January Weather in Jiangxi, China

Last updated: August 21, 2025

January in Jiangxi, China is characterized by chilly temperatures and a high humidity level of approximately 85%. With average highs reaching a mere 8°C (46°F) and plummeting to as low as -26°C (-15°F), the weather can be quite harsh, making proper layering essential for warmth. The month sees about 15 mm (0.6 in) of precipitation spread over four days, contributing to the overall cool and damp atmosphere. This winter month paints a picturesque yet brisk backdrop, inviting those who revel in frosty beauty and serene landscapes.

January Temperature in Jiangxi

In Jiangxi, China, January showcases the chill of winter, with temperatures dipping to a brisk -26°C (-15°F) at their lowest and averaging around -4°C (26°F). The month captures a stark contrast with a maximum of 8°C (46°F), hinting at the gradual warming to come. As February rolls in, the cold persists but begins to ease, with minimums rising to -20°C (-4°F) and an average of -1°C (31°F). This trend of increasing warmth continues into March, where temperatures flirt with the positives, reaching an average of 6°C (44°F). Intriguingly, the transition from January to February and onward not only highlights a slow but steady climb in temperature but also sets the stage for the region's notable springtime thaw.

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

The chart illustrates January temperature patterns in Jiangxi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiangxi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec263043515965706960493928
Data source: Temperature data for Jiangxi 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 Jiangxi

In January, Jiangxi, China, experiences a relatively dry start to the year, with only 15 mm (0.6 in) of precipitation spread over just 4 days. This marks the month as one of the driest in the region, setting a stark contrast to the wetter months that follow. As the season transitions into February and March, rainfall begins to increase, indicating a gradual shift towards the spring climate, with 20 mm and 36 mm respectively. The upward trend continues into the late spring and summer months, peaking in July and August with significant precipitation of 129 mm (5.1 in) each, highlighting a pattern of heightened rainfall that characterizes the warmest parts of the year. The data illustrates a clear seasonal cycle, where January's brief respite from rain gives way to a robust and vibrant wet season.

January Precipitation Trends in Jiangxi

The chart displays monthly precipitation patterns in Jiangxi, 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 Jiangxi, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec152136587599129129102932314
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Jiangxi

In January, Jiangxi, China experiences a high average humidity of 85%, setting the tone for the month as the region transitions from the cooler winter months into the early signs of spring. As February rolls in, humidity climbs slightly to 87%, and by March, it peaks at 90%, creating a noticeably damp atmosphere. This trend of increasing humidity continues with a brief dip in April back down to 85%, before stabilizing in the mid-80s throughout May and June. The summer months see the humidity consistently hover around the 87-90% range, peaking again in October at 90%. Interestingly, a slight decrease marks the end of the year, with November and December maintaining a consistent 88%, showcasing how Jiangxi’s climate remains richly humid throughout the year, influencing its lush landscapes and vibrant ecosystems.

January Average Humidity in Jiangxi

This chart illustrates the average monthly humidity levels in Jiangxi, 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 Jiangxi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%90%85%81%86%87%88%89%90%88%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Jiangxi

In January, Jiangxi, China experiences a moderate UV Index of 5, indicating that while sun exposure is generally safe, it’s wise to stay cautious, especially with a burn time of just 30 minutes. As the months progress, the UV Index ramps up significantly—reaching a peak of 12 by April through August, categorized as extreme with a dangerously short burn time of 10 minutes. This intense solar radiation continues into September, before tapering off in the cooler months of October through December, where lower UV levels offer a reprieve. The swift rise in UV intensity from January to April serves as a reminder for residents and visitors alike to stay vigilant and protect their skin, particularly as winter transitions to spring. For more detailed information, you can explore Jiangxi UV Index.

Maximum UV Index Levels in Jiangxi for January

The chart shows the monthly maximum UV Index (UVI) for Jiangxi 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 Jiangxi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec578121213121211864
Data source: Jiangxi 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 Jiangxi

In Jiangxi, China, January offers 207 hours of sun, marking the beginning of the year with a modest yet inviting glow. This sunshine steadily increases throughout the winter months, peaking in July with an impressive 325 hours, making it the sunniest month of the year. As spring unfolds, the sunlight remains generous, with March basking in 269 hours—a clear sign of nature's awakening. However, as the year progresses into the fall, sunshine begins to taper off, with October averaging just 180 hours. Notably, despite this decline, both November and December still boast respectable sunshine totals, suggesting a gradual transition rather than a stark end to sunny days. Overall, Jiangxi's sunlit journey through the year illustrates an enchanting rhythm of light, inviting residents and visitors alike to embrace the unique beauty of each season.

