Last updated: August 21, 2025
In Wuxi, China, January brings a cool climate characterized by a maximum temperature of 19°C (66°F) and a chilly minimum of -9°C (16°F). With an average temperature hovering around 5°C (41°F), residents can expect a mixture of cold days and occasional warmth. The month sees precipitation totaling 64 mm (2.5 in) over approximately 8 days, contributing to a humidity level of around 70%, which can enhance the brisk winter air. Overall, January in Wuxi is a month of stark temperature contrasts and a touch of dampness, perfect for enjoying the crisp winter atmosphere.
In Wuxi, China, January experiences a significant chill, with temperatures ranging from a brisk -9°C (16°F) at night to a mild 19°C (66°F) during the day. The month averages around 5°C (41°F), creating a notable contrast with the subsequent warmth of February, where the mornings start to warm slightly and daytime highs can reach 26°C (80°F). This gradual transition signals the approach of spring, as temperatures continue to rise through March and April. January’s coldest days often spur a cozy charm, inviting locals and visitors alike to embrace winter traditions before the city blooms into the vibrant temperatures of early spring. As the month concludes, the chill is a reminder of winter’s hold, soon to give way to an increasingly temperate climate.
In January, Wuxi, China experiences moderate precipitation, with an average of 64 mm (2.5 in) falling over approximately 8 days. This marks the beginning of the year with relatively low rainfall compared to the wetter months that follow. As spring approaches, February sees a slight uptick in precipitation, reaching 68 mm (2.7 in), while March takes a notable leap to 99 mm (3.9 in), illustrating a clear trend of increasing moisture as the seasons transition. This pattern continues into the summer months, where rainfall peaks dramatically, illustrating Wuxi's humid subtropical climate. The early part of the year, though still relatively dry, sets the stage for the heavier downpours of late spring and summer, with each subsequent month typically surpassing the previous in both total precipitation and number of rainy days.
In Wuxi, China, January ushers in a moderate humidity level of 70%, setting the stage for the rising moisture that characterizes the following months. As winter transitions to spring, humidity steadily increases; by February, it nudges up to 73%, and by March, it reaches 82%, indicating the onset of a more humid climate. April shows a notable spike to 86%, maintaining a trend of higher humidity as the year progresses. The peak arrives in the summer months, with July witnessing a stark 90% humidity, creating a noticeable warmth and stickiness in the air. This high humidity persists through August at 88%, before gradually declining in autumn. By September, the humidity recedes to 75%, followed by a slight uptick in October to 76%. November sees a return to higher levels at 84%, but December brings a drop to 77%, hinting at the fluctuation between seasons. Overall, Wuxi's humidity trends reveal a clear seasonal pattern, with winter months generally experiencing more comfortable levels that shift to a clammy heat by mid-summer.
In January, Wuxi, China experiences a moderate UV Index of 5, indicating a burn time of approximately 30 minutes for unprotected skin. This sets the stage for rising UV levels as winter transitions into spring. As February arrives, the index climbs to 6, marking the beginning of higher exposure risks, with a reduced burn time of 25 minutes. This upward trend continues sharply into the following months, peaking at 11 in both May and June, where the risk of harm from UV radiation becomes extreme, necessitating significant sun protection. Interestingly, the UV Index then gradually decreases through the latter half of the year, with a notable drop to 4 in December, reminding us that while winter offers some reprieve, vigilance is important year-round. For more detailed information, visit Wuxi UV Index.
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In Wuxi, China, January brings a modest 149 hours of sunshine, setting the stage for a gradual increase as the months progress. By February, the sun shines a bit brighter with 202 hours, hinting at the approaching spring. As March rolls in, sunshine peaks at 225 hours, followed by a steady climb to 247 hours in April. The month of May sees a glorious burst with 282 hours, paving the way for the summer months where July and August bask in an abundance of sun, reaching 285 and 295 hours respectively. However, as autumn sets in, the sunny days taper off, with September bringing 254 hours and a gradual decline through October, November, and December. This trend exhibits a clear seasonal cycle, showcasing Wuxi's transition from the chilly embrace of winter to the vibrant warmth of summer before settling back into the cooler, softer light of late autumn and winter.
In Wuxi, China, January boasts a 49% chance of sunny weather, marking it as a relatively bright start to the year compared to the following months. Interestingly, as winter transitions into spring, the likelihood of sunny days begins to dip, with February seeing a slightly lower 41%, while March experiences a further decline to 25%. This trend shifts dramatically as the year progresses; by September, the sun shines on Wuxi 53% of the time, peaking in November with a notable 57%. However, December heralds 70% sunny days, suggesting a warming shift as winter tightens its grip. Ultimately, January's promise of sunshine serves as a hopeful precursor to the more luminous days ahead.
