Last updated: August 21, 2025
In January, the weather in Chang'an, China, presents a stark winter landscape characterized by a maximum temperature of 4°C (39°F) and a chilling average of -11°C (12°F), plunging as low as -26°C (-14°F). This month is marked by low precipitation, totaling just 7 mm (0.3 in) over a single day, resulting in a generally dry atmosphere. Coupled with a humidity level of 78%, the cold air feels particularly cutting, making January one of the chilliest months in this region, ideal for those who embrace winter's brisk embrace.
In Chang'an, China, January is a month of biting cold, where temperatures can plunge to an astonishing -26°C (-14°F) at their lowest, with an average chill of -11°C (12°F) that keeps winter firmly in grip. As the month progresses, daylight extends slightly but offers little warmth, peaking at a mere 4°C (39°F). This frigid start to the year reflects a broader seasonal trend where temperatures gradually rise in the following months, transitioning into a more temperate climate by April. As winter recedes, the city sees a remarkable shift; by summer, conditions soar to a max of 36°C (97°F) in August, making the dramatic swings in temperature a hallmark of Chang'an's climate.
In January, Chang'an, China experiences a notably dry month, receiving just 7 mm (0.3 in) of precipitation over only one day. This limited rainfall marks a stark contrast to the wetter months that follow, as February sees a slight increase to 13 mm (0.5 in) across three days. The transition into spring brings more substantial rainfall, with March and April registering 28 mm (1.1 in) and 27 mm (1.1 in)** respectively, accumulating over four to six days. The onset of summer introduces a significant surge in precipitation, with July and August experiencing the highest volumes at 101 mm (4.0 in) and 182 mm (7.2 in)** over 11 and 15 days. This pattern highlights a clear trend of increasing rainfall as the year progresses, culminating in the lush, rainy summer months that sustain the regional ecosystem.
In January, Chang'an experiences a notable humidity level of 78%, setting the stage for a winter that feels quite damp. As the year progresses into February and March, the humidity lightly dips to 75% and 70%, respectively, offering a brief respite before rising again in the warmer months. By June, the humidity peaks at 82%, hinting at the upcoming heat, with July and August reaching their zenith at 87% and 89%. The late summer months witness a gradual decline, with September and October seeing levels of 84% and 83%, while November and December bring some relief, dropping to 67% and 70%. This ebb and flow of humidity underscores Chang'an's transition from winter’s cool dampness to summer's sultry embrace, creating a unique climatic rhythm throughout the year.
In Chang'an, China, January experiences a low UV Index of 2, indicating a relatively safe environment for sun exposure with a burn time of 45 minutes. As winter transitions into spring, February shows a slight uptick with a moderate UV Index of 3, allowing for a burn time of 30 minutes. By March, the sun's intensity increases further, reaching a moderate index of 5, suggesting that residents and visitors should start being more cautious. This upward trend continues through April, where the UV Index peaks at 7—defined as high exposure—resulting in a quicker burn time of just 25 minutes. Following the spring months, May and June bring very high UV levels, peaking at 9 in June and staying constant in July and August at 10, granting only 15 minutes before sunburn risk escalates. The UV Index then begins to taper off in September, returning to a high level of 7, and gradually lowers again through October to a moderate 5, November to 3, and back down to 2 by December. This pattern showcases a clear seasonal progression, highlighting when precautions are most critical. For more detailed information on UV levels throughout the year, visit Chang'an UV Index.
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In Chang’an, China, January ushers in a modest 192 hours of sunshine, setting the stage for a gradual increase in daylight as winter yields to spring. February sees a rise to 232 hours, hinting at the warmth to come, while March and April continue this upward trajectory with 280 and 287 hours respectively, as nature begins to awaken. The sunshine peaks in July at an impressive 312 hours, highlighting the full bloom of summer, before a slight decline in the months that follow. August records 271 hours, and as the year winds down, September and October feature 278 and 259 hours respectively, indicating the start of autumn's embrace. Notably, November and December see a return to more subdued sunshine hours, with 223 and 230 hours, wrapping up the year on a softer note. This pattern showcases a dynamic climate, where each month invites a different shade of light, weaving together the rhythm of seasons in Chang’an.
In Chang'an, China, January stands out with a 60% chance of sunny weather, marking it as one of the brighter months of the year. This favorable likelihood is contrasted with the cloudier summer months, where the probability plunges to as low as 21% in July. After January, the chances gradually decline through February (49%) and March (55%), culminating in a dip in late spring, especially in May when sunshine becomes more elusive at just 36%. Interestingly, the sun makes a notable comeback in October (56%), hinting at a seasonal variation that keeps residents and visitors alike hopeful for clear skies during the winter and autumn months.
