January Weather in Guanghou, China

Last updated: August 21, 2025

January in Guangzhou, China presents a unique winter climate characterized by a maximum temperature of 0°C (33°F) and a chilling average of -16°C (3°F), with extremes plummeting to a frigid minimum of -30°C (-22°F). Despite the cold, the month records only 2 mm (0.1 in) of precipitation over 0 days, keeping the atmosphere dry and crisp. With humidity hovering around 70%, the air can feel even colder, making January one of the more formidable months in Guangzhou's weather calendar.

January Temperature in Guanghou

In January, Guangzhou experiences its coldest temperatures of the year with averages hovering around -16°C (3°F). The month sees minimums dipping to a biting -30°C (-22°F) and maximums that barely reach 0°C (33°F), marking a stark contrast to the milder conditions in the preceding and succeeding months. As the season transitions into February, temperatures begin to rise, with average readings climbing to -12°C (11°F) and maximums hitting 12°C (53°F), signaling the gradual thaw. This upward trend continues into March, where afternoon highs can reach 22°C (73°F), showcasing a steady shift towards more temperate weather. By the time spring arrives, the crisp chill of winter gives way to significantly warmer days, transforming Guangzhou’s climate into a vibrant tapestry of increasing warmth as the months progress.

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

The chart illustrates January temperature patterns in Guanghou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guanghou, 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).
JanFebMarAprMayJunJulAugSepOctNovDec2103047617077706044245
Data source: Temperature data for Guanghou 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 Guanghou

In January, Guangzhou, China experiences remarkably low precipitation, with just 2 mm (0.1 in) of rain spread over no days. This dry start to the year contrasts sharply with the wetter months that follow, as the city transitions into a more humid climate by spring. February sees a slight increase in rainfall, reaching 4 mm (0.2 in) over one rainy day, and by April, the total jumps to 24 mm (0.9 in) across three days, marking the beginning of the more substantial wet season. As summer approaches, rainfall escalates dramatically, peaking in July with an impressive 146 mm (5.7 in) over 12 days, highlighting a clear trend of increasing precipitation as the year progresses. Thus, January serves as a quiet prelude to the lush and rainy months that characterize Guangzhou's climate.

January Precipitation Trends in Guanghou

The chart displays monthly precipitation patterns in Guanghou, 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 Guanghou, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec245243995146141931984
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Guanghou

In January, Guangzhou experiences a moderate humidity level of 70%, setting the stage for a slightly damp winter atmosphere. As the months progress, this humidity begins to decline, reaching 60% in both February and March, before stabilizing at around 57% in April. However, as summer approaches, the humidity skyrockets, peaking at a sweltering 85% in August. This trend reveals a distinct seasonal shift: the cooler months of winter and early spring bring relatively lower humidity, while the transition to summer introduces a clammy, heavy air that lingers through the autumn months, only tapering off in late fall. Ultimately, this oscillation illustrates the region's characteristic climate, where comfortable winter conditions give way to the humid heat of summer.

January Average Humidity in Guanghou

This chart illustrates the average monthly humidity levels in Guanghou, 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 Guanghou is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%60%60%57%58%76%84%85%82%77%61%62%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Guanghou

In January, Guanghou, China experiences a UV Index of 2, classified as a low exposure category, which means you have a generous burn time of 45 minutes before needing to take precautions against sun exposure. This trend of low UV levels continues into November, where the index remains at 2, while December sees a slight dip to an index of 1. As the year progresses, however, the UV Index steadily climbs, reaching moderate levels in February and March, and peaking at a very high index of 9 in July. This pattern highlights a clear seasonal fluctuation, urging residents and travelers to adjust their sun safety measures throughout the year. For more details, check out Guanghou UV Index.

Maximum UV Index Levels in Guanghou for January

The chart shows the monthly maximum UV Index (UVI) for Guanghou 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 Guanghou typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678986421
Data source: Guanghou 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 Guanghou

In January, Guangzhou basks in 198 hours of sunshine, providing a gentle transition from the cool winter months to the vibrant spring ahead. As the city steps into February, the sun shines a bit brighter, delivering 246 hours of light, while March heralds warmer days with an increase to 297 hours. This upward trend continues through April and May, peaking at 341 hours of sunshine in early summer. The warmth reaches its zenith in June and July, where the city enjoys a spectacular 343 and 350 hours respectively, offering ample opportunities for outdoor adventures. However, the sun begins to retreat slightly by August, dropping to 288 hours, and subsequently remaining steady through the autumn months with 268 hours in October and descending to 228 hours in November. As December rolls in, the city still embraces a cozy 236 hours of sunlight, ensuring that even in the cooler months, Guangzhou remains a vibrant destination full of warmth and brightness.

