January Weather in Zhoushan, China

Last updated: August 21, 2025

January in Zhoushan, China presents a chilly embrace with average temperatures hovering around 3°C (38°F). The month sees a peak of 16°C (61°F) and dips as low as -10°C (15°F), offering a striking contrast in climate. With 43 mm (1.7 in) of precipitation spread over 6 days, the air carries a 64% humidity, contributing to a brisk, refreshing atmosphere. This blend of cool air and intermittent rain sets the stage for a serene winter experience in this coastal city.

January Temperature in Zhoushan

In January, Zhoushan, China, experiences a notable chill, with temperatures ranging from a brisk -10°C (15°F) at night to a maximum of 16°C (61°F) during the day, resulting in an average of around 3°C (38°F). This month marks the transition from the harsher winter conditions to the milder temperatures of February, where the minimum rises to -5°C (23°F) and the average nudges up to 5°C (42°F). As the spring months approach, temperatures continue to climb steadily, reaching 11°C (52°F) in March and 16°C (61°F) in April, hinting at the arrival of more comfortable weather. Overall, January sets a chilly stage that gradually warms, paving the way for the burgeoning warmth of spring and summer in Zhoushan.

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

The chart illustrates January temperature patterns in Zhoushan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zhoushan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec384152607077828375645441
Data source: Temperature data for Zhoushan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Zhoushan

In January, Zhoushan, China experiences an average precipitation of 43 mm (1.7 in), spread over 6 days. This marks the beginning of a progressively wetter season, with February seeing a slight decrease to 35 mm, yet maintaining the same number of rainy days. As the months advance, precipitation begins to pick up, peaking in the summer with July delivering a staggering 253 mm (10.0 in) over 17 days. The trend indicates a gradual increase in rainfall leading up to early summer, with January serving as a relatively dry precursor to the intense downpours that characterize the later months. This cyclical pattern highlights the unique maritime climate of Zhoushan, where the months transition from mild to markedly wet, shaping the region's lush landscapes and vibrant ecosystems.

January Precipitation Trends in Zhoushan

The chart displays monthly precipitation patterns in Zhoushan, 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 Zhoushan, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4335514911912525313591583633
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Zhoushan

In January, Zhoushan, China experiences a moderate humidity level of 64%, setting the stage for a trend of increasing moisture as winter transitions into spring. This rise is evident in February, where humidity climbs to 71%, and continues its ascent through the spring months. By March, the air becomes noticeably more humid at 80%, reaching a peak of 83% in April. Although humidity dips slightly to 80% in May, it quickly rebounds and peaks again in the summer months, with July recording the highest value of 88%. As autumn approaches, humidity starts to decline once more, dropping to 75% by December. This cyclical pattern underscores Zhoushan's climate, characterized by a clear progression from drier winter air to the lush, moisture-laden atmosphere of summer, followed by a gradual decrease as the year comes to a close.

January Average Humidity in Zhoushan

This chart illustrates the average monthly humidity levels in Zhoushan, 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 Zhoushan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%71%80%83%81%81%88%85%73%76%84%75%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Zhoushan

In January, Zhoushan, China experiences a moderate UV Index of 4, indicating a burn time of about 30 minutes for unprotected skin. As the months progress, the UV Index steadily rises, peaking at an extreme level of 11 during the summer months of June, July, and August, where the burn time rapidly decreases to just 10 minutes. This trend shows a significant uptick in UV exposure, necessitating increased caution in the hotter months. Following the peak, there is a decline in UV levels, dropping back to a moderate 5 in November and a low of 3 in December. This seasonal variability highlights the importance of sun protection, especially as spring approaches and UV exposure rises. For detailed insights, visit Zhoushan UV Index.

Maximum UV Index Levels in Zhoushan for January

The chart shows the monthly maximum UV Index (UVI) for Zhoushan 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 Zhoushan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4579101111119753
Data source: Zhoushan 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 Zhoushan

In Zhoushan, China, January greets residents with 173 hours of sunshine, setting a gentle tone for the year. As the months progress, sunlight steadily increases, peaking in August with an impressive 306 hours, making it the sunniest month of the year. The transition into spring sees a noteworthy rise, with March basking in 256 hours, followed closely by April at 257 hours. This bright trend continues through the summer, where consistent sunshine makes outdoor activities particularly inviting. However, as autumn approaches, there's a gradual decline in hours—October offers 242 hours, followed by November and December, rounding out the year with 228 and 225 hours, respectively. Overall, the sunshine patterns in Zhoushan beautifully reflect the changing seasons, inviting residents and visitors alike to enjoy its natural radiance throughout the year.

