Last updated: August 21, 2025
In January, Chang'an, China, experiences a dynamic winter climate characterized by a maximum temperature reaching 19°C (66°F) and an average daily temperature around 5°C (42°F). The chill is evident, with minimum temperatures dipping to a brisk -7°C (20°F). Rainfall can be expected, with 62 mm (2.5 in) of precipitation over 8 days, contributing to a humidity level of 69% that fills the air with a palpable crispness. This blend of cool temperatures and occasional moisture sets the stage for a unique winter experience in this historic city.
In January, Chang'an, China, showcases a varied climate, with temperatures ranging from a brisk -7°C (20°F) at night to a pleasant 19°C (66°F) during the day. This month sets the tone for the winter season, where the lingering cold gradually begins to thaw. With an average temperature of 5°C (42°F), January indicates the cusp of transition, as the mercury inches upward into February, marking a consistent warming trend. As spring approaches, the monthly averages climb higher, with average daytime highs steadily rising to 19°C (66°F) in December, ultimately peaking near 39°C (103°F) by July. This shift from chilly winter nights to warm summer days reflects Chang'an's dynamic climate, inviting visitors to experience its enchanting seasonal transformation.
In January, Chang'an experiences a relatively modest precipitation amount of 62 mm (2.5 in) over about 8 days, marking the start of the year with gentle, refreshing rains. This sets the stage for a gradual increase in rainfall, as February sees a rise to 88 mm (3.5 in) across 12 days. As spring approaches, the region's precipitation begins to peak, reaching its highest in May with 237 mm (9.3 in), showcasing a notable trend of increasing moisture leading into the warmer months. The summer months see robust totals, with July recording 224 mm (8.8 in) over 14 days, before the precipitation begins to taper off again in the fall. This cyclical pattern highlights the seasonal shift in Chang'an's climate, where January represents both a tranquil start and a precursor to the more abundant rains that follow.
In January, Chang'an experiences a humidity level of 69%, marking the beginning of a gradual increase that will peak in the summer months. As the year progresses, humidity climbs steadily, reaching 71% in February and hitting a notable 83% in March. This rising trend culminates in July, where humidity peaks at an impressive 89%. Following the summer, humidity begins to decline; by September, it drops to 66%, reflecting the onset of cooler temperatures. The transition into fall sees a slight uptick, reaching 77% in November, before tapering to 78% in December. Overall, the humidity in Chang'an illustrates a clear seasonal rhythm, oscillating between relatively drier winter months and the more humid summer, shaping the region's climate throughout the year.
In January, Chang'an, China experiences a UV Index of 6, marking it as a period of high exposure with a burn time of just 25 minutes. As the months progress, the UV Index climbs steadily, reaching 7 in February and hitting 8 in March—the latter classified as very high exposure with a significantly reduced burn time of only 15 minutes. April and May maintain this intensity, both peaking at an Index of 10. By June and July, residents face extreme levels of UV radiation, with the Index soaring to 12, allowing for an alarming burn time of just 10 minutes. After a short reprieve in the fall—where September again sees a very high Index of 10—the UV levels drop to 7 in November and further to 4 in December, offering a more moderate sun exposure. This seasonal fluctuation emphasizes the importance of sun protection throughout the year, notably during the peak summer months. For more details, visit Chang'an UV Index.
UV Risk Categories
In Chang'an, China, the sunshine hours transform dramatically as the year unfolds, offering a captivating glimpse into the seasonal shifts. January starts with a modest 152 hours, but as the spring approaches, the sun begins to rise in both intensity and duration, culminating in a vibrant 228 hours by April. The sunniest spell graces July and August, where residents bask in an impressive 298 and 314 hours of radiant sunlight, respectively. However, as the year wanes, daylight hours gradually recede, with September seeing a drop to 257 hours, and settling down to 202 hours in December. This pattern not only symbolizes the appeal of Chang'an's climate but also highlights a transitional rhythm between the lush warmth of summer and the gentle retreat towards the winter months.
In Chang'an, China, January welcomes a 48% chance of sunny weather, making it one of the brighter months of the early year. As winter sets in, this probability stands in stark contrast to the gloomier figures of the following months—February drops to 37%, while March experiences a substantial decline to just 23%. Interestingly, the likelihood of sunshine begins to recover in the latter months of the year, peaking in September at 65%, before tapering off again. Overall, January offers a promising start to the year's weather patterns, with a notable tendency for sunnier days as winter begins to yield to the warmer seasons ahead.
