Last updated: August 21, 2025
January in Chang'an, China showcases a striking contrast in temperature, with maximum highs reaching 23°C (74°F) and minimum lows plummeting to -7°C (20°F). The month experiences an average temperature of 6°C (43°F), creating a chilly ambiance that is complemented by a humidity level of 70%. Rainfall is present, with 74 mm (2.9 in) accumulated over approximately 9 days, making it a month where warm sunshine can alternate with crisp, wet days. This blend of weather elements shapes the unique charm of January in Chang'an, inviting exploration despite the cold.
In Chang'an, China, January presents a striking meteorological contrast, with temperatures fluctuating from a brisk -7°C (20°F) at their lowest to a surprisingly mild 23°C (74°F) at their peak. The average temperature settles around a comfortable 6°C (43°F), feeling relatively temperate for winter. As the month progresses, a warming trend becomes evident, bridging the gap to February, where the minimum temperature rises to -4°C (25°F) and the average increases slightly to 7°C (46°F). This notable shift hints at the gradual transition toward spring, as the winter chill begins to recede. Overall, January in Chang'an embodies a season of extremes, with chilly nights transitioning into pleasantly warm days, setting the stage for the warmer months that follow.
In January, Chang'an experiences a moderate precipitation of 74 mm (2.9 in) spread over approximately 9 days, setting the stage for a typical winter's chill. This amount transitions seamlessly into February with only a slight increase to 76 mm (3.0 in), maintaining the same number of rainy days. As spring approaches in March, precipitation significantly rises to 124 mm (4.9 in), accompanied by an increase in rainy days to 14. The trend continues into April and May, where amounts peak at 160 mm (6.3 in) in May, reflecting the burgeoning warmth and impending summer. The summer months show a dramatic shift, particularly in June, where rainfall surges to 332 mm (13.1 in), marking the wettest period of the year. This pattern of heavy precipitation persists into July and August, before tapering off in the fall, culminating in October with just 49 mm (1.9 in). Overall, the data illustrates a clear seasonal trend in Chang'an, characterized by a stark increase in rainy days and amounts from winter into late spring, followed by an intense summer downpour, and a sharp decline as autumn sets in.
In Chang'an, China, January marks the beginning of a gradual rise in humidity levels, with an average of 70%. As the year progresses, humidity continues to climb, reaching 73% in February and surging significantly to 81% in March. This upward trend persists through the spring months, peaking at 87% in both April and May. The summer intensifies the humidity, peaking at an impressive 93% in July before slightly retreating to 91% in August. As autumn approaches, humidity begins to stabilize, dropping to 81% in September and gradually easing to 77% by December. This cyclical pattern highlights Chang'an's transition from drier winter months to the balmy, humid summers, culminating in a year-round embrace of moisture.
In January, Chang'an experiences a moderate UV Index of 5, indicating a safe level for sun exposure, with a burn time of around 30 minutes. As the year progresses, UV levels rise significantly, peaking in the warmer months; in March, it escalates to a very high index of 9, followed by an extreme index of 11 from May through August. This rapid increase highlights the necessity for sun protection as burn times plummet to just 10 minutes during the peak summer months. Interestingly, UV exposure begins to taper off again in the fall, decreasing to a high index of 6 in November before dipping back to 4 in December. This cyclical pattern emphasizes the importance of sun safety across the seasons. For more detailed information, visit Chang'an UV Index.
UV Risk Categories
In Chang'an, China, the sun shines more brightly as the year progresses, with January marking the year's low point at just 142 hours of sunlight. This glimmer of light steadily increases, reaching 195 hours in February and peaking in August with an impressive 312 hours of sunshine, a clear sign of the vibrant summer months ahead. The trend shows a steady ascent from March through May, where residents bask in 210 to 273 hours respectively. As summer transitions into autumn, the sunlight begins to wane, with hours gradually decreasing but remaining relatively robust, particularly in September with 243 hours. By the end of the year, the days of sunlight stabilize around 210 hours in December, creating a cyclical rhythm that dances between the extremes of winter's cold embrace and summer's warm glow.
January in Chang'an, China, boasts a 51% chance of sunny weather, making it one of the brighter months as winter settles in. This surprisingly optimistic forecast stands in stark contrast to the subsequent months, where the likelihood of sun drops significantly—February follows at 41%, while the percentages dwindle to as low as 15% in July. Interestingly, the trend shifts during the latter half of the year, with November seeing a rise to 48% and December shining brightly with a 65% chance of sunshine. Overall, while January may not be the sunniest month of the year, it certainly offers a promising start as daylight begins to stretch again.