In Wuxi, China, January ushers in a crisp 10 hours of daylight, marking the shortest days of the year. As winter transitions into spring, daylight gradually increases, reaching 11 hours in February and continuing the trend through March and April, where it peaks at 12 hours. May brings a delightful 13 hours of daylight, providing ample time to enjoy the vibrant bloom of spring. The longest days occur in June, basking in a glorious 14 hours of sunlight. As summer wanes, daylight begins to taper off, settling back to 13 hours in July and August. September sees a return to 12 hours, followed by a gradual decline to 11 hours in October and then back to 10 hours in November and December. This rhythm of daylight reflects the changing seasons, offering a beautiful tapestry of light that enhances the natural allure of Wuxi throughout the year.
In January, Wuxi, China experiences a gentle breeze with an average wind speed of 2.8 m/s (6 mph). This marks the start of a subtle increase in windiness, as the city transitions into the spring months. As we progress into February and March, winds intensify slightly, peaking at 3.2 m/s (7 mph) in February before settling at 3.0 m/s (7 mph) in March. However, this briskness doesn’t last long; by April, the winds calm again to 2.9 m/s (6 mph), continuing a trend of mild fluctuations throughout the year. In the warmer months of July, the winds pick up again to 3.1 m/s (7 mph), yet they dip to a quiet 2.4 m/s (5 mph) in both June and August. Overall, while January's breezes usher in the new year with a gentle touch, Wuxi's winds reveal a dynamic rhythm, fluctuating with the seasons yet often returning to a comfortable calm.
Weather in Wuxi varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Wuxi, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures range from a minimum of -9°C (16°F) to a maximum of 19°C (66°F), with an average of 5°C (41°F). The month experiences about 64 mm (2.5 in) of precipitation over 8 days, and humidity levels sit at 70%. In contrast, February sees slightly milder conditions, with temperatures ranging from -8°C (18°F) to a warmer maximum of 26°C (80°F) and an average of 7°C (44°F). Although February has a bit more precipitation at 68 mm (2.7 in) over 9 days, the humidity increases marginally to 73%. For more detailed information, you can check Wuxi weather in February.
January and March present distinctly different weather patterns. In January, temperatures range from a chilly minimum of -9°C (16°F) to a mild maximum of 19°C (66°F), with an average of 5°C (41°F). This month typically sees 64 mm (2.5 in) of precipitation over about 8 days, accompanied by a humidity level of 70%. In contrast, March experiences much warmer conditions, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 30°C (86°F) and an average of 13°C (55°F). This month has increased precipitation of 99 mm (3.9 in) spread across 12 days, alongside higher humidity at 82%. For more detailed information, you can check out Wuxi weather in March.
In January, the weather is quite cold, with temperatures ranging from a minimum of -9°C (16°F) to an average of 5°C (41°F) and a maximum of 19°C (66°F). This month experiences about 64 mm (2.5 in) of precipitation over 8 days, coupled with a moderate humidity level of 70%. In contrast, April brings a significant warming trend, with temperatures ranging from a minimum of 6°C (42°F) to a much warmer average of 17°C (64°F) and a maximum that can reach 33°C (92°F). April also sees an increase in precipitation to 79 mm (3.1 in) across 9 days, along with higher humidity levels at 86%. For more detailed information, you can check Wuxi weather in April.
January and May present starkly contrasting weather conditions. In January, temperatures hover between a minimum of -9°C (16°F) and a maximum of 19°C (66°F), with an average of 5°C (41°F). The month experiences a moderate level of precipitation at 64 mm (2.5 in) over approximately 8 days, along with a humidity level of 70%.
In sharp contrast, May boasts a much warmer climate with temperatures ranging from a minimum of 11°C (53°F) to a scorching maximum of 36°C (98°F), averaging around 23°C (73°F). This month also sees increased rainfall, totaling 131 mm (5.2 in) across about 10 days, and a higher humidity of 85%. For more insights into the weather patterns, check out Wuxi weather in May.
January and June showcase stark contrasts in weather conditions. January typically experiences cooler temperatures, with a minimum of -9°C (16°F) and an average around 5°C (41°F), while June boasts much warmer temperatures, starting at a minimum of 17°C (62°F) and reaching an average of 26°C (79°F). Precipitation also differs notably, with January seeing about 64 mm (2.5 in) over 8 days compared to June's significantly higher 232 mm (9.1 in) over 14 days. Additionally, June's humidity level rises to 85%, surpassing January's 70%, making it feel much more humid and tropical. For more detailed information, you can visit Wuxi weather in June.