Monthly Sunshine Duration in Zhoushan: January Highlighted

The January sunshine duration represents the total number of hours Zhoushan 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.
JanFebMarAprMayJunJulAugSepOctNovDec173h222h256h257h282h285h283h306h269h242h228h225h
Data source: Zhoushan January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zhoushan During January

January in Zhoushan, China, offers a 51% chance of sunny weather, making it a favorable time for outdoor activities compared to the subsequent months. Interestingly, this marks one of the higher probabilities for sunshine throughout the year, with only November (60%) and December (65%) enjoying better chances. As the year progresses, the likelihood of sun tends to fluctuate, with a noticeable dip in the summer months, particularly in July when it drops to 25%. This trend suggests that while the winter months present reasonable opportunities for sunlight, the hottest season might be less reliable for sunny skies, encouraging visitors to plan their trips accordingly.

Percentage of Sunny Days in January in Zhoushan

The chart illustrates the percentage of sunny days in Zhoushan 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 Zhoushan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%49%32%32%31%32%25%35%45%42%60%65%
Data source: Zhoushan January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zhoushan in January

In Zhoushan, China, January greets the year with about 10 hours of daylight, a trend that continues into February. As spring approaches, the days gradually lengthen, reaching 11 hours in March and blossoming into 13 luxurious hours by April and May. The sun shines its longest during the summer months, providing 14 hours of daylight in June and July. However, as autumn descends, the daylight begins to wane, tapering off to 12 hours in September and slowly decreasing to 10 hours by November. December rounds out the year with just 9 hours of light, illustrating a clear seasonal rhythm in Zhoushan's daylight duration that enhances the region's vibrant annual cycle.

Average Daylight Hours in Zhoushan for January

The chart illustrates the variation in daylight duration in Zhoushan throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 13m10h 59m11h 58m13h13h 51m14h 17m14h 4m13h 19m12h 20m11h 19m10h 26m9h 59m
Data source: Zhoushan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Zhoushan

In Zhoushan, China, January brings a gentle breeze with an average wind speed of 3.1 m/s (7 mph), setting a tranquil tone for the month. As winter transitions into spring, February sees a slight uptick to 3.6 m/s (8 mph), adding a bit more energy to the air. However, by March and April, the winds moderate back to 3.3 and 3.1 m/s, respectively, emphasizing a period of stability as the region prepares for the warmth of summer. Interestingly, July marks a peak in activity with winds reaching 4.0 m/s (9 mph), before tapering off again in August to a calmer 2.7 m/s (6 mph). This fluctuation illustrates the dynamic nature of Zhoushan's wind patterns, where the winds play their part in the rhythm of the seasons, weaving together the cooler months with the fresh vitality of summer.

Average January Wind Speed in Zhoushan

The chart displays monthly wind speed patterns in Zhoushan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.1 m/s3.63.33.13.23.04.02.73.23.03.22.8
Data source: Zhoushan January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Zhoushan Compares to Other Months

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

January and February exhibit noticeable differences in weather patterns. In January, temperatures vary from a chilly minimum of -10°C (15°F) to a maximum of 16°C (61°F), with an average of 3°C (38°F). The month sees moderate precipitation of 43 mm (1.7 in) over six days, accompanied by a humidity level of 64%. In contrast, February brings milder temperatures, with a minimum of -5°C (23°F) and a peak reaching 25°C (77°F), averaging around 5°C (42°F). Precipitation decreases slightly to 35 mm (1.4 in), still over six days, but with a higher humidity of 71%. For a closer look at February's weather specifics, check out Zhoushan weather in February.

In January, temperatures in Zhoushan can be quite chilly, with a minimum of -10°C (15°F) and an average around 3°C (38°F). The maximum temperature reaches up to 16°C (61°F), accompanied by around 43 mm (1.7 in) of precipitation spread over six days and a humidity level of 64%. In contrast, March ushers in a warmer climate, characterized by a minimum temperature of -1°C (30°F) and an average of 11°C (52°F). The highs can soar to 29°C (84°F), and precipitation slightly increases to 51 mm (2.0 in) over seven days, with humidity rising to 80%. Overall, March offers a more pleasant and humid environment compared to the cold of January. For more details, you can visit Zhoushan weather in March.

In January, the weather is markedly colder, with temperatures ranging from a frosty -10°C (15°F) at night to a mild 16°C (61°F) during the day, averaging around 3°C (38°F). The month sees around 43 mm (1.7 in) of precipitation over six days, accompanied by a humidity level of 64%. In contrast, April brings a significant warming trend, with temperatures soaring from a minimum of 4°C (40°F) to a maximum of 31°C (87°F), averaging a comfortable 16°C (61°F). Precipitation levels slightly increase to 49 mm (1.9 in) over seven days, and humidity rises to 83%, creating a more humid sensation in the air. For more details on April's climate, you can visit Zhoushan weather in April.

In January, the weather is characterized by colder temperatures, with a minimum of -10°C (15°F) and an average of 3°C (38°F), peaking at a maximum of 16°C (61°F). The month sees about 43 mm (1.7 in) of precipitation spread over six days, along with a relative humidity of 64%. In contrast, May brings much warmer conditions, with temperatures ranging from a minimum of 10°C (50°F) to an average of 21°C (71°F), and highs reaching up to 35°C (95°F). Precipitation increases significantly to 119 mm (4.7 in) over seven days, accompanied by higher humidity levels at 80%. For more detailed insights on the weather during May, you can visit Zhoushan weather in May.

