Last updated: August 21, 2025
In January, Xi'an, China experiences a cold and dry climate, with average temperatures hovering around -7°C (19°F). The maximum chill can reach 7°C (45°F), while frigid lows can plummet to a biting -23°C (-9°F). This month sees minimal precipitation, totaling just 4 mm (0.1 in) across approximately 1 day, resulting in a humidity level of 54%. As visitors explore the city's rich history, they should be prepared for the brisk winter air typical of this season.
In Xi'an, China, January presents a chilly backdrop with temperatures ranging from a biting -23°C (-9°F) to a modest high of 7°C (45°F), creating a stark contrast against the warmer months ahead. The average temperature hovers around -7°C (19°F), indicative of the depths of winter in this historic city. As January unfolds, the cold gradually eases into February, with temperatures seeing a slight rise, culminating in a noticeable warming trend as spring approaches. This transition is marked by March's increasing averages and the sharp climb in April, where conditions shift dramatically, hinting at the vibrant blooms and milder weather that follow. Thus, the icy grip of January sets the stage for the eventual thaw, revealing the region's dynamic climate evolution.
In January, Xi'an experiences a notably dry start to the year, averaging just 4 mm of precipitation across a mere one day of rain. This minimal rainfall sets the tone for the winter months, as the region transitions gradually towards a wetter spring. As the year progresses, precipitation increases significantly, peaking in the summer with August seeing a dramatic 232 mm of rainfall. This trend highlights a distinct seasonality, with the dry winter months yielding to a lush and rain-soaked mid-year, illustrating the stark contrast between tranquillity in January and the vibrant, humid conditions that follow.
In January, Xi'an experiences a moderate humidity level of 54%, signaling the tail end of winter. As the months progress, a notable trend emerges; humidity begins to dip in February to 44%, reflecting the dry conditions typical of early spring. This slight decrease, however, is short-lived as the humidity rises again in March to 48% and continues its upward trajectory, peaking in the summer months with July and August reaching a humid 82% and 83%, respectively. These high levels create a sticky atmosphere, contrasting sharply with the drier conditions of early winter. As autumn approaches, humidity gradually recedes, settling at 76% in October and tapering off to 52% by December, highlighting a seasonal cycle where summer swelters in humidity while winter brings a refreshing coolness.
In Xi'an, China, the UV Index in January stands at a manageable 2, categorized as low, which allows for a safe exposure time of 45 minutes without significant risk of sunburn. As winter transitions to spring, February sees a slight increase to 3, indicating moderate exposure. The real shift occurs in March, when the UV Index rises to 6, marking the start of high exposure conditions with a burn time reduced to 25 minutes. This upward trend continues into the warmer months, peaking in July and August at a striking 10, representing very high exposure with only 15 minutes of safe sun time. Therefore, from January's low levels to the peak summer intensity, it's vital to stay vigilant and protect yourself during the sunniest days. For more detailed insights, visit Xi'an UV Index.
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In January, Xi'an experiences a gentle embrace of sunlight with 202 hours of sunshine, marking the beginning of the year with a crisp, cool brightness. This sunlit trend gradually escalates as the months progress, with February seeing an uptick to 246 hours, and March blooming into 290 hours. By the time April arrives, the city basks in an impressive 295 hours, setting the stage for a radiant May that shines with 325 hours of golden rays. Although summer brings consistency with hour totals fluctuating between 323 and 327 hours, the exuberance of sunlight begins to wane as autumn approaches. By October, the hours dip to 266, leading into a soft decline through November and December. Overall, January's modest sunshine acts as a precursor to a lively season ahead, showcasing a well-defined rhythm of light that ebbs and flows, nurturing both nature and spirit in Xi'an.
In January, Xi'an, China, enjoys a respectable 68% chance of sunny weather, setting the stage for a bright start to the year. This trend of sunny days gradually increases to 72% in February, hinting at a promising early spring. However, as winter progresses into March and April, the likelihood of sunshine dips notably to 61% and 54% respectively. Following this, the chances continue to diminish through the warmer months, reaching a low of 34% in the peak of summer. Interestingly, the cycle of sun-drenched days rebounds in November at 70% and closes the calendar year with a striking 83% in December, showcasing a captivating seasonal shift that brightens the winter months in Xi'an.
