January Weather in Guangzhou, China

Last updated: August 21, 2025

January in Guangzhou, China, offers a pleasant winter experience, characterized by mild temperatures ranging from a maximum of 28°C (83°F) to a minimum of 4°C (39°F), with an average of 16°C (61°F). While the month sees an average precipitation of 26 mm (1.0 in) over about 3 days, the humidity level hovers around 64%, adding a hint of moisture to the cool air. Visitors can enjoy a relatively dry and temperate climate perfect for exploring the city's vibrant culture and picturesque scenes.

January Temperature in Guangzhou

In January, Guangzhou experiences a mild winter, with temperatures ranging from a chilly 4°C (39°F) at night to a pleasantly warm 28°C (83°F) during the day. The average temperature sits comfortably at 16°C (61°F), creating a refreshing contrast to the blazing heat of the months to follow. As the city transitions into February, temperatures rise slightly, indicating the approach of spring, with lows of 5°C (41°F) and daytime highs reaching 30°C (86°F). This upward trend continues into March, where the daytime warmth increases significantly, peaking at 32°C (90°F). Overall, January serves as a transitional phase, marking the end of the coldest period before the vibrant warmth of spring fully embraces the city. The gradual climb in temperatures following January sets the stage for the balmy, humid months ahead, underscoring Guangzhou's tropical climate.

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

The chart illustrates January temperature patterns in Guangzhou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guangzhou, 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).
JanFebMarAprMayJunJulAugSepOctNovDec616270748184868584777162
Data source: Temperature data for Guangzhou generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Guangzhou

January in Guangzhou, China, is characterized by relatively low precipitation, with an average of just 26 mm (1.0 in) spread over only three days. This marks the driest month in the region, setting the tone for a dry winter before the rain begins to increase in February. By then, precipitation more than doubles to 62 mm (2.4 in), signaling the transition toward the wetter months ahead. As spring unfolds, rain becomes more frequent and abundant, culminating in June, where monthly totals soar to an impressive 361 mm (14.2 in) over 23 days. This trend illustrates a clear shift from the cooler, drier start of the year to a muggy, rain-soaked peak in summer, creating a distinctive rhythm in Guangzhou's climate that influences both the environment and daily life.

January Precipitation Trends in Guangzhou

The chart displays monthly precipitation patterns in Guangzhou, 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 Guangzhou, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2762110149222361188292199982119
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Guangzhou

In January, Guangzhou experiences an average humidity of 64%, marking the beginning of the year with relatively comfortable air moisture levels. This figure sets the stage for a gradual rise in humidity as the months progress, with February seeing an increase to 68% and March further climbing to 73%. As spring approaches, April maintains a slightly lower humidity at 71%, but by May, the sticky embrace of summer begins to take hold, pushing levels up to 79%. The peak months of July and August bring about an intense 88% humidity, characteristic of the heavy, sultry heat of summer. Following the peak, a modest decline begins in September at 75%, leading to more pleasant conditions in October at 65%. November and December round off the year with humidity levels returning to 64% and 69% respectively, suggesting a refreshing transition back to more comfortable winter conditions. This cyclical pattern highlights Guangzhou's humid subtropical climate, where the warmth of summer is matched by the rising moisture in the air.

January Average Humidity in Guangzhou

This chart illustrates the average monthly humidity levels in Guangzhou, 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 Guangzhou 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 Guangzhou

In January, Guangzhou experiences a UV Index of 7, falling into the high exposure category, which means that while outdoor activities can be enjoyed, caution is still advised with a burn time of just 25 minutes. As the month progresses into February, the UV Index rises to 9, indicating a very high level of exposure and a significant decrease in burn time to 15 minutes. This upward trend continues through to March and April, where the Index peaks at 12 and 13, classifying the exposure as extreme and pushing burn times down to a mere 10 minutes. The months of May through August maintain this intensity with an extreme classification, emphasizing the importance of sun protection during these peak times. Interestingly, as the seasons shift into fall, the UV Index gradually declines, returning to a more moderate 7 by December. This seasonal pattern highlights the necessity for awareness and precautions year-round, especially during the warmer months. For more detailed information, visit Guangzhou UV Index.

Maximum UV Index Levels in Guangzhou for January

The chart shows the monthly maximum UV Index (UVI) for Guangzhou 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 Guangzhou typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111213131312111097
Data source: Guangzhou 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 Guangzhou

In January, Guangzhou basks in 194 hours of sunshine, setting the stage for the city's vibrant transition into a sunnier season. As the months progress, there’s a noticeable upward trend, with February seeing an increase to 215 hours and culminating in the pinnacle of summer in July, where the city enjoys a remarkable 301 hours of radiant sunshine. Following this peak, the sunlight gently recedes, yet remains abundant throughout the fall, with October and November boasting 268 and 242 hours, respectively. Even in the cooler months, December holds onto the glow with 252 hours of sunshine, reflecting Guangzhou's charm as a city that thrives under an inviting sky. This blend of sunshine not only enhances the beauty of the landscape but also energizes the spirit of its inhabitants year-round.

