January Weather in Xi'an, China

Last updated: August 21, 2025

In January, Xi'an, China experiences a chilly winter climate, with average temperatures hovering around 1°C (35°F). The maximum temperature can reach up to 15°C (59°F), while the minimum can plummet to a brisk -15°C (6°F). This month sees about 18 mm (0.7 in) of precipitation, spread across approximately 3 days, contributing to a notable humidity level of 70%. Visitors can expect a crisp atmosphere, perfect for exploring the region's rich history and cultural heritage against a backdrop of stunning winter landscapes.

January Temperature in Xi'an

In Xi'an, China, January is characterized by cold temperatures, with a minimum dipping as low as -15°C (6°F) and an average around 1°C (35°F). The month sees a modest high of 15°C (59°F), indicating a sharp contrast with the warmer temperatures that follow in February, where the average rises to 5°C (41°F). This upward trend continues into the spring, as March brings milder days, reaching an average of 11°C (53°F). As winter gives way to early spring, temperatures gradually soften, showcasing a significant shift from the frigid conditions of January to the blossoming warmth of April and May, when highs soar into the 30s°C (mid-80s°F). Overall, January serves as a chilly prelude to the transition into a much warmer climate, highlighting Xi'an's dramatic seasonal shifts.

January Weather in Xi'an: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Xi'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xi'an, 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).
JanFebMarAprMayJunJulAugSepOctNovDec344053617076817970584836
Data source: Temperature data for Xi'an 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 Xi'an

In January, Xi'an experiences relatively low precipitation, with a total of just 18 mm (0.7 in) spread over a mere 3 days. This marks the beginning of the year's dry season, where moisture levels gradually increase in the following months. As February arrives, rainfall inches up slightly to 21 mm (0.8 in), maintaining the trend of occasional, light rain. The most notable shifts occur as spring approaches, with precipitation rising steadily; by March, totals hit 38 mm (1.5 in), paving the way for the more abundant showers of late spring and summer. This gradual transition illustrates the region's shift from the crisp, dry winter months to a wetter climate, setting the stage for the lush warmth of spring and summer that follows.

January Precipitation Trends in Xi'an

The chart displays monthly precipitation patterns in Xi'an, 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 Xi'an, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec182138576512412312517490289
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Xi'an

In January, Xi'an, China, experiences a moderate humidity level of 70%, setting the stage for a winter that transitions into increased moisture in the following months. As February rolls in, humidity climbs to 80%, and by March, it reaches 83%, indicating a trend towards a more humid spring. This pattern continues through April at 81%, after which humidity begins to decline slightly in May to 68%, hinting at drier conditions as summer approaches. However, as the warmer months set in, humidity rises again, peaking at 85% in October, before gradually decreasing towards the end of the year. Despite the fluctuations, the consistent humidity levels throughout the year highlight Xi'an's climate variability, shaping the region's unique atmospheric character.

January Average Humidity in Xi'an

This chart illustrates the average monthly humidity levels in Xi'an, 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 Xi'an is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%80%83%81%68%74%76%72%78%85%82%80%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Xi'an

In January, Xi'an experiences a moderate UV Index of 3, indicating a safe level for most outdoor activities, with a burn time of 30 minutes. As the season transitions to February, the UV Index increases to 5, prompting a continued awareness for sun protection. March brings a noticeable change with a rise to 7, marking the beginning of high exposure levels and a shorter burn time of 25 minutes. This upward trend continues aggressively into April and May, where the UV Index peaks at 9 and 10, respectively, demanding quick responses to sun exposure with burn times plummeting to just 15 minutes. The summer months hold steady at this high level before gradually declining in September, bringing the Index down to 9, and then tapering to moderate levels again in November and December. This cyclical pattern highlights the importance of monitoring UV levels year-round in Xi'an, a vital aspect for outdoor enthusiasts. For more detailed insights, visit Xi'an UV Index.

Maximum UV Index Levels in Xi'an for January

The chart shows the monthly maximum UV Index (UVI) for Xi'an 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 Xi'an typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010109753
Data source: Xi'an 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 Xi'an

January in Xi'an, China, brings 198 hours of sunshine, marking the beginning of a year that gradually welcomes more light as the seasons change. As the sun emerges brighter, February sees a significant jump to 254 hours, paving the way for March's peak of 279 hours. The trend continues through the spring, with April and May enjoying 268 hours and a splendid 309 hours, respectively. This sunny crescendo peaks in the summer, with July basking in 323 hours of golden rays, shortly followed by August at 318 hours. As autumn approaches, sunshine hours begin to taper off, with September witnessing 239 hours and sliding further into October at 221 hours. Despite this decline, the months of November and December still offer a respectable 240 hours and 246 hours of sunshine, ensuring the year's end glimmers with a warm farewell.