In January, the weather is characterized by cold temperatures, with a minimum of -10°C (15°F) and an average of 3°C (38°F), while the maximum can reach up to 16°C (61°F). This month also sees moderate precipitation, with about 43 mm (1.7 in) occurring over 6 days and a humidity level of 64%. In contrast, June brings a significant warming trend, with temperatures ranging from a minimum of 16°C (62°F) to an average of 25°C (78°F) and highs soaring to 36°C (97°F). Rainfall increases notably to 125 mm (4.9 in) over 7 days, accompanied by higher humidity at 81%. For more specific details on June weather, you can visit Zhoushan weather in June.

January and July present starkly contrasting weather patterns. In January, temperatures can dip to a chilly -10°C (15°F) and only rise to a maximum of 16°C (61°F), with an average of around 3°C (38°F). The month sees moderate precipitation of 43 mm (1.7 in) over approximately 6 days, accompanied by a humidity level of 64%. In sharp contrast, July experiences significantly warmer conditions, with minimum temperatures starting at a pleasant 19°C (67°F) and soaring to a sweltering maximum of 38°C (100°F), averaging 28°C (82°F). This summer month is also marked by heavier rainfall of 253 mm (10.0 in) spread over 17 days, and humidity levels rising to 88%. For a closer look at what to expect, you can check out Zhoushan weather in July.

The weather in January and August presents a striking contrast in Zhoushan. January experiences cold temperatures, with a minimum of -10°C (15°F) and an average of 3°C (38°F), while August boasts much warmer conditions, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 36°C (98°F). Precipitation also differs significantly; January receives 43 mm (1.7 in) of rain over just 6 days, whereas August sees a substantial increase with 135 mm (5.3 in) of precipitation spread over 14 days. Additionally, the humidity is notably higher in August at 85%, compared to January's 64%. For more detailed insights on August weather, you can check Zhoushan weather in August.

January and September present a stark contrast in weather conditions. In January, temperatures range from a frigid minimum of -10°C (15°F) to a mild average of 3°C (38°F), peaking at a maximum of 16°C (61°F). The month experiences around 43 mm (1.7 in) of precipitation over six days, with a humidity level of 64%.

In contrast, September is much warmer, with a minimum temperature of 14°C (58°F) and an average of 24°C (76°F), peaking dramatically at 35°C (96°F). The month also sees increased precipitation, totaling 91 mm (3.6 in) over nine days, accompanied by a higher humidity of 72%. This shift reflects a transition from winter's chill to the warmth of late summer, as highlighted in more detail at Zhoushan weather in September.

January and October present striking contrasts in weather conditions. January features much colder temperatures, with minimums plummeting to -10°C (15°F) and an average of just 3°C (38°F), while October enjoys mild weather, with lows around 6°C (43°F) and an average of 18°C (64°F). October can reach highs of 32°C (90°F), making it markedly warmer compared to January's maximum of 16°C (61°F). Both months experience similar precipitation levels, with January having 43 mm (1.7 in) and October slightly higher at 58 mm (2.3 in), but October is characterized by a higher humidity level of 76% compared to January's 64%. For more specifics on October conditions, you can check Zhoushan weather in October.

In January, temperatures are notably colder, with a minimum of -10°C (15°F) and an average of only 3°C (38°F), compared to November's milder conditions, which see a minimum of 0°C (33°F) and an average of 12°C (54°F). While both months experience relatively low precipitation, January has slightly more at 43 mm (1.7 in) over 6 days, compared to November's 36 mm (1.4 in) across 5 days. Additionally, January's humidity sits at 64%, in contrast to November's higher level of 84%, creating a distinctly crisper air in the first month of the year. For more details about the weather in November, you can check Zhoushan weather in November.

January typically exhibits slightly colder temperatures compared to December, with average lows around -10°C (15°F) and maximums reaching up to 16°C (61°F). In contrast, December's temperatures range from a minimum of -8°C (18°F) to a maximum of 18°C (65°F), resulting in a marginally warmer average. Both months see similar levels of precipitation, with January receiving 43 mm (1.7 in) and December slightly less at 33 mm (1.3 in), each experiencing rain on about six days. Additionally, humidity levels in December are higher at 75%, compared to January’s 64%, contributing to a more pronounced chill in the early months of the year. For a detailed look at December's weather, check out Zhoushan weather in December.

Compare Zhoushan's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Zhoushan

As January wraps Zhoushan in its winter embrace, the weather stands in stark contrast to the more temperate months. While temperatures can dip to chilly lows, averaging just above freezing, the coastal charm is heightened by a blend of moderate humidity and occasional rainfall, providing a refreshing cleanse to the landscape. With fewer precipitation days than in spring and summer, this month's precipitation offers a brief respite rather than an overwhelming downpour. For a deeper understanding of how Zhoushan’s climate evolves throughout the year, explore the details in our section on Zhoushan Climate.