Monthly Sunshine Duration in Jiangxi: January Highlighted

The January sunshine duration represents the total number of hours Jiangxi 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.
JanFebMarAprMayJunJulAugSepOctNovDec207h245h269h247h304h283h325h293h209h180h217h251h
Data source: Jiangxi January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jiangxi During January

In January, Jiangxi, China experiences a moderate 38% chance of sunny weather, setting the stage for a winter landscape that occasionally basks in sunlight. This likelihood is notably lower than the following month, February, which boasts a more promising 50% chance, indicating a gradual shift toward brighter days. However, the trend takes a dip in March and April, where the chances plummet to 21% and 19% respectively, bringing a cloudier feel to the spring transition. As the year progresses, the months of November and December reignite hope with probabilities climbing back up to 51% and 49%, hinting at a return to sunnier moments as winter begins to fade. This cyclical pattern underscores the nuanced climate of Jiangxi, where January's sun is just a teaser of what is to come.

Percentage of Sunny Days in January in Jiangxi

The chart illustrates the percentage of sunny days in Jiangxi 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 Jiangxi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%50%21%19%22%23%46%24%30%14%51%49%
Data source: Jiangxi January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jiangxi in January

In Jiangxi, China, January heralds the year with a steady 10 hours of daylight, mirroring February's light but setting the stage for a gradual increase as spring approaches. March brings an extra hour, signaling the onset of longer days. By April and May, the daylight extends to 13 hours, allowing residents to bask in the nurturing sunlight. June and July peak with 14 hours, offering the longest days of the year, perfect for outdoor activities and revelry. As summer wanes, daylight subtly taper off: 13 hours in August and down to 12 hours in September. The trend continues into autumn, with daylight reducing further to 11 hours in October, and closing the year with 10 hours in November, before dwindling to 9 hours in December, reminiscent of the quieter, reflective nature of winter. This rhythmic ebb and flow of daylight throughout the year underscores the dynamic interplay between seasons and daily life in Jiangxi.

Average Daylight Hours in Jiangxi for January

The chart illustrates the variation in daylight duration in Jiangxi throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 9m10h 57m11h 58m13h 1m13h 55m14h 21m14h 8m13h 21m12h 21m11h 18m10h 23m9h 55m
Data source: Jiangxi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Jiangxi

In January, the winds in Jiangxi, China, whisper gently at an average speed of 1.7 m/s (4 mph), setting a serene tone for the winter month. This calmness slightly intensifies in February as the breeze picks up to 1.9 m/s, a precursor to the more prominent gusts that follow in the spring. As March ushers in the season of renewal, wind speeds rise further to 2.2 m/s (5 mph), where they stabilize throughout April and May. This trend of mild but steady increases contrasts with the subsequent months, where the winds gradually return to softer currents, hovering around 2.0 m/s in the summer and settling back at around 1.9 m/s in the fall, before dipping to 1.6 m/s in December. Thus, the January winds reflect a tranquil beginning, leading to a gentle crescendo as the seasons shift, before tapering off again by winter's end.

Average January Wind Speed in Jiangxi

The chart displays monthly wind speed patterns in Jiangxi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.7 m/s1.92.22.12.22.01.81.92.02.01.91.6
Data source: Jiangxi January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Jiangxi Compares to Other Months

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

In comparing the weather between January and February, February presents a notable increase in temperatures, with average temperatures rising from -4°C (26°F) in January to -1°C (31°F). While January experiences a maximum temperature of 8°C (46°F), February boasts a higher peak at 16°C (62°F). Precipitation also sees a slight uptick, with February receiving 20 mm (0.8 in) over five days compared to January's 15 mm (0.6 in) over four days. Additionally, humidity remains high in both months, with January at 85% and February slightly higher at 87%. For more detailed insights, you can refer to Jiangxi weather in February.

January and March present contrasting weather conditions. In January, temperatures can plummet as low as -26°C (-15°F), with an average temperature around -4°C (26°F) and a maximum of 8°C (46°F). The month sees relatively low precipitation at 15 mm (0.6 in) over just 4 days, while humidity remains high at 85%. In contrast, March experiences a significant warming trend, with temperatures ranging from a minimum of -11°C (13°F) to a pleasant maximum of 22°C (71°F), leading to an average of 6°C (44°F). Precipitation increases to 36 mm (1.4 in) across 10 days, and humidity also rises slightly to 90%. For more details on March weather, you can visit Jiangxi weather in March.

January presents a stark contrast to April in terms of weather. With frigid temperatures ranging from a minimum of -26°C (-15°F) to an average of -4°C (26°F) and occasional highs reaching 8°C (46°F), January is characterized by its biting cold and only light precipitation of 15 mm (0.6 in) over four days. In contrast, April showcases a significant warming trend, with temperatures ranging from a minimum of -2°C (28°F) to a pleasant average of 11°C (52°F), peaking at a comfortable 27°C (80°F). Additionally, April experiences more active weather patterns, evidenced by 57 mm (2.3 in) of rainfall spread over 12 days, while maintaining the same humidity level of 85%. For more insights about April weather, you can refer to Jiangxi weather in April.

January and May present starkly contrasting weather conditions. In January, temperatures can plummet to a minimum of -26°C (-15°F), with an average hovering around -4°C (26°F) and a maximum of 8°C (46°F). This month experiences low precipitation of 15 mm over about 4 days, along with high humidity levels at 85%. In contrast, May brings warmer temperatures, with a minimum of 1°C (35°F), an average of 15°C (59°F), and a maximum reaching 28°C (83°F). Precipitation increases to 75 mm over 10 days, while humidity slightly decreases to 81%. For more details on temperature and conditions in May, check out Jiangxi weather in May.