Monthly Sunshine Duration in Xi'an: January Highlighted

The January sunshine duration represents the total number of hours Xi'an 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.
JanFebMarAprMayJunJulAugSepOctNovDec198h254h279h268h309h301h323h318h239h221h240h246h
Data source: Xi'an January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Xi'an During January

In January, Xi'an, China enjoys a 54% chance of sunny weather, making it one of the more favorable months for sunshine during the winter season. This likelihood slightly increases in February to 58% but then declines significantly in the following months, with March bringing just a 37% chance. Notably, April and May see even lower probabilities, hovering around 28% and 34%, respectively. The trend hints at a tendency for sunnier days earlier in the year, with November and December boasting higher chances of sun at 62% and 63%. As such, January stands out as an inviting time to experience relative brightness amidst the colder months, contrasting sharply with the cloudier prospects that follow.

Percentage of Sunny Days in January in Xi'an

The chart illustrates the percentage of sunny days in Xi'an 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 Xi'an experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%58%37%28%34%32%45%39%44%26%62%63%
Data source: Xi'an January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Xi'an in January

In Xi'an, China, January marks the beginning of a gradual increase in daylight duration. With approximately 10 hours of sunlight, the city enjoys a steady amount of light as it transitions from the cold grip of winter into the approaching spring. As February rolls in, daylight remains consistent at 10 hours, but by March, residents can welcome an extra hour of light, totaling 11 hours. This trend continues positively into April and May, where daylight peaks at 13 hours, allowing for vibrant outdoor activities as spring blooms. The longest days occur in June and July, providing 14 hours of daylight, perfect for exploring the rich history and culture of this ancient city. As summer wanes, daylight begins to recede, transitioning back to 13 hours in August and gradually reducing to 10 hours by November. Finally, December wraps up the year with the shortest 9 hours of daylight, reminding everyone of Xi'an's cyclic rhythm and the comforting embrace of seasonal change.

Average Daylight Hours in Xi'an for January

The chart illustrates the variation in daylight duration in Xi'an throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 8m10h 56m11h 58m13h 2m13h 56m14h 22m14h 9m13h 22m12h 21m11h 18m10h 22m9h 54m
Data source: Xi'an daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Xi'an

In January, the winds in Xi'an, China gently whisper at an average speed of 1.8 m/s (4 mph), setting a serene backdrop for the city's winter landscape. As the month unfolds, February experiences a slight uptick to 1.9 m/s, hinting at the arrival of spring. This gradual rise continues into March, where winds reach 2.0 m/s, creating a refreshing atmosphere as nature awakens. However, April sees a subtle dip back to 1.9 m/s, reflecting the calm before the blooming rush of May, where the winds pick up again to 2.1 m/s. This pattern of gentle breezes remains relatively stable through the summer months, dropping slightly to 1.6 m/s in July and August, before resuming a more consistent pace in the fall. Throughout the year, Xi'an's wind speeds demonstrate a harmonious ebb and flow, enhancing the charm of its changing seasons.

Average January Wind Speed in Xi'an

The chart displays monthly wind speed patterns in Xi'an, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.8 m/s1.92.01.92.11.81.61.61.81.72.01.6
Data source: Xi'an January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Xi'an Compares to Other Months

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 typically experiences colder temperatures, with lows plummeting to -15°C (6°F) and an average of 1°C (35°F), while February sees a slight increase, featuring minimum temperatures of -13°C (9°F) and an average of 5°C (41°F). The maximum temperatures in February can rise significantly, reaching up to 24°C (76°F), compared to January's high of 15°C (59°F). Precipitation levels are fairly consistent, with January receiving 18 mm (0.7 in) and February slightly increasing to 21 mm (0.8 in), both months observing rain on approximately 3 days. Humidity also rises from January’s 70% to February’s 80%, contributing to a more humid feel as the seasons transition. For a detailed look at February weather patterns, check out Xi'an weather in February.

In January, temperatures in Xi'an can drop as low as -15°C (6°F), with an average of about 1°C (35°F) and a maximum reaching 15°C (59°F). This month experiences relatively low precipitation, totaling 18 mm (0.7 in) over just three days, while humidity hovers around 70%. In contrast, March sees a significant warming trend, with minimum temperatures of -2°C (28°F) and averages rising to 11°C (53°F), peaking at a comfortable 28°C (83°F). Precipitation increases to 38 mm (1.5 in) over six days, and humidity rises to 83%. For more details about Xi'an's climate during this month, check out Xi'an weather in March.

In January, the weather is significantly colder, with temperatures ranging from a minimum of -15°C (6°F) to a maximum of 15°C (59°F) and an average of 1°C (35°F). The month sees relatively low precipitation at 18 mm (0.7 in) over just three days, but humidity is at a comfortable 70%. In stark contrast, April experiences much milder temperatures, with a minimum of 2°C (36°F), an average of 16°C (62°F), and a peak of 33°C (92°F). Precipitation increases to 57 mm (2.2 in), occurring over eight days, and humidity climbs to 81%. This variability in weather patterns is noteworthy, highlighting the transition from winter to a more vibrant and warm spring. For more specific details, you can check Xi'an weather in April.