In Chang'an, China, January marks the beginning of a gradual increase in daylight duration, with the month offering a modest 10 hours of sunlight. As winter gives way to spring, February sees a brightening trend with an additional hour, reaching 11 hours. This month of transition continues into March, maintaining the same daylight length before spring fully arrives in April, when sunlight extends to 12 hours. The crescendo of daylight occurs in the summer months, peaking at 13 hours from May through August, providing ample time for outdoor activities and gatherings. As autumn approaches, daylight begins to recede, dropping back to 12 hours in September and eventually returning to 10 hours by November and December. This rhythmic cycle of light reflects the beautiful seasonal changes in Chang’an, illustrating the natural progression from the crispness of winter to the vibrant warmth of summer.
In January, the winds in Chang'an, China whisper gently at an average speed of 2.3 m/s (5 mph), setting a calm tone for the new year. This tranquility persists into February, maintaining the same breeze, before a slight lift in momentum to 2.4 m/s (5 mph) is noted in March and April. As spring unfurls, May experiences a subtle dip, while June brings the calmest winds of the year at 2.1 m/s (5 mph). The breezes pick up modestly into the summer months, peaking in July with a spirited 2.6 m/s (6 mph). However, this energy wanes through August and September, returning to the familiar 2.2 m/s (5 mph). In October, the winds regain strength at 3.1 m/s (7 mph), hinting at the changing seasons, before settling back to 2.3 m/s (5 mph) by December. This gentle ebb and flow of January winds reflects a nuanced dance between serenity and hinting at the dynamic climate ahead.
Weather in Chang'an varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Chang'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February show notable differences in weather characteristics. In January, temperatures range from a chilly minimum of -7°C (20°F) to a maximum of 19°C (66°F), with an average of 5°C (42°F). The month experiences moderate precipitation of 62 mm (2.5 in) over 8 days, and the humidity stands at 69%. In contrast, February brings milder conditions, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 26°C (79°F) and an average of 7°C (46°F). Precipitation increases to 88 mm (3.5 in) over 12 days, with humidity rising slightly to 71%. For more detailed insights on February weather, you can visit Chang'an weather in February.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 19°C (66°F) and an average of 5°C (42°F). The month experiences moderate precipitation of 62 mm (2.5 in) over about 8 days, with humidity at 69%. In contrast, March brings a significant warming trend, with temperatures starting at a minimum of 3°C (38°F) and reaching up to 29°C (84°F), averaging 13°C (56°F). However, March is also wetter, with precipitation totaling 156 mm (6.1 in) across 16 days, and humidity rising to 83%. This notable increase in both temperature and precipitation highlights the transition from winter to spring. For more details, you can explore Chang'an weather in March.
In January, temperatures are quite chilly, with a minimum of -7°C (20°F) and an average of 5°C (42°F), while the maximum reaches only 19°C (66°F). This month also experiences a moderate amount of precipitation at 62 mm (2.5 in) over 8 days, with humidity levels around 69%. In contrast, April brings a noticeable warming trend, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 33°C (91°F) and an average of 18°C (64°F). However, it is also wetter in April, with precipitation totaling 169 mm (6.7 in) over 14 days and humidity rising to 86%. For a detailed look at April weather, visit Chang'an weather in April.
January and May present stark contrasts in weather. In January, temperatures range from a chilly minimum of -7°C (20°F) to a mild maximum of 19°C (66°F), with an average of 5°C (42°F). The month sees about 62 mm (2.5 in) of precipitation spread over 8 days, accompanied by a humidity level of 69%. In contrast, May experiences warmer conditions with minimum temperatures of 12°C (54°F) and maximums reaching up to 34°C (93°F), averaging around 22°C (73°F). This month is significantly wetter, with precipitation totaling 237 mm (9.3 in) over 15 days and a higher humidity of 85%. For a deeper look at the weather specifics in May, visit Chang'an weather in May.
January and June present dramatically different weather patterns. In January, temperatures range from a minimum of -7°C (20°F) to a maximum of 19°C (66°F), with an average of 5°C (42°F). This cold month also experiences about 62 mm (2.5 in) of precipitation over 8 days, accompanied by a humidity level of 69%. In stark contrast, June sees much warmer temperatures, with a minimum of 17°C (63°F) and a peak of 35°C (95°F), averaging around 26°C (79°F). The summer month is also significantly wetter, receiving 226 mm (8.9 in) across 17 days and a higher humidity of 85%. For more detailed information, check out Chang'an weather in June.
