Last updated: August 21, 2025
January in Suzhou, China is characterized by its chilly temperatures and a moderate level of humidity, averaging around 70%. Daily highs can reach a pleasant 16°C (61°F), while the nights often drop to a crisp -7°C (20°F). With an average temperature of 5°C (42°F), this month brings a mix of cool weather and occasional precipitation, totaling 78 mm (3.1 in) over approximately 9 days. Travelers should be prepared for a cold yet charming experience as the city embraces the winter season.
In January, Suzhou experiences its coldest temperatures of the year, with minimums dropping to -7°C (20°F) and an average hovering around 5°C (42°F). Despite the chill, daytime highs can reach a pleasant 16°C (61°F), offering a brief respite from the winter cold. This month marks the transition to milder weather, as temperatures gradually rise into February, with minimums increasing to -3°C (27°F) and an overall average of 7°C (44°F). As the city heads into March, the landscape begins to bloom, with temperatures climbing further, signifying the arrival of spring and the end of winter's grip. Overall, January sets the stage for the gradual warming trend that follows, making it a pivotal month in Suzhou's climatic pattern.
January in Suzhou, China, experiences a moderate level of precipitation, with an average of 78 mm (3.1 in) falling over approximately 9 days. This marks the beginning of the year with a refreshing touch, setting the stage for a gradual increase in rainfall leading into spring. As winter lingers, January's precipitation is slightly lower than February's 81 mm (3.2 in), and while the frequency of rainy days remains relatively stable, the upcoming months hint at a significant uptick, reaching a peak in July with an impressive 272 mm (10.7 in) over 15 days. This trend underscores the transition from the drier winter months to the lush, wet summer season, showcasing Suzhou's diverse climatic character throughout the year.
In January, Suzhou, China, experiences a moderate humidity level of 70%, providing a relatively cool and comfortable atmosphere compared to the months that follow. As winter blossoms into spring, humidity gradually increases, reaching 73% in February. This upward trend is further accentuated in March, where the humidity climbs to 81%, signaling the onset of the wetter season. By April and May, humidity levels peak at 87%, creating a lush environment as the city transitions into summer. June ushers in a noticeable rise, with humidity soaring to 89%, and by the peak of summer in July, it reaches a staggering 93%. Although August sees a slight dip to 91%, the high moisture content remains a staple of the season. As autumn sets in, humidity levels begin to drop, tapering off to 81% in September and stabilizing around 80% in October. The trend continues into the later months, with November at 82% and December cooling down to 77%, marking the end of a humid year and a return to the refreshing calm of winter.
In January, Suzhou experiences a moderate UV Index of 5, with a recommended burn time of just 30 minutes under the midday sun. As the season progresses into February, the UV Index rises to 6, indicating a shift to higher exposure, reducing burn time to 25 minutes. The arrival of spring sees this trend escalate dramatically, with March and April boasting a very high UV Index of 9, where a mere 15 minutes can lead to sunburn. This intensity peaks in May, reaching a UV Index of 10, and continues through the summer months, where the index plateaus at 11 in June, July, and August—classified as extreme exposure with a burn time reduced to just 10 minutes. As the year winds down, UV levels begin to drop again, with October and November seeing high indices similar to earlier months, and December cooling off to a moderate UV Index of 4. This seasonal variation highlights the necessity of sun protection, especially during the spring and summer months. For more details, check out the Suzhou UV Index.
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In January, Suzhou experiences a modest 150 hours of sunshine, making it one of the least bright months of the year. As the days gradually lengthen, February sees a notable increase with 201 hours of sunlight. This upward trend continues into the spring months, peaking in May at an impressive 276 hours, heralding the arrival of warmer weather. The sunshine reaches its zenith in July and August, boasting 287 and 308 hours respectively, inviting residents and visitors alike to bask in the summer glow. However, as autumn sets in, the hours decline, with September witnessing 256 hours and gradually decreasing throughout the fall months. This seasonal ebb and flow paints a vivid picture of Suzhou's climate, emphasizing the contrast between sunny summers and the cooler, less bright winter months.