Monthly Sunshine Duration in Guanghou: January Highlighted

The January sunshine duration represents the total number of hours Guanghou 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.
JanFebMarAprMayJunJulAugSepOctNovDec198h246h297h313h341h343h350h288h282h268h228h236h
Data source: Guanghou January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guanghou During January

In January, Guangzhou enjoys an impressive 68% chance of sunny weather, making it one of the brightest months of the year in this southern Chinese city. This favorable outlook is in stark contrast to the summer months, particularly July, where sunny days plummet to a mere 24%. Interestingly, as the seasons progress, February and March also maintain a commendable 60% likelihood of sunshine, suggesting that winter and early spring are relatively bright periods. However, the chances of sunshine gradually decline towards the later spring and summer months, with May dipping to 47% before rising ever so slightly in October to 66%. Consequently, January stands out as a perfect opportunity to soak in the sun before the weather transitions into the more unpredictable summer months.

Percentage of Sunny Days in January in Guanghou

The chart illustrates the percentage of sunny days in Guanghou 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 Guanghou experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec68%60%60%52%47%50%24%37%45%66%52%74%
Data source: Guanghou January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guanghou in January

In January, Guangzhou, China, experiences a modest 8 hours of daylight, signaling the start of the year with shorter days. As winter's grip weakens, daylight stretches to 10 hours in February and climbs steadily to 11 hours by March, heralding the arrival of spring. The trend continues into April, where daylight peaks at 13 hours, and reaches its zenith in May and June at 15 hours, providing ample opportunities for outdoor adventures. However, as summer transitions to fall, a gradual decline begins, with daylight tapering off to 14 hours in August and then to 12 hours in September. By the time November arrives, daylight dwindles to 9 hours, before cycling back to 8 hours in December, reminding residents that the year is once again coming full circle. This rhythmic pattern of increasing and decreasing daylight beautifully illustrates Guangzhou's seasonal transitions.

Average Daylight Hours in Guanghou for January

The chart illustrates the variation in daylight duration in Guanghou throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 57m10h 16m11h 55m13h 36m15h 4m15h 49m15h 26m14h 9m12h 31m10h 50m9h 20m8h 33m
Data source: Guanghou daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Guanghou

In January, Guangzhou experiences an average wind speed of 2.8 m/s (6 mph), ushering in the year with a gentle breeze. This relatively calm wind sets the tone for the following months, where a gradual increase in wind speed can be observed as the season transitions into spring. By February, winds pick up to 3.4 m/s (8 mph), continuing to rise slightly through March and April, peaking at 3.9 m/s (9 mph), before stabilizing in May. As summer approaches, the winds begin to soften again, dropping to 2.6 m/s (6 mph) by July. This ebb and flow of wind speeds reflects the city’s dynamic climate, showcasing a pattern of gentle breezes in the winter months, gradually intensifying into spring, and mellowing again as summer settles in.

Average January Wind Speed in Guanghou

The chart displays monthly wind speed patterns in Guanghou, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.8 m/s3.43.63.93.93.12.62.72.93.33.53.0
Data source: Guanghou January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Guanghou Compares to Other Months

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

January and February exhibit notable differences in weather conditions. January is characterized by frigid temperatures, with a minimum of -30°C (-22°F) and an average of -16°C (3°F), while the maximum temperature hovers at 0°C (33°F). The month features very little precipitation, totaling just 2 mm (0.1 in) over no days, and the humidity is relatively high at 70%. In contrast, February experiences a slight warming trend, with minimum temperatures around -28°C (-18°F) and an average of -12°C (11°F), allowing for a maximum of 12°C (53°F). This month also witnesses a bit more precipitation, accumulating 4 mm (0.2 in) over one day, and humidity decreases to 60%. For those interested in weather patterns, you can explore more about Guanghou weather in February.

In January, the weather is characterized by frigid temperatures, with a minimum of -30°C (-22°F) and an average of -16°C (3°F), peaking at a maximum of 0°C (33°F). Precipitation is minimal, with only 2 mm recorded over a span of 0 days, and humidity levels maintain a chilly 70%. In contrast, March brings a significant shift as temperatures rise, showcasing a minimum of -20°C (-3°F) and an average of -1°C (30°F), with a high of 22°C (73°F). Precipitation increases slightly to 5 mm over just 1 day, and humidity drops to a more comfortable 60%. For a closer look at how weather patterns in March compare in different regions, check out Guanghou weather in March.

January and April present stark contrasts in weather conditions. In January, temperatures are frigid, with average lows reaching -16°C (3°F) and maximums barely touching freezing at 0°C (33°F). The month is characterized by dry days with only 2 mm of precipitation and a relatively high humidity level of 70%. In comparison, April ushers in a significant warming trend, featuring an average temperature that climbs to 8°C (47°F) and highs that can reach a balmy 30°C (85°F). This month experiences more precipitation, totaling 24 mm (0.9 in) over three days, while humidity drops to 57%. The shift from January to April vividly illustrates the transition from the harsh grip of winter to the welcoming warmth of spring. For more details on weather patterns in April, visit Guanghou weather in April.