In January, the weather is notably cold, with temperatures ranging from a chilly -7°C (20°F) at night to a mild 19°C (66°F) during the day, accompanied by an average temperature of 5°C (42°F). This winter month sees approximately 62 mm (2.5 in) of precipitation over about 8 days, with humidity levels around 69%.
In stark contrast, July brings warm to hot weather, with nighttime lows of 22°C (71°F) and daytime highs soaring up to 39°C (103°F), leading to an average temperature of 29°C (84°F). Rainfall significantly increases to 224 mm (8.8 in) spread across around 14 days, and humidity rises to 89%, creating a noticeably muggy atmosphere. For more detailed information on July weather, you can visit Chang'an weather in July.
In January, the weather is quite chilly, with temperatures ranging from a low of -7°C (20°F) to a pleasant high of 19°C (66°F), and an average of around 5°C (42°F). The month sees moderate precipitation, accumulating to 62 mm (2.5 in) over about 8 days, with humidity levels around 69%. In stark contrast, August experiences significantly warmer conditions, with temperatures soaring from a minimum of 20°C (68°F) to a sweltering maximum of 38°C (100°F) and an average of 29°C (85°F). This summer month receives more precipitation too, totaling 158 mm (6.2 in) across 14 days, accompanied by higher humidity at 85%. For more details on August's climate, visit Chang'an weather in August.
January and September present starkly contrasting weather patterns. In January, temperatures can plunge to a minimum of -7°C (20°F), with average highs reaching just 19°C (66°F), showcasing a crisp winter chill. The month sees around 62 mm (2.5 in) of precipitation spread over 8 days, contributing to a relatively humid environment with humidity levels at 69%. In contrast, September brings warmer conditions, with minimum temperatures of 17°C (62°F) and average highs soaring up to 37°C (99°F). This month experiences a higher total precipitation of 128 mm (5.0 in) over 11 days, accompanied by a more comfortable humidity level of 66%. For a detailed look at September weather in this region, check Chang'an weather in September.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 19°C (66°F) and an average of 5°C (42°F). The month sees about 62 mm (2.5 in) of precipitation over 8 days, with humidity levels around 69%. In contrast, October brings significantly warmer conditions, with temperatures varying from a minimum of 10°C (50°F) to a maximum of 36°C (97°F), and an average of 18°C (65°F). Despite slightly lower precipitation at 59 mm (2.3 in) over 9 days, the humidity remains similar at 68%. For more details, check Chang'an weather in October.
January and November present contrasting weather conditions, with January characterized by a colder climate. In January, temperatures range from a chilly -7°C (20°F) at night to a mild maximum of 19°C (66°F) during the day, while November enjoys a warmer range from 3°C (37°F) to a comfortable 26°C (80°F). Precipitation levels are somewhat similar, with January receiving 62 mm (2.5 in) and November recording 55 mm (2.2 in), both with rain on about 8 days. Humidity is higher in November at 77%, compared to January's 69%, making November feel more humid despite the warmer temperatures. For more information on November weather, you can check Chang'an weather in November.
In comparing the weather of January and December, January tends to be slightly colder, with average temperatures ranging from a minimum of -7°C (20°F) to a maximum of 19°C (66°F), while December experiences a milder minimum of -4°C (25°F) and the same maximum. Precipitation is generally higher in January at 62 mm (2.5 in) over 8 days, compared to December's 37 mm (1.5 in) over just 7 days. Additionally, January has a lower humidity level of 69%, whereas December's humidity is higher at 78%. For more detailed information, you can check out Chang'an weather in December.
As January settles in Chang'an, a distinctive chill envelops the region, contrasting sharply with the milder months that precede it. This month brings cooler temperatures, with an average hovering around 5°C, and dips to a minimum of -7°C, making it the coldest time of year. Frequent precipitation, averaging 62 mm over about 8 days, adds to the winter ambiance, contributing to a relatively high humidity of 69%. This blend of cooler temperatures and damp conditions fosters a unique charm, ideal for cozy indoor activities while invoking the serene beauty of a winter landscape. For more detailed insights, explore the complete Chang'an Climate information.