In Suzhou, January stands out with a 52% chance of sunny weather, making it one of the brighter months in the early year. This likelihood is noticeably higher than in February, which sees a 43% chance of sunshine, and significantly contrasts with the much cloudier months ahead, where March and April drop to just 28% and 31%, respectively. As the winter chill lingers, this early glimpse of sun in January suggests a seasonal transition, with the chances of brightness improving as the year progresses and peaking in the subsequent months. Overall, while January may not guarantee consistent sunshine, it offers a pleasing start to the year with a more favorable weather outlook compared to the dreariness that follows.
In Suzhou, China, January heralds the arrival of 10 hours of daylight, marking the winter season's peak. As the month progresses, daylight gradually increases, with February and March both enjoying 11 hours each, signaling the slow transition towards spring. By April, the days lengthen to 12 hours, inviting brighter afternoons and a hint of warmth. The peak of daylight occurs in June, where residents bask in 14 hours of sunlight, before gradually declining through the summer months. Interestingly, daylight remains steady at 13 hours in both July and August, before tapering off again in September to 12 hours. The trend continues, with October and November seeing a return to 10 hours each, and December mirroring January. This cyclical pattern showcases the rhythmic dance of the seasons, culminating in the delightful anticipation of longer days as winter gives way to spring.
In January, Suzhou experiences a gentle breeze with an average wind speed of 3.6 m/s (8 mph), setting a serene tone for the month. As winter lingers, there is a notable rise in wind speed in February to 3.9 m/s (9 mph), hinting at the approaching transition to spring. The winds continue to strengthen gradually, peaking in July with a robust 4.9 m/s (11 mph). After this summer high, the gusts mellow out again, returning to a more moderate pace by August, with speeds decreasing to 3.2 m/s (7 mph). This cyclical pattern reflects the city’s climatic rhythm, inviting tranquil winter days and breezy summer evenings that characterize Suzhou's changing seasons.
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 and February showcase a gradual warming trend in weather patterns. January experiences a minimum temperature of -7°C (20°F) and averages around 5°C (42°F), with a maximum reaching 16°C (61°F). In contrast, February sees slightly milder conditions, with minimums of -3°C (27°F) and average highs of 21°C (71°F). Precipitation is comparable across both months, with January receiving 78 mm over 9 days and February seeing a slight increase to 81 mm over 10 days. Humidity also rises modestly from 70% in January to 73% in February, indicating a buildup of moisture in the air. For more detailed information, you can visit Suzhou weather in February.
In January, temperatures in Suzhou are generally colder, with minimums dipping to -7°C (20°F) and average highs around 16°C (61°F). The month experiences about 78 mm (3.1 inches) of precipitation over 9 days, coupled with a humidity level of 70%. In contrast, March sees a significant warming trend, with minimum temperatures rising to 1°C (35°F) and average highs reaching up to 27°C (80°F). Additionally, precipitation increases to 101 mm (4.0 inches) over 13 days, and humidity rises slightly to 81%. For a more detailed look at March weather, you can visit Suzhou weather in March.
January and April present stark contrasts in weather. In January, temperatures range from a chilly minimum of -7°C (20°F) to a mild maximum of 16°C (61°F), with an average of 5°C (42°F). The month experiences about 78 mm (3.1 in) of precipitation over 9 days, accompanied by a humidity level of 70%. In contrast, April boasts much warmer temperatures, with a minimum of 6°C (43°F) and a maximum reaching 30°C (87°F), averaging around 17°C (63°F). Although April has slightly more precipitation at 83 mm (3.3 in) over 10 days, the humidity also rises to 87%. For more details on the delightful weather in April, check out Suzhou weather in April.
January and May present stark contrasts in weather conditions. In January, temperatures can drop to a minimum of -7°C (20°F), with an average of 5°C (42°F) and a maximum of 16°C (61°F). The month experiences 78 mm (3.1 in) of precipitation over 9 days, accompanied by a humidity level of 70%. In contrast, May boasts significantly warmer temperatures, ranging from a minimum of 12°C (55°F) to a maximum of 35°C (96°F), with an average of 22°C (72°F). This month sees an increase in precipitation to 126 mm (4.9 in) over 11 days, while humidity rises to 87%. For more details on May weather, you can visit Suzhou weather in May.
