Last updated: August 21, 2025
In January, Suzhou, China experiences a chilly winter climate characterized by a maximum temperature of 17°C (62°F) and an average hovering around 2°C (36°F). The month can bring brisk cold, with lows dipping to a frigid -11°C (12°F). While the city enjoys relatively low precipitation levels, averaging just 32 mm (1.3 in) across 4 rainy days, the humidity remains elevated at 68%, giving the air a crisp and damp feel. This combination of temperatures and conditions makes January a notable time for visitors eager to experience Suzhou's serene winter landscapes.
In January, Suzhou experiences a notable chill, with temperatures dipping as low as -11°C (12°F) at night, making it one of the coldest months of the year. The city sees an average temperature of 2°C (36°F), gradually warming to a respectable maximum of 17°C (62°F) during the day. As the month progresses, it becomes apparent that winter is in full swing, but the transition to spring is just around the corner, with February's minimum temperatures already rising to -7°C (20°F). This encourages a shift in ambiance as Suzhou prepares to welcome warmer days ahead. The overall trend depicts a gradual increase in temperatures from the depths of winter towards the milder days of spring, inviting residents and visitors alike to enjoy the striking beauty of the season.
In January, Suzhou experiences a modest precipitation amount of 32 mm (1.3 in), spread across a mere four days, providing a gentle start to the year. This is notably lower than the upcoming months, particularly July, which sees a dramatic increase in rainfall with 319 mm (12.6 in) over 14 days. As the spring months approach, precipitation variability becomes more pronounced, with March peaking at 39 mm (1.5 in), while May and June witness a significant rise, suggesting a transition into the wetter season. Overall, January presents a relatively dry yet transitional period, setting the stage for the increasingly humid and rainy months ahead.
In January, Suzhou experiences a humidity level of 68%, making it one of the cooler months in terms of moisture in the air. As the year unfolds, humidity steadily increases, reaching 73% in February and soaring to 81% by March. This upward trend continues into April at 82%, coinciding with the arrival of spring. As summer approaches, July peaks at a high 88%, marking the city's most humid period. Interestingly, the humidity begins to wane after this peak, with August at 84%, and a noticeable drop in September to 71%, as the city transitions into the drier autumn months. By the end of the year, humidity fluctuates moderately, with December closing at 77%. Overall, Suzhou's humidity pattern highlights a clear seasonality, characterized by a cool, dry winter that gives way to a warm, humid summer.
In January, Suzhou experiences a moderate UV Index of 4, with a burn time of 30 minutes—ideal for enjoying outdoor activities without excessive risk. As the month transitions into February, the UV Index rises slightly to 5, maintaining the moderate exposure category. However, a more noticeable increase occurs in March, when the UV Index escalates to 7, marking the start of higher sun intensity with a reduced burn time of 25 minutes. This upward trend continues into the spring and summer months, peaking at 10 from May to August, where safe sun exposure drops to just 15 minutes. By September, there's a slight decline to 9, and the UV levels gradually decrease towards the end of the year, falling back to 3 in December. Understanding these trends is crucial for sun safety practices throughout the year. For more information, check out the detailed Suzhou UV Index.
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In Suzhou, China, January greets inhabitants with a gentle start, offering 177 hours of sunshine as the year unfolds. This modest glow quickly evolves into a vibrant display, with February basking in 231 hours and March surging to an impressive 264 hours. As spring makes its entrance, April and May maintain this bright momentum, showcasing 263 and 293 hours respectively. The sun reaches its zenith during the summer months, with July peaking at 304 hours, before gradually receding to 301 hours in August. The transition into autumn brings a steady decline, dropping to 262 hours in September, while October and November hover around the 230-hour mark. December wraps up the year with a slight increase to 234 hours, setting the stage for another sunlit January. Overall, Suzhou experiences a remarkable journey through the seasons, with sunshine optimally gracing the warmer months, lighting up the city’s rich cultural tapestry.
In Suzhou, China, January boasts a 57% chance of sunny weather, making it one of the brighter months of the year. This is particularly notable when compared to the following months, as February’s likelihood dips to 49%, and subsequent months see a further decline, with March and April at 32% and 31%, respectively. Despite the chill of January, residents can expect more sunshine than what is seen later in spring and summer, where the likelihood decreases significantly, especially in the peak of summer around July at just 26%. Interestingly, the sun seems to make a comeback in the winter months, with November and December showcasing higher probabilities, at 64% and 71%, which suggests a trend where winter offers a surprising amount of sunny days just before the new year begins.