In January, the weather is harshly cold, with temperatures ranging from a bitter -30°C (-22°F) at night to a maximum of 0°C (33°F) during the day. Despite the frigid temperatures, January experiences very little precipitation, with only 2 mm across the entire month and humidity levels hovering around 70%. In contrast, May brings a dramatic shift in climate, with temperatures soaring from a minimum of -1°C (31°F) at night to a scorching maximum of 37°C (100°F) during the day. The month sees significantly more precipitation at 39 mm, spread over five days, and the humidity decreases to 58%. This stark contrast between the two months highlights the transformative nature of seasonal weather. For more insights on the weather in May, check out Guanghou weather in May.

The contrast between January and June weather is striking. In January, temperatures plummet to a chilling minimum of -30°C (-22°F) with an average of -16°C (3°F) and a maximum that barely reaches 0°C (33°F). This frigid month sees very little precipitation, only 2 mm (0.1 in) over the course of 0 days, and a humidity level around 70%. In stark contrast, June brings a dramatic shift with temperatures ranging from a minimum of 8°C (47°F) to a scorching maximum of 41°C (106°F), leading to an average of 21°C (70°F). This summer month is much wetter, experiencing 95 mm (3.8 in) of precipitation over 11 days and a humidity level of 76%. For more on June weather patterns, you can check Guanghou weather in June.

In stark contrast, January weather features frigid temperatures, with a minimum of -30°C (-22°F) and an average around -16°C (3°F), while July brings a warm embrace with minimums of 13°C (56°F) and averages soaring to 25°C (77°F), peaking at 37°C (98°F). January experiences almost no precipitation, with just 2 mm (0.1 in) over the course of the month, whereas July is quite the opposite, drenched with 146 mm (5.7 in) across 12 days of rainfall. Additionally, humidity rises from 70% in January to a steamy 84% in July, making the summer months feel even more intense. For a deeper look at July weather specifics, visit Guanghou weather in July.

The weather in January is characterized by frigid temperatures, with minimums plummeting to -30°C (-22°F) and an average of -16°C (3°F), making it the coldest month of the year. In stark contrast, August experiences significantly warmer conditions, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 34°C (93°F), leading to an average of 21°C (71°F). Additionally, January sees negligible precipitation, while August is much wetter, with 141 mm (5.5 in) falling over approximately 14 days. Humidity also rises from 70% in January to a humid 85% in August. For more details about the weather patterns, you can refer to Guanghou weather in August.

In January, the weather is frigid, with temperatures plummeting to a minimum of -30°C (-22°F) and averaging around -16°C (3°F). The maximum temperature barely reaches 0°C (33°F), and there is little to no precipitation, leading to a very dry atmosphere with 70% humidity. In stark contrast, September brings a significant warm-up, with minimum temperatures rising to 2°C (37°F) and averages soaring to 16°C (61°F), peaking at a maximum of 31°C (88°F). This month experiences much higher precipitation, totaling 93 mm (3.7 in) over about 10 days, and humidity increases to 82%. The dramatic shift in weather conditions highlights the vast seasonal differences. For more insights on September weather specifically, check out Guanghou weather in September.

January and October present stark contrasts in weather. In January, temperatures can plummet to a chilling minimum of -30°C (-22°F), with an average of -16°C (3°F) and maximums reaching only 0°C (33°F). The precipitation during this month is minimal, with just 2 mm (0.1 in) recorded over no days, while humidity sits at a relatively high 70%.

In comparison, October showcases a broader temperature range, with minimums around -10°C (14°F) and average highs of 7°C (44°F), escalating to a maximum of 30°C (87°F). This month also sees increased precipitation, totaling 19 mm (0.7 in) over three days, along with slightly higher humidity at 77%.

For more insights on weather specifics, you can check Guanghou weather in October.

January typically presents a harsher winter climate, with temperatures ranging from a minimum of -30°C (-22°F) to a maximum of 0°C (33°F) and an average of -16°C (3°F). In stark contrast, November experiences milder temperatures, with a minimum of -21°C (-6°F), an average of -5°C (24°F), and a maximum soaring up to 15°C (60°F). Additionally, January sees little to no precipitation, whereas November records about 8 mm (0.3 in) of rain over just one day, and humidity levels remain higher in January at 70% compared to November's 61%. For more insight into weather variations, check this link: Guanghou weather in November.

In January, the weather remains frigid with average temperatures hovering around -16°C (3°F) and a chilling minimum of -30°C (-22°F), making it slightly colder than December, which has an average of -15°C (6°F) and a minimum of -29°C (-19°F). Interestingly, January experiences no precipitation, similar to December, but the humidity rises to 70%, compared to 62% in December. Additionally, December boasts slightly warmer maximum temperatures reaching up to 7°C (45°F), significantly higher than January's maximum of 0°C (33°F). For more details on seasonal variations, you can check Guanghou weather in December.

Compare Guanghou's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Guanghou

January in Guanghou stands out with its bitingly cold temperatures, reaching maximums of only 0°C and plunging to minimums of -30°C. Unlike other months, January experiences a unique stillness with no recorded precipitation, contributing to a chilly, crisp atmosphere. The 70% humidity adds an extra layer of cold, making this month notably frigid compared to the milder and wetter conditions typical of other seasons. For a deeper understanding of the year-round weather patterns, visit Guanghou Climate.