In Chang'an, China, January heralds the year with just 9 hours of daylight, a stark contrast to the sun-drenched days of June, which bask in 15 hours of light. As winter fades into spring, daylight steadily increases, reaching a delightful 14 hours in May before gradually tapering off again. The gradual ascent from February's 10 hours to March's 11 and April's 13 showcases nature’s awakening, while the subsequent months reflect a harmonious cycle of light and dark. By November and December, daylight retreats back to 9 hours, wrapping up the year as it started. This rhythmic ebb and flow of daylight beautifully captures the essence of seasonal change, inviting residents to embrace both the warmth of summer and the tranquility of winter.
In January, the winds of Chang'an whisper softly at an average speed of 2.8 m/s (6 mph), setting a calm tone for the start of the year. This gentle breeze contrasts sharply with February’s slight uptick to 3.4 m/s (8 mph), signaling a transition as winter bows to impending spring. As the months roll on, the winds generally remain mild, with March and April both mirroring January's tranquility. However, a noticeable drop occurs in May and June, where the winds diminish to between 2.1 m/s and 2.3 m/s. The summer months bring the calmest breezes of the year, peaking in July at a mere 2.0 m/s (4 mph). As summer wanes, the winds slowly reclaim their strength in autumn, rising to 2.8 m/s (6 mph) by November—marking a return to the January norm. Finally, December ushers in an end-of-year breeze of 3.2 m/s (7 mph), hinting at the swirling changes to come as the new year approaches. Overall, January’s winds reflect a gentle ebb and flow throughout the seasons, highlighting Chang'an's serene yet dynamic climate.
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 exhibit notable differences in weather patterns, despite both being winter months. In January, temperatures can plummet as low as -26°C (-14°F), with an average temperature of -11°C (12°F) and a maximum of only 4°C (39°F). The month sees minimal precipitation, totaling just 7 mm (0.3 in) over one day, and a higher humidity level of 78%. In contrast, February brings milder temperatures, with a minimum of -21°C (-6°F) and an average of -8°C (17°F), peaking at 9°C (49°F). This month also experiences slightly more precipitation, with 13 mm (0.5 in) occurring over three days, while humidity decreases to 75%. For a detailed look at February weather, you can visit Chang'an weather in February.
In January, the weather is characterized by significantly colder temperatures, with an average of -11°C (12°F) and a maximum temperature reaching only 4°C (39°F). The month experiences minimal precipitation, amounting to just 7 mm (0.3 in) over a single day, coupled with a relatively high humidity of 78%. In contrast, March brings noticeable warmth, with an average temperature rising to 1°C (33°F) and a high of 23°C (74°F). This month sees increased precipitation, totaling 28 mm (1.1 in) over four days, and slightly lower humidity at 70%. For more details on March weather patterns, check out Chang'an weather in March.
January and April present contrasting weather conditions. In January, temperatures can plummet to a minimum of -26°C (-14°F), with an average of -11°C (12°F) and a maximum peaking at just 4°C (39°F). The month experiences minimal precipitation, with only 7 mm (0.3 in) spread over a single day, alongside relatively high humidity at 78%. In stark contrast, April sees a significant rise in temperatures, with minimums around -5°C (24°F), averages reaching 8°C (46°F), and maximums soaring up to 34°C (93°F). Precipitation increases to 27 mm (1.1 in) over six days, with humidity dropping to a more comfortable 65%. For more details on April weather, you can visit Chang'an weather in April.
The weather in January is characterized by frigid temperatures, with lows reaching -26°C (-14°F) and an average of -11°C (12°F), while the maximum only climbs to 4°C (39°F). In stark contrast, May brings much warmer conditions, with minimal temperatures at 0°C (32°F) and averages around 14°C (57°F), peaking at a sweltering 35°C (96°F). Additionally, January experiences minimal precipitation, totaling just 7 mm (0.3 in) over one day, whereas May sees a significant increase to 77 mm (3.0 in) across 12 days, although humidity is slightly lower at 72%. For a more detailed understanding of the May weather specifics, you can check Chang'an weather in May.