In Xi'an, China, January marks the beginning of a gradual increase in daylight duration, with 9 hours of sunlight that hints at the longer days ahead. As February arrives, daylight extends to 10 hours, and by March, this increment reaches 11 hours, signaling the onset of spring. The trend continues upward, peaking in June with a generous 15 hours of daylight, providing ample opportunity for outdoor activities. Following the height of summer, daylight begins to taper off, starting in July, where it drops to 14 hours, and continues to decline through the autumn months. By November, daylight returns to 9 hours, mirroring the hours of January, creating a rhythmic cycle that reflects the changing seasons and inviting residents to embrace the unique beauty of each period.
In January, the winds in Xi'an, China gently breeze at an average speed of 3.3 m/s (7 mph), making it one of the quieter months for gusts. As winter progresses into February, the winds pick up slightly, reaching 4.3 m/s (10 mph), signaling the transition toward the more blustery conditions of spring. Throughout March and April, the average wind speeds remain consistent, hovering around 4.2-4.6 m/s, while May witnesses a subtle increase to 4.8 m/s (11 mph). This trend suggests a steady escalation of momentum as temperatures rise. As summer approaches, however, the winds begin to taper off, with July and August experiencing the calmest conditions at 3.1 m/s (7 mph) and 2.8 m/s (6 mph), respectively. This calming effect returns in October with 3.7 m/s, followed by a slight resurgence in wind strength through the fall months of November and December. Overall, January offers a serene beginning, with the winds gradually strengthening before reaching their peak in late spring.
Weather in Xi'an varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Xi'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February present distinct variations in weather. In January, the average temperature hovers around -7°C (19°F), with nighttime lows plunging to -23°C (-9°F) and daytime highs reaching only 7°C (45°F). Precipitation is minimal, totaling just 4 mm (0.1 in) over the course of one day, and the humidity sits at a relatively high 54%. In contrast, February sees a slight increase in average temperature to -4°C (25°F), with a minimum of -19°C (-2°F) and a maximum of 13°C (55°F). Precipitation is also higher in February, measuring 7 mm (0.3 in) across two days, and humidity drops to 44%. For further details about February weather, you can check Xi'an weather in February.
January weather is characterized by significantly colder temperatures, with average lows around -7°C (19°F) and maximums reaching only 7°C (45°F). In contrast, March sees a notable transition, with average temperatures rising to 4°C (40°F) and highs reaching 19°C (67°F). Additionally, while January experiences minimal precipitation of only 4 mm over just one day, March has increased precipitation at 12 mm spread over three days. Humidity levels remain relatively similar, with January at 54% and March slightly lower at 48%. For a more detailed look at March weather, you can check Xi'an weather in March.
January's weather is characterized by frigid temperatures, with an average of -7°C (19°F) and a minimum reaching as low as -23°C (-9°F), making it one of the coldest months of the year. In contrast, April brings a significant warming trend, featuring a much milder average temperature of 13°C (55°F) and highs that can soar up to 29°C (85°F). While January experiences very little precipitation (only 4 mm over 1 day), April sees a notable increase with 26 mm falling over 5 days. Despite this difference in rainfall, humidity levels remain similar, hovering around 54% in January and 55% in April. For detailed information on the weather during this spring month, you can check out Xi'an weather in April.
In January, the weather is harsh and frigid, with temperatures ranging from a chilling -23°C (-9°F) to a maximum of 7°C (45°F). Precipitation is minimal, with only 4 mm (0.1 in) falling over just one day, and humidity sits at a relatively dry 54%. In stark contrast, May brings a warm and vibrant climate, with temperature lows of 4°C (39°F) and highs reaching an impressive 34°C (93°F). The month sees significantly more rainfall, totaling 60 mm (2.4 in) across seven days, and humidity increases to 65%. For a more detailed look at what to expect, you can check out Xi'an weather in May.
January and June present stark contrasts in weather. In January, temperatures plunge to a minimum of -23°C (-9°F), with an average of -7°C (19°F) and a maximum of 7°C (45°F), creating a cold and often snowy environment. Precipitation is minimal, with only 4 mm (0.1 in) occurring over just one day, and humidity stays around a cool 54%. In contrast, June brings a warm embrace with temperatures ranging from a minimum of 12°C (54°F) to a scorching maximum of 38°C (100°F), averaging 23°C (74°F). Rainfall increases significantly to 78 mm (3.1 in) across eight days, accompanied by higher humidity at 71%. For more details, you can check Xi'an weather in June.