Monthly Sunshine Duration in Guangzhou: January Highlighted

The January sunshine duration represents the total number of hours Guangzhou 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.
JanFebMarAprMayJunJulAugSepOctNovDec194h215h207h213h274h255h301h274h272h268h242h252h
Data source: Guangzhou January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guangzhou During January

In January, Guangzhou enjoys a 59% chance of sunny weather, making it one of the brighter months of the year. This optimism for sun gradually diminishes towards March and April where the likelihood drops to 28%. Interestingly, while February maintains a close 56% chance, it's slightly less favorable compared to January. The trend continues to decline through the summer months, hitting a low of 10% in June, before experiencing a slight recovery in September at 43%. Overall, January stands out as one of the best months to bask in the sun, providing an invigorating start to the year for residents and visitors alike.

Percentage of Sunny Days in January in Guangzhou

The chart illustrates the percentage of sunny days in Guangzhou 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 Guangzhou experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%56%28%30%28%10%31%15%43%34%60%50%
Data source: Guangzhou January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guangzhou in January

In January, Guangzhou, China experiences about 10 hours of daylight, marking the shortest days of the year. As February arrives, the daylight gradually extends to 11 hours, heralding the onset of a slow but steady increase. This upward trend continues through the spring months, peaking at 13 hours from May to July, when the city basks in ample sunlight. As summer gives way to autumn, daylight begins to wane again, with August seeing a slight decline to 12 hours. This downward trend persists into the fall, leading to 11 hours in October and November, and returning to 10 hours in December. Overall, the daylight hours in Guangzhou reflect a rhythmic pattern, cycling between shorter and longer days with the change of seasons, creating a dynamic yet predictable seasonal light experience.

Average Daylight Hours in Guangzhou for January

The chart illustrates the variation in daylight duration in Guangzhou throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 53m11h 22m12h 1m12h 40m13h 13m13h 30m13h 22m12h 53m12h 15m11h 35m11h 1m10h 44m
Data source: Guangzhou daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Guangzhou

In January, Guangzhou experiences an invigorating average wind speed of 3.0 m/s (7 mph), setting the scene for a fresh start to the year. As the winter months progress, the wind tends to slow down, with February recording a drop to 2.4 m/s (5 mph), the calmest in the year. March sees a slight pickup, but overall, the windy conditions remain mild through the spring, with speeds hovering between 2.6 and 2.8 m/s (6 mph) from April to May. By the time October arrives, a noticeable increase brings a brisker pace with 3.7 m/s (8 mph), hinting at the transition to cooler seasons. The trend then stabilizes as November and December both return to 3.1 m/s (7 mph), suggesting a consistent pattern of mild winds that bookend the year's change in climate. This ebb and flow of wind speeds not only reflects the seasonal shifts but also contributes to the overall feel of Guangzhou's winter atmosphere, creating an inviting environment for both residents and visitors.

Average January Wind Speed in Guangzhou

The chart displays monthly wind speed patterns in Guangzhou, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.0 m/s2.42.82.62.72.52.32.01.63.73.13.1
Data source: Guangzhou January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Guangzhou Compares to Other Months

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

January typically experiences milder temperatures, with a minimum of 4°C (39°F) and an average high reaching 28°C (83°F). The month sees around 26 mm (1.0 in) of precipitation over just three days, and the humidity averages at 64%. In contrast, February starts off slightly warmer, with a minimum temperature of 5°C (41°F) and an average high of 30°C (86°F). However, it brings considerably more rainfall, totaling 62 mm (2.4 in) across eight days, and higher humidity at 68%. For more details, check out Guangzhou weather in February.

In January, the weather is generally mild with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 28°C (83°F), and an average temperature of 16°C (61°F). Precipitation is relatively low, with only 26 mm (1.0 in) occurring over about 3 days, and humidity levels around 64%. In contrast, March experiences warmer conditions, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 32°C (90°F), and an average temperature of 21°C (70°F). However, it also sees significantly higher precipitation, totaling 110 mm (4.3 in) over 14 days, along with increased humidity at 73%. For more details, you can check Guangzhou weather in March.

In January, the weather is relatively mild with an average temperature of 16°C (61°F), ranging from a minimum of 4°C (39°F) to a maximum of 28°C (83°F). Precipitation is low, with just 26 mm (1.0 in) falling over three days, and humidity sits at 64%. In contrast, April brings significantly warmer temperatures, with an average of 23°C (74°F), and a range between 12°C (54°F) and 34°C (93°F). However, this month also experiences a much higher precipitation level of 148 mm (5.8 in) over 14 days and increased humidity at 71%. For more detailed information, visit Guangzhou weather in April.