In Suzhou, China, January greets residents with 10 hours of daylight, a duration that remains consistent as the month transitions into February. However, as spring approaches with March, daylight begins to extend, reaching 11 hours. The shift continues into April and May, where 13 hours of sunlight foster vibrant blooms and outdoor activities. June and July peak at 14 hours, allowing the city to bask in the warmth of summer. As August rolls in, the daylight slightly diminishes but still holds at 13 hours. The gradual descent resumes through autumn, contracting to 12 hours in September and further to 11 hours in October. By November, daylight dwindles back to 10 hours, and December ushers in the shortest days of the year, with just 9 hours of sunlight. This seasonal pattern illustrates a harmonious cycle of light and life, making Suzhou a captivating destination throughout the year.
In January, Suzhou experiences a gentle breeze with an average wind speed of 2.8 m/s (6 mph), marking the beginning of the year with a calm atmosphere. As we transition into February, the winds pick up slightly to 3.5 m/s (8 mph), hinting at a shift in the season that brings a bit more vigor to the air. However, March sees a dip back to 3.0 m/s (7 mph), creating a sense of stability before warmer months arrive. The light winds continue through April and May, with only minor fluctuations, ideal for leisurely outdoor activities. By July, the breezes peak at 3.6 m/s (8 mph) as summer unfolds, transitioning into a more tranquil August with 2.3 m/s (5 mph) winds. This cycle of gentle to moderate breezes showcases the mild winter and temperate spring in Suzhou, providing a pleasant backdrop to the city’s vibrant landscape. As the year closes, the winds return to a calmer state, with December concluding at 2.6 m/s (6 mph), reminiscent of the tranquil January that started the journey.
Weather in Suzhou varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Suzhou, focusing on differences in temperature, rainfall, humidity, and UV levels.
January weather tends to be colder compared to February, with average temperatures ranging from a minimum of -11°C (12°F) to a maximum of 17°C (62°F). In contrast, February sees a slight increase in warmth, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 26°C (78°F), reflecting a transition toward milder conditions. Additionally, January experiences a total precipitation of 32 mm (1.3 in) over 4 days, while February has slightly lower precipitation at 25 mm (1.0 in) but occurs over more days, with rain on average 5 days. Humidity levels also rise in February to 73%, compared to January's 68%, indicating a shift towards a more humid climate. For more detailed information on February weather, you can visit Suzhou weather in February.
In January, the weather is characterized by much colder temperatures, with a minimum of -11°C (12°F) and an average of 2°C (36°F), whereas March sees a significant warming trend, with a minimum of -2°C (29°F) and an average of 11°C (52°F). While January has moderate precipitation of 32 mm (1.3 in) over just 4 days, March experiences slightly higher rainfall at 39 mm (1.5 in) spread across 6 days. Additionally, the humidity rises from 68% in January to 81% in March, contributing to a noticeably different atmosphere during the transition from winter to early spring. For more detailed information, you can check Suzhou weather in March.
January and April present contrasting weather experiences. In January, temperatures range from a chilly minimum of -11°C (12°F) to a mild maximum of 17°C (62°F), with an average of around 2°C (36°F). The month sees moderate humidity at 68% and experiences approximately 32 mm (1.3 in) of precipitation over just 4 days. In stark contrast, April enjoys a more temperate climate with minimum temperatures of 2°C (36°F) and a pleasant average of 16°C (61°F), peaking at a warm 32°C (89°F). The humidity rises to 82% and precipitation slightly increases to 36 mm (1.4 in) over 6 days. For more details, check out Suzhou weather in April. Overall, the shift from January to April marks a transition from cold winter to a vibrant, spring-like atmosphere.
January and May present starkly contrasting weather conditions. In January, temperatures can plummet to a chilly minimum of -11°C (12°F), with an average of 2°C (36°F) and a maximum reaching only up to 17°C (62°F). The month typically sees about 32 mm (1.3 in) of precipitation over four days, with a humidity level of 68%. In contrast, May offers a much warmer climate, with temperatures ranging from a minimum of 9°C (49°F) to a scorching maximum of 37°C (98°F), and an average temperature of 22°C (72°F). While May experiences more rainfall, totaling 67 mm (2.6 in) over six days, the humidity also increases to 80%. For a closer look at May weather, you can visit Suzhou weather in May.
January and June present a stark contrast in weather. January's temperatures range from a chilly -11°C (12°F) to a mild maximum of 17°C (62°F), with an average of just 2°C (36°F). The month sees low precipitation at 32 mm (1.3 in) over about 4 days, with humidity levels sitting at 68%. In comparison, June boasts significantly warmer climate conditions, where temperatures range from a comfortable 14°C (58°F) to a sizzling high of 39°C (103°F), averaging around 27°C (80°F). The month is notably wetter, with 135 mm (5.3 in) of precipitation spread over 7 days and humidity increasing to 79%. For a detailed look at summer weather, you can check out Suzhou weather in June.