In Chang'an, China, January marks the beginning of the year with approximately 10 hours of daylight, setting a tone of longer, brighter days to come. As the city transitions into February and March, this sunlight gradually increases, reaching 11 hours and promoting a sense of rejuvenation as spring approaches. By April, daylight stretches to 12 hours, and the onset of May brings 13 hours, signifying the peak of spring's vitality. This trend continues into June, with 14 hours of daylight, allowing residents to fully embrace the warmth and energy of summer. However, a subtle shift occurs in July and August, where daylight levels stabilize back to 13 hours. As the year progresses, daylight begins to wane, particularly noticeable in September and October with a gradual return to 11 hours. Finally, November and December draw the year to a close, reverting to 10 hours, reflecting the cyclical nature of light and dark that defines the rhythm of life in Chang'an.
In January, the average wind speed in Chang'an, China, is a gentle 2.9 m/s (6 mph), setting a calm tone for the winter month. As the year progresses into February and March, the winds pick up slightly, reaching 3.0 m/s and 3.1 m/s respectively, hinting at the arrival of spring. However, by the time May rolls around, the wind speed stabilizes back to 2.9 m/s, before a noticeable uptick in July, where it soars to 3.7 m/s (8 mph), marking the peak of summer breezes. Notably, August experiences a decline to 2.3 m/s, reflecting the calm after the summer's intensity. As autumn settles in, wind speeds remain consistent across the months, ranging from 2.6 m/s to 3.0 m/s, maintaining a gentle rhythm that characterizes the transition from warm to cooler days. This pattern underscores the seasonal fluctuations of wind in Chang'an, highlighting the interplay between temperature and wind dynamics throughout the year.
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.
In comparing the weather between January and February, both months display similar temperature ranges, with January experiencing a minimum of -7°C and a maximum of 23°C, while February sees slightly warmer figures, with a minimum of -4°C and a maximum reaching 26°C. The average temperatures also show a gradual increase, from 6°C in January to 7°C in February. Precipitation levels are quite close, with January recording 74 mm and February slightly higher at 76 mm, both over the same number of rainy days—nine. Additionally, humidity remains comparable, rising from 70% in January to 73% in February. For more detailed insights, you can explore Chang'an weather in February.
January and March exhibit distinct differences in weather characteristics. In January, temperatures vary considerably, ranging from a chilly minimum of -7°C (20°F) to a maximum of 23°C (74°F), with an average temperature of 6°C (43°F). The month is marked by lower humidity at 70% and experiences less precipitation, totaling 74 mm (2.9 in) over about 9 days. In contrast, March brings milder weather with a minimum temperature of 1°C (34°F) and a maximum of 29°C (84°F), resulting in a significantly warmer average of 13°C (55°F). Additionally, March sees increased precipitation, amounting to 124 mm (4.9 in) over approximately 14 days, along with higher humidity levels at 81%. For more details about the weather conditions in March, you can visit Chang'an weather in March.
January weather is characterized by colder temperatures, with a minimum drop to -7°C (20°F) and an average of only 6°C (43°F), while April experiences noticeably warmer conditions, starting at a minimum of 5°C (42°F) and averaging 17°C (64°F). The maximum temperature in January reaches 23°C (74°F), but in April, it can soar up to 33°C (92°F), highlighting the significant warming as spring approaches. Although both months see comparable levels of precipitation—74 mm (2.9 in) in January and 92 mm (3.6 in) in April—April exhibits higher humidity at 87% compared to January's 70%. For more specific details about April weather, you can check Chang'an weather in April.
January weather presents a chilly picture, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 23°C (74°F), averaging around 6°C (43°F). The month experiences moderate precipitation of 74 mm (2.9 in) over approximately 9 days, accompanied by a humidity level of 70%. In stark contrast, May boasts significantly warmer conditions, with temperatures starting at a minimum of 10°C (50°F) and soaring to a high of 38°C (100°F), averaging 22°C (73°F). The rainfall also increases considerably, with 160 mm (6.3 in) over 12 days and higher humidity at 87%. For a closer look at the weather patterns during this month, you can refer to Chang'an weather in May.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 23°C (74°F) and an average of 6°C (43°F). The month experiences moderate precipitation of 74 mm (2.9 in) over about 9 days, coupled with a humidity level of 70%. Conversely, June brings a dramatic shift, with much warmer temperatures ranging from 16°C (60°F) to a scorching maximum of 37°C (99°F) and an average of 25°C (78°F). Rainfall is significantly higher in June, totaling 332 mm (13.1 in) over 16 days, and humidity also rises to 89%. For more detailed information, check out Chang'an weather in June.