In January, the weather is characterized by chilling temperatures, with lows reaching -26°C (-14°F) and an average of -11°C (12°F). The maximum temperature only climbs to 4°C (39°F), and the month sees minimal precipitation, averaging just 7 mm (0.3 in) over one day, along with a humidity level of 78%. In stark contrast, June experiences a significant warming trend, with temperatures ranging from a low of 7°C (45°F) to a high of 34°C (93°F) and an average of 18°C (64°F). The six-month transition includes more frequent rainfall, totaling 80 mm (3.1 in) across 13 days, and a slightly higher humidity of 82%. For a closer look at the dynamics of June weather, you can check Chang'an weather in June.
January and July present a stark contrast in weather conditions. In January, temperatures plummet, with minimums reaching as low as -26°C (-14°F) and an average temperature of -11°C (12°F). The month is characterized by low humidity at 78% and minimal precipitation, with only 7 mm (0.3 in) falling over just one day. In stark contrast, July sees much warmer weather, with temperatures ranging from a comfortable minimum of 11°C (52°F) to a scorching maximum of 35°C (96°F), and an average of 22°C (72°F). The summer month is also quite humid at 87%, with a substantial increase in precipitation to 101 mm (4.0 in) over 11 days. For more detailed insights into the weather patterns, check out Chang'an weather in July.
January and August present stark contrasts in weather. In January, temperatures plunge to a minimum of -26°C (-14°F), with an average of -11°C (12°F) and a maximum of just 4°C (39°F). Precipitation is minimal, with only 7 mm (0.3 in) falling over the course of a single day, and humidity sits at 78%, adding to the chilly atmosphere. In contrast, August brings a much warmer climate, featuring temperatures ranging from a mild 6°C (43°F) at night to a sweltering maximum of 36°C (97°F), with an average of 21°C (71°F). This month sees significant rainfall, totaling 182 mm (7.2 in) spread over 15 days, and humidity rises to 89%, creating a humid and vibrant summer environment. For a detailed look at the conditions, click here: Chang'an weather in August.
In January, the weather is characterized by frigid temperatures, with lows dropping to -26°C (-14°F) and an average temperature of -11°C (12°F), making it one of the coldest months of the year. With only 7 mm (0.3 inches) of precipitation spread over just one day, it is relatively dry, but the humidity remains high at 78%. In contrast, September experiences a much milder climate, featuring temperatures that range from a minimum of 1°C (34°F) to a maximum of 29°C (85°F), with an average of 16°C (61°F). The month sees significantly more rainfall, totaling 78 mm (3.1 inches) over about nine days, and humidity slightly increases to 84%. For more detailed insights, check out Chang'an weather in September.
In January, the weather is characterized by frigid temperatures, with a minimum of -26°C (-14°F) and an average of -11°C (12°F), making it one of the coldest months of the year. Precipitation is minimal, averaging only 7 mm (0.3 in) over just one day, while humidity hovers around 78%. In contrast, October experiences a milder climate, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 28°C (83°F) and an average of 8°C (47°F). This month sees more precipitation, totaling 35 mm (1.4 in) over six days, and humidity slightly rises to 83%. For a detailed look into October weather, you can visit Chang'an weather in October.
January and November exhibit notable differences in weather conditions. January's temperatures are considerably colder, with minimums dropping to -26°C (-14°F) and an average of -11°C (12°F), while November experiences milder temperatures, ranging from a minimum of -15°C (5°F) to an average of -1°C (31°F). Additionally, November has a higher precipitation level of 36 mm (1.4 in) over four days compared to January's sparse 7 mm (0.3 in) in just one day. Humidity is also higher in January at 78%, compared to November’s 67%. For a closer look at the weather attributes in November, you can refer to Chang'an weather in November.
In January, temperatures remain frigid, with a minimum of -26°C (-14°F) and an average of -11°C (12°F), slightly colder than December, where the average temperature is -10°C (15°F). Both months experience a maximum temperature of around 4-5°C (39-41°F) and are characterized by low precipitation, with January receiving 7 mm and December slightly higher at 10 mm, albeit over the same number of precipitation days. Humidity levels also differ slightly, with January being more humid at 78% compared to December's 70%. For more details on December weather patterns, you can refer to Chang'an weather in December.
January in Chang'an stands out with its exceptionally cold temperatures, where the days are brisk and often dip into frigid lows that can feel quite daunting compared to the relatively milder months. While precipitation is minimal, the high humidity adds to the chill, creating a persistent crispness in the air. This month truly reflects winter's harsh embrace, contrasting sharply with the more temperate and sometimes more humid conditions experienced during the spring and summer. For a deeper dive into the changing dynamics of weather in Chang'an throughout the year, explore Chang'an Climate.