The weather in January presents a stark contrast to July, with January experiencing much colder temperatures, ranging from a minimum of -11°C (12°F) to an average of 2°C (36°F) and a maximum of 17°C (62°F). Precipitation is relatively low during this month, totaling 32 mm (1.3 in) over just 4 days, accompanied by a humidity level of 68%. In stark contrast, July boasts significantly warmer weather, with temperatures soaring from a minimum of 20°C (67°F) to an average of 28°C (82°F) and reaching highs of 37°C (99°F). The month is also much wetter, receiving 319 mm (12.6 in) of rain spread over 14 days, and the humidity rises to a sweltering 88%. For a more detailed look at July weather, check out Suzhou weather in July.
January and August present striking contrasts in weather. In January, temperatures can drop as low as -11°C (12°F) and typically hover around a chilly average of 2°C (36°F), with a maximum of 17°C (62°F). The month experiences light precipitation, totaling 32 mm (1.3 in) over just 4 days, accompanied by a humidity level of 68%. In contrast, August brings warmth and humidity to the forefront, with minimum temperatures of 17°C (63°F) and an average soaring to 28°C (82°F), peaking at a sweltering 36°C (97°F). This summer month sees significantly higher rainfall, accumulating 168 mm (6.6 in) across 13 days, alongside a higher humidity level of 84%. For more details, you can check Suzhou weather in August.
January and September present quite different weather experiences. In January, temperatures can dip as low as -11°C (12°F), with an average of 2°C (36°F) and a maximum reaching 17°C (62°F). The month experiences relatively low precipitation of 32 mm (1.3 in) over about 4 days, accompanied by a humidity level of 68%. In contrast, September brings much warmer conditions, with temperatures ranging from a minimum of 14°C (57°F) to an average of 23°C (75°F) and a peak of 34°C (93°F). This month sees increased rainfall at 79 mm (3.1 in) over 7 days and a slightly higher humidity of 71%. For more detailed insights, you can check Suzhou weather in September.
January and October present contrasting weather experiences. In January, temperatures range from a frigid minimum of -11°C (12°F) to a mild maximum of 17°C (62°F), with an average temperature of around 2°C (36°F). The month sees approximately 32 mm (1.3 in) of precipitation spread over about 4 days, accompanied by a humidity level of 68%. In stark contrast, October features much warmer temperatures, with a minimum of 2°C (37°F) and a maximum soaring up to 34°C (94°F), averaging around 17°C (62°F). This month experiences slightly higher precipitation at 49 mm (1.9 in) over 5 days, accompanied by increased humidity at 75%. For more detailed insights on October weather, you can check Suzhou weather in October.
January weather is markedly colder than November, with minimum temperatures plunging to -11°C (12°F) compared to November’s milder minimum of -3°C (27°F). While January has an average temperature of 2°C (36°F) and can reach a maximum of 17°C (62°F), November offers a much warmer average of 11°C (52°F) and can peak at 26°C (79°F). Precipitation levels are somewhat similar, with January receiving 32 mm (1.3 in) and November slightly less at 29 mm (1.1 in), both occurring over four days. However, November experiences higher humidity at 84%, compared to January's 68%. For more details on November's climate, you can check Suzhou weather in November.
January and December present slightly different weather patterns. In January, the temperatures range from a chilly minimum of -11°C (12°F) to a milder maximum of 17°C (62°F), averaging around 2°C (36°F). This month experiences about 32 mm (1.3 in) of precipitation over 4 days, with a humidity level of 68%. In contrast, December is a bit colder, with temperatures dipping to a minimum of -13°C (9°F) and reaching a maximum of 18°C (64°F), averaging 4°C (39°F). Precipitation is lower, totaling 20 mm (0.8 in) over 3 days, but humidity is higher at 77%. For more details on December weather, you can check Suzhou weather in December.
January in Suzhou marks a distinct shift from the milder temperatures of spring and autumn, as cold air settles in with an average temperature hovering around 2°C. This month often surprises residents with sharp dips into sub-zero territory, contrasting sharply with the moderate warmth experienced in the months that precede and follow. While the rainfall is relatively low, the humidity remains a persistent presence, lending a chilly dampness to the air that can make it feel much colder. For those interested in the shifting seasons, this cold, crisp month serves as a reminder of the dynamic climate in Suzhou. To explore more about the weather patterns throughout the year, visit Suzhou Climate.