In January, the weather is notably cold with temperatures ranging from a minimum of -9°C (16°F) to a maximum of 19°C (66°F), while the average hovers around 5°C (41°F). This month experiences approximately 64 mm (2.5 in) of precipitation over about 8 days, accompanied by a humidity level of 70%. In stark contrast, July brings warm and humid conditions with minimum temperatures of 20°C (69°F) and maximums reaching 39°C (102°F), averaging around 29°C (84°F). Rainfall in July is significantly higher at 272 mm (10.7 in) spread over 16 days, with humidity levels rising to 90%. For more details on the weather specifically in July, you can check this link: Wuxi weather in July.
January and August present stark contrasts in weather conditions. January experiences cooler temperatures, ranging from a frigid minimum of -9°C (16°F) to a more moderate average of 5°C (41°F), with highs reaching up to 19°C (66°F). The month also sees about 64 mm (2.5 in) of precipitation over 8 days, coupled with a humidity level of 70%. In contrast, August boasts significantly warmer weather, with temperatures soaring from a minimum of 20°C (69°F) to an average of 29°C (85°F), and maximums climbing to a sweltering 37°C (99°F). This summer month receives more precipitation, totaling 157 mm (6.2 in) over 13 days, and experiences high humidity at 88%. For more detailed information, you can refer to Wuxi weather in August.
January and September present contrasting weather patterns. In January, temperatures can plummet to a minimum of -9°C (16°F), with an average of 5°C (41°F) and a maximum of 19°C (66°F). The month experiences about 64 mm (2.5 in) of precipitation over approximately 8 rainy days, coupled with a humidity level of 70%. In contrast, September boasts much warmer temperatures, ranging from a minimum of 16°C (60°F) to a scorching maximum of 37°C (98°F), with an average of 25°C (77°F). This month sees slightly higher precipitation at 98 mm (3.9 in) over 9 days and has an increase in humidity, hitting 75%. For a more detailed overview of September weather, you can check Wuxi weather in September.
In comparing the weather between January and October, we see a significant shift in temperatures and conditions. January experiences colder temperatures, with a minimum of -9°C (16°F) and an average around 5°C (41°F), while October features milder conditions, with a minimum of 8°C (46°F) and an average of 19°C (66°F). Additionally, October can reach a maximum of 37°C (99°F), indicating warmer days compared to January's maximum of 19°C (66°F). Precipitation also differs slightly, with January receiving 64 mm (2.5 in) over 8 days, while October sees 53 mm (2.1 in) over 6 days. The humidity rises in October to 76%, compared to January's 70%. For more detailed insights into October's weather, visit Wuxi weather in October.
When comparing January and November weather, notable differences emerge in both temperature and humidity. In January, temperatures can drop to a chilling minimum of -9°C (16°F), with an average of 5°C (41°F) and occasional highs reaching 19°C (66°F). Additionally, January experiences higher precipitation levels at 64 mm (2.5 in) over approximately 8 rainy days, paired with a relatively moderate humidity of 70%. In contrast, November sees milder temperatures, with a minimum of 0°C (33°F) and an average of 13°C (56°F), peaking at a warm 29°C (85°F). This month also has lower precipitation, totaling 42 mm (1.6 in) over about 7 days, but higher humidity at 84%. For more detailed insights on the November climate, check out Wuxi weather in November.
In comparing the weather of January and December, January tends to be slightly colder with an average temperature of 5°C (41°F), while December boasts a marginally higher average of 7°C (44°F). The minimum temperatures in January can drop to -9°C (16°F), compared to December's -6°C (21°F), suggesting that January is indeed chillier. Additionally, January experiences more precipitation, with 64 mm (2.5 in) falling over 8 days, compared to December's 46 mm (1.8 in) over 7 days. Humidity levels are also slightly lower in January at 70%, compared to December's 77%. For a more detailed look at December weather, you can visit Wuxi weather in December.
January in Wuxi presents a distinct shift in weather compared to the milder months that precede and follow it. With temperatures dipping as low as -9°C, this month stands out as the coldest, contrasting sharply with the more temperate averages of the surrounding seasons. While you might enjoy the occasional sunny day peaking at 19°C, the overall chill is often accompanied by significant humidity and a fair amount of precipitation, resulting in a damp atmosphere that can feel biting at times. For those looking to understand the nuances of Wuxi's climate, January is a stark reminder of winter's presence. To explore further, check out Wuxi Climate.