January and July present a stark contrast in weather conditions. In January, temperatures can plummet as low as -23°C (-9°F), with an average of -7°C (19°F) and a maximum of 7°C (45°F). Precipitation is minimal, averaging just 4 mm (0.1 in) across only one day, and humidity levels hover around 54%. In contrast, July features much warmer temperatures, ranging from a minimum of 16°C (61°F) to an average of 27°C (80°F) and reaching highs of 36°C (97°F). Rainfall is significantly higher, with 104 mm (4.1 in) of precipitation spread over approximately ten days, accompanied by increased humidity levels at 82%. For more details on July weather, visit Xi'an weather in July.
The weather in January contrasts sharply with that of August. In January, temperatures can plummet to a chilling minimum of -23°C (-9°F), with an average temperature around -7°C (19°F) and a maximum reaching just 7°C (45°F). Precipitation is low, with only 4 mm (0.1 in) recorded over a mere single day, and humidity levels at a comfortable 54%.
In stark contrast, August brings significantly warmer temperatures, with a minimum of 10°C (51°F), an average of 25°C (78°F), and highs soaring up to 38°C (100°F). August experiences much higher precipitation, totaling 232 mm (9.1 in) over 14 days, alongside increased humidity at 83%. This seasonal variability highlights the dramatic shift in climate between winter and summer. For more details, you can check Xi'an weather in August.
January and September present strikingly different weather patterns. In January, temperatures plummet with a minimum of -23°C (-9°F) and an average of -7°C (19°F), making it the coldest month of the year. Precipitation is minimal, with only 4 mm (0.1 in) falling over just one day, paired with moderate humidity at 54%. In contrast, September ushers in a much milder climate, featuring minimum temperatures of 6°C (44°F) and averaging 20°C (69°F) with maximums reaching 30°C (87°F). This month sees significantly more rainfall, with 95 mm (3.7 in) over eight days and higher humidity at 72%. For a deeper insight into September conditions, visit Xi'an weather in September.
January and October present stark contrasts in weather conditions. In January, temperatures can plunge to a chilling minimum of -23°C (-9°F), with an average temperature around -7°C (19°F), and a maximum of only 7°C (45°F). Precipitation is minimal, with just 4 mm (0.1 in) over the course of a single day, and the humidity sits at a moderate 54%. In contrast, October experiences much milder temperatures, ranging from a minimum of -2°C (28°F) to an average of 12°C (54°F) and a warm maximum of 29°C (84°F). The month also sees significantly higher precipitation at 50 mm (2.0 in) over four days, accompanied by increased humidity at 76%. For more insights on weather trends, check out Xi'an weather in October.
January and November present starkly contrasting weather conditions. In January, temperatures can plummet to a chilling low of -23°C (-9°F), with an average of -7°C (19°F) and a maximum of only 7°C (45°F). The month experiences minimal precipitation, accounting for just 4 mm (0.1 in) over a single day, alongside a humidity level of 54%. Conversely, November enjoys milder temperatures, with a minimum of -11°C (12°F), an average of 3°C (38°F), and even reaching a maximum of 21°C (70°F). This month sees a more substantial precipitation total of 30 mm (1.2 in) spread over three days, and higher humidity at 66%. For more details about the climate in November, you can visit Xi'an weather in November.
In January, the weather becomes colder, with average temperatures around -7°C (19°F), dipping to a minimum of -23°C (-9°F) and peaking at 7°C (45°F). In contrast, December offers slightly milder conditions, with an average temperature of -5°C (24°F), a minimum of -18°C (-1°F), and a maximum of 10°C (51°F). Both months experience low levels of precipitation, but January sees a total of 4 mm (0.1 in) over just one day, while December has slightly more with 6 mm (0.2 in) on the same number of days. Humidity levels are quite comparable, sitting at 54% for January and 52% for December. For more insights on December's climate, you can check Xi'an weather in December.
In January, Xi'an experiences a distinct departure from the more temperate months of the year. The frigid average temperatures, often plunging well below freezing, set the stage for a stark winter landscape. Unlike the bustling rainfall of summer, January boasts minimal precipitation, typically only a brief drizzle throughout the month. Coupled with a moderate humidity level, the crisp winter air creates a serene yet chilly environment, inviting visitors to experience the city's historical wonders cloaked in frost. For those curious about the year-round climate patterns in this captivating region, be sure to explore more at Xi'an Climate.