a significant increase in precipitation, totaling 325 mm (12.8 in) across 24 days, along with higher humidity levels at 77%. For a closer look at the conditions in June, you can visit Central weather in June.

In January, the weather is significantly milder, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 24°C (75°F), and an average of 17°C (63°F). This month sees relatively low precipitation, with only 21 mm (0.8 in) over about 4 days and a humidity level of 64%. In contrast, July experiences much warmer conditions, with temperatures peaking at 33°C (92°F) and averaging 29°C (84°F), along with a minimum of 25°C (78°F). July is also marked by high humidity at 88% and substantial rainfall, accumulating 219 mm (8.6 in) across 24 days. For more details on July's climate, you can visit Central weather in July.

January and August present stark contrasts in weather conditions. In January, temperatures range from a minimum of 8°C (46°F) to a pleasant average of 17°C (63°F), peaking at 24°C (75°F). With only 21 mm (0.8 in) of precipitation over about 4 days, the month is relatively dry, and humidity stands at 64%. In contrast, August experiences much warmer temperatures, with a minimum of 26°C (78°F) and an average of 28°C (83°F), reaching highs of 34°C (93°F). However, it also brings significant rainfall, totaling 384 mm (15.1 in) across 25 days, and higher humidity at 88%. For more detailed insights on August weather, you can refer to Central weather in August.

In comparing the weather between January and September, significant differences emerge. January enjoys milder temperatures, with a minimum of 8°C (46°F) and an average of 17°C (63°F), while September is notably warmer, featuring a minimum of 24°C (76°F) and an average of 28°C (83°F). Precipitation also varies dramatically; January sees just 21 mm (0.8 in) over 4 days, whereas September experiences considerably higher rainfall at 223 mm (8.8 in) across 22 days. Additionally, humidity levels rise from 64% in January to 75% in September, contributing to a more muggy atmosphere as the year progresses. For more specific details about September weather, visit Central weather in September.

In January, the weather is generally milder, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 24°C (75°F) and an average of 17°C (63°F). The precipitation is relatively low at 21 mm (0.8 in) over about four days, accompanied by a humidity level of 64%. In contrast, October brings warmer conditions, with minimum temperatures starting at 17°C (64°F) and reaching highs of 32°C (91°F), resulting in an average temperature of 26°C (78°F). However, October is significantly wetter, with 189 mm (7.4 in) of rainfall occurring over approximately ten days, while humidity slightly increases to 65%. For more detailed information, you can visit Central weather in October.

When comparing the weather in January and November, notable differences emerge. January experiences cooler temperatures, with a minimum of 8°C (46°F) and a maximum of 24°C (75°F), while November is warmer, with a minimum of 16°C (60°F) and reaching up to 28°C (82°F). Precipitation is also higher in November, totaling 36 mm (1.4 in) over four days compared to January's 21 mm (0.8 in) over the same number of days. Both months share the same humidity level of 64%, providing a consistent moisture level throughout. For more specific information about the weather in November, visit Central weather in November.

In comparison to December, January experiences slightly cooler temperatures, with minimums averaging 8°C (46°F) compared to December's 10°C (49°F). The average temperature in January is 17°C (63°F), while December sees an average of 18°C (65°F), making both months relatively mild. However, January tends to have lower precipitation, with only 21 mm (0.8 in) over about 4 days, compared to December's 31 mm (1.2 in) for the same number of days. Despite January's slightly lower humidity at 64%, both months remain relatively humid, with December at 69%. For a detailed look at December's weather, you can visit Central weather in December.

Compare Central's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Central

As January settles into Central, the weather offers a refreshing contrast to the sweltering summer months. With comfortably mild temperatures averaging around 17°C (63°F), this month invites residents and visitors to embrace the outdoors without the oppressive heat. Rainfall remains modest, with just a few days of precipitation, adding a touch of freshness to the air while maintaining relatively low humidity levels. This makes January an ideal time for exploration and enjoyment of the vibrant city, setting it apart from the hotter and more humid months that follow. For a deeper dive into the nuances of the area's climate, visit Central Climate.