In comparing the weather conditions of January and May, there is a stark contrast. January experiences much colder temperatures, with a minimum of -15°C (6°F) and an average of just 1°C (35°F), while May boasts milder conditions, featuring a minimum of 9°C (48°F) and an average of 21°C (70°F). Additionally, May sees significantly more precipitation, totaling 65 mm (2.6 in) over about 7 days compared to January's mere 18 mm (0.7 in) across 3 days. Humidity levels are fairly similar, lingering around 70% in January and slightly lower at 68% in May. For more detailed insights, check out Xi'an weather in May.

In January, the weather can be quite chilly, with temperatures ranging from a cold -15°C (6°F) at night to a mild 15°C (59°F) during the day, averaging around 1°C (35°F). The month typically sees low precipitation levels at 18 mm (0.7 in) over about three days, with humidity around 70%. In contrast, June brings a dramatic shift, with temperatures soaring from a minimum of 13°C (56°F) to a scorching maximum of 37°C (100°F), averaging 25°C (77°F). The summer month experiences significantly higher precipitation, totaling 124 mm (4.9 in) over nine days, and humidity remains relatively high at 74%. For a detailed look at the June weather in Xi'an, you can visit Xi'an weather in June.

January and July in Xi'an present starkly contrasting climates. In January, temperatures can drop as low as -15°C (6°F) with an average of around 1°C (35°F), while July sees much warmer conditions, boasting a minimum of 17°C (63°F) and an average of 27°C (81°F). Precipitation patterns also differ significantly; January receives only 18 mm (0.7 in) over about 3 rainy days, whereas July experiences a much wetter climate with 123 mm (4.8 in) of rain over approximately 10 days. Additionally, humidity levels rise slightly from 70% in January to 76% in July. For more detailed information, you can check Xi'an weather in July.

In January, the weather is cold and crisp, with temperatures ranging from a frigid -15°C (6°F) to a moderate high of 15°C (59°F). This month sees minimal precipitation of just 18 mm (0.7 in) over three days, and the humidity sits at around 70%. In stark contrast, August brings warmth and humidity, with temperatures soaring to a minimum of 15°C (59°F) and peaking at a sweltering 39°C (102°F). The precipitation significantly increases during this month to 125 mm (4.9 in), spread over 11 days, while the humidity rises slightly to 72%. For more details, check out Xi'an weather in August.

January and September exhibit contrasting weather patterns, with January experiencing a colder climate characterized by minimum temperatures dipping to -15°C (6°F) and an average temperature of just 1°C (35°F). Precipitation is relatively low in January, with only 18 mm (0.7 in) over three days, and humidity levels are around 70%. In stark contrast, September welcomes warmer temperatures, ranging from a minimum of 10°C (51°F) to a maximum of 35°C (95°F), with an average temperature of 21°C (70°F). However, this period also sees significantly higher rainfall, accumulating 174 mm (6.8 in) over 13 days, and slightly elevated humidity at 78%. For further details, you can check Xi'an weather in September.

January and October present stark contrasts in weather. In January, temperatures can drop as low as -15°C (6°F) with an average of around 1°C (35°F), while October sees a much milder range, starting from a minimum of 5°C (41°F) and peaking at a comfortable 29°C (85°F). January is characterized by low precipitation, averaging just 18 mm (0.7 in) over a mere 3 days, whereas October experiences significantly more rainfall at 90 mm (3.5 in) across 12 days. The higher humidity in October, at 85%, compared to January's 70%, further emphasizes the shift from the cold, dry winter to a relatively warm and humid autumn. For more details, you can check Xi'an weather in October.

January weather is characterized by much colder temperatures, with a minimum of -15°C (6°F) and an average of just 1°C (35°F), while November enjoys milder conditions with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 24°C (75°F). Precipitation in January is relatively low at 18 mm (0.7 in) over just 3 days, compared to November, which experiences higher rainfall at 28 mm (1.1 in) spread over 6 days. Additionally, November's humidity is slightly higher at 82% compared to January's 70%, contributing to a more damp feel as the fall season approaches. For more detailed information, you can check Xi'an weather in November.

January weather tends to be colder than December, with average temperatures dipping slightly to around 1°C (35°F) compared to December's average of 2°C (37°F). In January, the minimum temperature reaches as low as -15°C (6°F), whereas December's minimum is milder at -8°C (18°F). Precipitation levels are also higher in January, with 18 mm (0.7 in) falling over three days, whereas December experiences only 9 mm (0.4 in) of precipitation over two days. Additionally, humidity levels rise slightly in January to 70%, compared to December's higher humidity of 80%. For more specific details about December's weather patterns, you can refer to Xi'an weather in December.

Compare Xi'an's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Xi'an

January in Xi'an presents a stark contrast to the milder months of spring and autumn, plunging into the heart of winter with its chilly average temperatures and occasional frosts. The city experiences its lowest temperatures of the year, often dipping below freezing at night, while daytime highs provide a brief respite from the cold. With a few days of light precipitation and moderate humidity, the air can feel even crisper. This month is an ideal time for those who enjoy the serene beauty of winter's grasp. For a deeper dive into Xi'an's weather patterns throughout the year, visit Xi'an Climate.