January and June present stark contrasts in weather. In January, temperatures plunge to a minimum of -26°C (-15°F) and reach a maximum of 8°C (46°F), with an average temperature around -4°C (26°F). The month sees low precipitation at 15 mm (0.6 in) over just 4 days, accompanied by high humidity levels at 85%. In contrast, June offers a much warmer climate, featuring temperatures that range from a minimum of 7°C (45°F) to a delightful maximum of 30°C (86°F), with an average temperature of 19°C (66°F). This month experiences significantly higher precipitation of 99 mm (3.9 in) spread over 11 days, while humidity remains elevated at 86%. For more detailed information on June weather, you can refer to Jiangxi weather in June.

In January, the weather is characterized by frigid temperatures, with minimums dipping as low as -26°C (-15°F) and an average of -4°C (26°F), making it one of the coldest months of the year. Precipitation is relatively low, with only 15 mm (0.6 in) spread across four days, while humidity is quite high at 85%, contributing to the biting cold. In contrast, July brings a dramatic shift, with temperatures ranging from a minimum of 11°C (53°F) to a scorching maximum of 33°C (91°F) and an overall average of 21°C (70°F). This summer month sees much higher precipitation levels, totaling 129 mm (5.1 in) across 13 days, and the humidity remains elevated at 87%, creating a warm and often muggy atmosphere. For more specific insights into July weather, visit Jiangxi weather in July.

January and August exhibit stark contrasts in weather conditions. In January, temperatures plunge to a minimum of -26°C (-15°F) and average around -4°C (26°F), with maximums reaching only 8°C (46°F). The month sees minimal precipitation of 15 mm (0.6 in) over just 4 days, but the high humidity of 85% can make the chill feel more intense. In contrast, August boasts a much warmer climate with minimum temperatures around 10°C (50°F), an average of 20°C (69°F), and highs up to 32°C (91°F). The summer month experiences significantly more rainfall, totaling 129 mm (5.1 in) across 16 days and maintaining a slightly higher humidity of 88%. For a more in-depth look at weather conditions in August, you can check out Jiangxi weather in August.

January and September present a striking contrast in weather conditions. January's frigid temperatures range from a bone-chilling minimum of -26°C (-15°F) to a milder maximum of 8°C (46°F), with an average of -4°C (26°F). It experiences minimal precipitation, totaling just 15 mm (0.6 in) over four days, and has a humidity level of 85%. In stark contrast, September boasts significantly warmer temperatures, with a minimum of 7°C (45°F), an average of 16°C (61°F), and a maximum reaching 26°C (79°F). This month is also much wetter, receiving 102 mm (4.0 in) of rain over 15 days, along with a slight increase in humidity to 89%. For more detailed information on what to expect, check out Jiangxi weather in September.

In January, the weather is characterized by bitterly cold temperatures, with an average of -4°C (26°F) and a minimum plunging to -26°C (-15°F), making it the coldest month of the year. In contrast, October boasts a much milder climate, featuring a comfortable average of 10°C (50°F) and highs reaching 23°C (74°F). While January experiences minimal precipitation with only 15 mm (0.6 in) over about 4 days, October sees significantly more rainfall at 93 mm (3.7 in) across 15 days, accompanied by higher humidity levels at 90%. For a detailed look at October weather, you can visit Jiangxi weather in October.

In comparing the weather between January and November, January is significantly colder, with average temperatures ranging from a chilling -26°C (-15°F) to a maximum of only 8°C (46°F). In contrast, November enjoys milder conditions, with temperatures ranging from a minimum of -9°C (16°F) to a comfortable maximum of 18°C (64°F). While January typically experiences just 15 mm (0.6 in) of precipitation over 4 days, November sees a bit more rainfall at 23 mm (0.9 in) spread across 7 days, along with slightly higher humidity levels at 88%. For more detailed insights, you can check out Jiangxi weather in November.

January and December exhibit similar cold weather patterns, but January is slightly colder overall. The average temperature in January is -4°C (26°F), compared to -2°C (28°F) in December, with January experiencing minimal highs of 8°C (46°F) and lows reaching -26°C (-15°F). Precipitation levels are nearly identical, with January receiving 15 mm (0.6 in) and December slightly less at 14 mm (0.6 in), both across four days. Humidity levels are also comparable, with January at 85% and December at 88%. For more details on December weather in the region, you can check Jiangxi weather in December.

Compare Jiangxi's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Jiangxi

In January, Jiangxi experiences a significant chill compared to other months, with average temperatures plummeting to a brisk -4°C. Distinct from the warmer seasons, the cold snap is accentuated by high humidity levels reaching 85%, contributing to a sense of dryness despite some precipitation. With only about four rainy days, this month stands out for its stark contrast to the lush, vibrant weather that graces the region in spring and summer. For those seeking to understand how January's conditions align with the rest of the year, further insights can be found at Jiangxi Climate.