In comparing the weather of January and May, significant differences are evident. January experiences milder temperatures, ranging from a minimum of 4°C (39°F) to a maximum of 28°C (83°F), with an average of 16°C (61°F). Precipitation is relatively low with 26 mm (1.0 in) over just 3 days, and humidity sits at 64%. In contrast, May showcases a warmer climate with a minimum of 15°C (60°F) and soaring maximums reaching up to 36°C (97°F), resulting in an average of 27°C (81°F). However, May is also characterized by higher precipitation, totaling 222 mm (8.7 in) over 20 days, and increased humidity at 79%. For more specifics, you can refer to Guangzhou weather in May.

In January, the weather is relatively mild with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 28°C (83°F), averaging around 16°C (61°F). The month experiences limited rainfall, totaling 26 mm (1.0 in) over just three days, while humidity is moderate at 64%. In contrast, June brings significantly warmer conditions, with minimum temperatures starting at 23°C (74°F) and peaking at 36°C (98°F), averaging 29°C (85°F). This month also sees a substantial increase in precipitation, with 361 mm (14.2 in) falling over 23 days, leading to higher humidity levels at 77%. For more details, check out Guangzhou weather in June.

In January, the weather is relatively mild, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 28°C (83°F), and an average temperature of 16°C (61°F). The month sees about 26 mm (1.0 in) of precipitation over just 3 days, accompanied by a moderate humidity level of 64%. In stark contrast, July experiences much hotter conditions, with temperatures soaring from a minimum of 25°C (77°F) to a blistering maximum of 38°C (100°F) and an average of 30°C (86°F). This month is also characterized by heavy rainfall, totaling 188 mm (7.4 in) over approximately 22 days, and high humidity levels reaching 88%. For more detailed information, visit Guangzhou weather in July.

In January, the weather is relatively mild, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 28°C (83°F) and an average of 16°C (61°F). The month experiences limited rainfall, totaling about 26 mm (1.0 in) over just three days, coupled with a moderate humidity of 64%. In contrast, August brings hot and humid conditions, with temperatures soaring from a minimum of 25°C (77°F) to a maximum of 38°C (101°F) and an average of 29°C (85°F). This month is characterized by heavy precipitation, with 292 mm (11.5 in) of rainfall spread over 24 days and high humidity levels at 88%. For more details on the weather in August, you can check Guangzhou weather in August.

When comparing the weather in January and September, there is a striking contrast in temperature and precipitation. In January, temperatures range from a mild 4°C (39°F) at night to a pleasant average of 16°C (61°F) during the day, with maximum highs reaching 28°C (83°F). This month experiences relatively low precipitation, averaging 26 mm (1.0 in) over just three days, and a humidity level of 64%.

In contrast, September boasts much warmer temperatures, with a minimum of 21°C (70°F) and daily averages of 29°C (84°F), peaking at a sweltering 36°C (97°F). Rainfall is significantly higher during this month, with total precipitation reaching 199 mm (7.8 in) spread over 21 days, accompanied by increased humidity at 75%. For further insights into the conditions in this month, you can refer to Guangzhou weather in September.

January and October exhibit notable differences in weather patterns. In January, temperatures range from a minimum of 4°C (39°F) to a maximum of 28°C (83°F), with an average of 16°C (61°F) and relatively low precipitation of 26 mm (1.0 in) over just three days. Humidity stands at 64%. In contrast, October sees a much warmer climate, with temperatures varying from a minimum of 17°C (63°F) to a maximum of 35°C (95°F) and an average of 25°C (78°F). Precipitation is significantly higher at 97 mm (3.8 in), distributed across nine days, while humidity remains similar at 65%. For more detailed information, check out Guangzhou weather in October.

In January, temperatures in Guangzhou range from a minimum of 4°C (39°F) to a maximum of 28°C (83°F), averaging around 16°C (61°F). The month typically sees around 26 mm (1.0 in) of precipitation over approximately 3 days, with a consistent humidity level of 64%. In contrast, November experiences milder temperatures, with a minimum of 12°C (53°F) and a maximum of 31°C (88°F), averaging 22°C (71°F). The precipitation in November is slightly lower at 21 mm (0.8 in), spread over about 5 days, with the same humidity level of 64%. For more details on the weather patterns during this month, you can check Guangzhou weather in November.

In December, the weather is slightly warmer than in January, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 29°C (85°F), compared to January's range of 4°C (39°F) to 28°C (83°F). December also experiences slightly lower overall precipitation, with 19 mm (0.7 in) over three days, while January sees 26 mm (1.0 in) under the same conditions. Additionally, humidity levels are somewhat higher in December at 69%, compared to January's 64%. For more detailed information, you can refer to Guangzhou weather in December.

Compare Guangzhou's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Guangzhou

In January, Guangzhou experiences a delightful shift in weather, making it markedly different from the sweltering summer months. With milder temperatures averaging around 16°C (61°F), this month ushers in a refreshing respite from the heat, characterized by cooler evenings and crisp mornings. While there's a modest amount of rainfall, averaging only 26 mm over a few days, the humidity remains at a comfortable 64%, ensuring a pleasant outdoor experience. This transitional climate offers a perfect opportunity for exploration, allowing visitors to enjoy the city's vibrant culture without the oppressive heat. For more details on what to expect throughout the year, check out Guangzhou Climate.