January and July present starkly contrasting weather conditions. In January, temperatures range from a frigid minimum of -7°C (20°F) to a mild maximum of 23°C (74°F), with an average temperature of 6°C (43°F). Precipitation is relatively low, totaling 74 mm (2.9 in) over about 9 days, accompanied by a humidity level of 70%. In contrast, July brings significantly warmer temperatures, with a minimum of 21°C (70°F) and a scorching maximum of 40°C (103°F), yielding an average temperature of 29°C (85°F). The month is much wetter, with 249 mm (9.8 in) of rain over 15 days and higher humidity at 93%. For a deeper understanding of the July climate, visit Chang'an weather in July.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -7°C (20°F) to an average of 6°C (43°F) and occasionally reaching a maximum of 23°C (74°F). The month sees 74 mm (2.9 in) of precipitation over about 9 days, with a humidity level of 70%. In stark contrast, August brings a warm and humid climate, with temperatures ranging from a minimum of 18°C (65°F) to an average of 30°C (86°F), peaking at a sweltering 39°C (103°F). Precipitation increases significantly to 168 mm (6.6 in) over 13 days, alongside a higher humidity level of 91%. For more details on August weather, visit Chang'an weather in August.
In January, the weather is quite chilly, with minimum temperatures dropping to -7°C (20°F) and averaging around 6°C (43°F). The month brings about 74 mm (2.9 in) of precipitation over approximately 9 days, with humidity levels averaging 70%. In contrast, September showcases a significant warmth, with minimum temperatures starting at a comfortable 15°C (59°F) and averaging 26°C (78°F), peaking at a high of 36°C (96°F). This month experiences heavier rainfall, totaling 143 mm (5.6 in) over about 12 days, coupled with higher humidity at 81%. For more details on September weather specifics, you can visit Chang'an weather in September.
In January, the weather is notably colder, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 23°C (74°F), averaging around 6°C (43°F). This month experiences higher precipitation, totaling 74 mm (2.9 in) over approximately 9 days, and a humidity level of 70%. In contrast, October sees milder temperatures, with a minimum of 9°C (48°F) and a maximum of 34°C (94°F), averaging 20°C (68°F). Precipitation is slightly lower at 49 mm (1.9 in) over 6 days, with increased humidity reaching 80%. For more detailed information, you can visit Chang'an weather in October.
In January, the weather is notably colder, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 23°C (74°F), and an average of 6°C (43°F). This month experiences more precipitation, totaling 74 mm (2.9 in) over 9 days, contributing to a humidity level of 70%. In contrast, November boasts milder temperatures, with a minimum of 1°C (34°F) and a maximum of 30°C (87°F), averaging at 15°C (59°F). The precipitation is less in November, accumulating 57 mm (2.2 in) over the same 9 days, but the humidity is slightly higher at 82%. For a more detailed look at the November weather, visit Chang'an weather in November.
In December, the weather tends to be slightly milder than in January, with average temperatures ranging from a minimum of -4°C (24°F) to a maximum of 23°C (73°F), compared to January's range of -7°C (20°F) to 23°C (74°F) which includes a slightly colder minimum. Precipitation is also a bit lower in December, with 63 mm (2.5 in) over about 8 days, versus January's 74 mm (2.9 in) over 9 days. Additionally, the humidity is higher in December at 77%, compared to January's 70%. For more insights on December weather patterns, you can visit Chang'an weather in December.
January in Chang'an offers a distinct contrast to other months, characterized by its chilly temperatures and notable precipitation. While the average temperature hovers in the cooler range, the occasional spike to a maximum of 23°C offers a reprieve from the winter chill. However, the month is typically marked by a higher frequency of rainy days, contributing to a humidity level around 70% that can make the air feel even colder. As the region transitions into the heart of winter, residents and visitors alike should prepare for January's unique climate by checking resources like Chang'an Climate for up-to-date weather information.