In January, the weather is quite cold, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 16°C (61°F) and an average of 5°C (42°F). The month experiences 78 mm (3.1 in) of precipitation over approximately 9 days, contributing to a humidity level of 70%. In contrast, June brings warm and humid conditions, with temperatures soaring from a minimum of 18°C (65°F) to a maximum of 35°C (95°F) and an average of 25°C (77°F). Additionally, June sees a significant increase in precipitation, totaling 207 mm (8.1 in) over 14 days and raising humidity levels to 89%. For more detailed insights, you can explore Suzhou weather in June.
The weather in January presents a chilly contrast to the warmth of July. With temperatures ranging from a frigid minimum of -7°C (20°F) to a mild maximum of 16°C (61°F), January experiences an average temperature of 5°C (42°F) and is marked by 78 mm (3.1 in) of precipitation over about 9 days, accompanied by a humidity level of 70%. In stark contrast, July boasts significantly higher temperatures, with a minimum of 21°C (70°F) and an average of 29°C (84°F), peaking at a scorching 38°C (101°F). This summer month typically sees increased rainfall, with 272 mm (10.7 in) spread over approximately 15 days and a humidity level soaring to 93%. For more details on July weather, check Suzhou weather in July.
January and August showcase strikingly different weather patterns. In January, temperatures range from a chilly -7°C (20°F) to a mild 16°C (61°F), with an average of 5°C (42°F). The month sees around 78 mm (3.1 in) of precipitation over approximately 9 days, accompanied by a humidity level of 70%. In contrast, August brings a warm and humid climate, with temperatures varying between 22°C (71°F) and a scorching 36°C (98°F), averaging at 29°C (85°F). This month records significantly higher precipitation, totaling 171 mm (6.7 in) over about 14 days, and a humidity level of 91%. For a more detailed look at August weather, check out Suzhou weather in August.
In January, the weather is characterized by colder temperatures, with minimums dropping to -7°C (20°F) and average highs around 16°C (61°F). There is also a notable amount of precipitation, about 78 mm (3.1 in) over approximately 9 days, coupled with a humidity level of 70%. In stark contrast, September brings much warmer conditions, with minimum temperatures starting at 17°C (63°F) and average highs reaching up to 34°C (93°F). The month experiences increased rainfall, totaling 143 mm (5.6 in) across 12 days and a higher humidity level of 81%. For more information, you can check Suzhou weather in September.
January and October present stark contrasts in weather conditions. In January, temperatures can drop as low as -7°C (20°F), with an average of 5°C (42°F), while October enjoys much warmer temperatures, ranging from a minimum of 11°C (52°F) to an average of 19°C (67°F), peaking at 31°C (88°F). Precipitation is slightly less in October, totaling 55 mm (2.2 in) over 8 days compared to January's 78 mm (3.1 in) over 9 days. Additionally, October's higher humidity level of 80% contrasts with January's 70%, creating a more humid atmosphere as the fall season sets in. For more details on October weather patterns, check out Suzhou weather in October.
In January, the weather is notably colder, with minimum temperatures dropping to -7°C (20°F) and an average high of only 16°C (61°F). This month experiences around 78 mm (3.1 in) of precipitation spread over 9 days, and humidity levels hover around 70%. In contrast, November offers a milder climate, featuring minimum temperatures of 4°C (40°F) and an average high of 26°C (80°F). It receives less precipitation, totaling 55 mm (2.2 in) over the same number of rainy days, while humidity is slightly higher at 82%. For more detailed information, you can visit Suzhou weather in November.
January weather is characterized by slightly colder temperatures compared to December, with an average low of -7°C (20°F) and a peak of 16°C (61°F), while December sees a milder range with minimums at -5°C (23°F) and a maximum of 19°C (66°F). Precipitation is somewhat higher in January, totaling 78 mm (3.1 in) over about 9 days, whereas December experiences 60 mm (2.4 in) across 8 days. Additionally, January has a humidity level of 70%, which is lower than December's 77%. For more detailed information, you can visit Suzhou weather in December.
January in Suzhou presents a distinctly colder contrast to the milder months that precede and follow it. While temperatures dip significantly, averaging around 5°C (42°F) and experiencing minimums that can plummet to -7°C (20°F), the month is also marked by increased humidity and frequent precipitation. With about 9 days of rain, January can feel quite damp, making it one of the wetter times of the year. In essence, these conditions create a chilly atmosphere that is far removed from the warmth of spring and summer, inviting visitors and residents to embrace cozy indoor activities. For a detailed understanding of what to expect throughout the year, visit Suzhou Climate.