Last updated: August 21, 2025
In January, Chang'an, China experiences a bitterly cold climate, with maximum temperatures reaching only -2°C (29°F) and average lows plunging to -18°C (1°F). Nighttime temperatures can drop significantly, with minimums falling to an icy -34°C (-30°F), making it one of the coldest months of the year. While the region sees a modest precipitation of 7 mm (0.3 in) spread across just 2 days, the high humidity level of 84% amplifies the chill, creating an atmosphere that underscores the starkness of winter in this historical locale. Residents and visitors alike should prepare for frigid conditions, ensuring warmth and comfort amidst the season’s frosty allure.
In January, Chang'an, China experiences a harsh winter chill, with temperatures plunging to a bone-crushing minimum of -34°C (-30°F). The average temperature hovers around a frigid -18°C (1°F), while highs only manage to reach a brisk -2°C (29°F). This month marks the height of winter's grip, setting the tone for an exceptionally cold season. As February approaches, the trend continues, though with a slight improvement in daily highs, which can reach up to 8°C (46°F). The transition into spring reveals a progressive warming pattern, with March and April showcasing notable temperature increases, indicating a shift towards milder weather. By April, the average climbs to a comfortable 7°C (45°F), hinting at the promise of warmer days ahead. Overall, January serves as a stark reminder of Chang'an's frigid winters, but the gradual rise in temperatures throughout the coming months offers a glimmer of hope for those seeking respite from the cold.
In January, Chang'an experiences a relatively dry start to the year, with just 7 mm (0.3 in) of precipitation spread over only 2 days. This minimal rainfall marks the quiet before more significant wet weather begins to emerge as winter transitions into spring. As the months progress, precipitation increases notably, culminating in a dramatic rise during the summer, with August receiving an impressive 203 mm (8.0 in) of rain. The trend showcases a clear shift from the sparse beginnings of winter to the lush, rain-soaked months ahead, indicating how seasons profoundly affect the region's climate and atmospheric patterns.
In January, Chang'an, China experiences a notably high humidity level at 84%, setting the tone for a winter marked by dampness. This trend of elevated humidity persists through the early months of the year, gradually decreasing to 79% in February and 71% in March. As spring unfolds, humidity continues to drop, reaching a low of 65% in April before experiencing a slight uptick in May. The warm, summer months see a resurgence in humidity, peaking at 88% in August, while early fall maintains a similar level of moisture in the air. Overall, the year showcases a clear cycle of high humidity during the summer months and more moderate levels during late autumn and winter, with January standing out as one of the most humid months of the year.
In January, the UV Index in Chang'an, China, stands at a manageable 2, classifying exposure as low and allowing for a safe burn time of 45 minutes. As the month transitions into February, we see a slight increase to 3, moving into the moderate category, which reduces burn time to 30 minutes. This gentle upward trend continues through early spring, with March reaching 5, maintaining a moderate risk. However, the real jump occurs in April, where the UV Index escalates to 7, indicating high exposure, while burn time shrinks to 25 minutes. As summer approaches, May and June experience very high levels of UV radiation, peaking at 9 in June, with burn times dropping dramatically to just 15 minutes. This trend stabilizes through July and August, before tapering off into September's 6, then falling back to 4 in October, where the risk returns to moderate levels. Throughout the rest of the year, November and December revert to a low UV Index of 2, allowing for longer exposure times again. The notable seasonal shifts in UV radiation highlight the importance of staying informed and protecting your skin. For more detailed insights, check out Chang'an UV Index.
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In Chang'an, China, the sunshine hours in January mark the beginning of a gradual upward trend as 182 hours of bright skies lay the foundation for the months ahead. This enticing glimpse into a sun-drenched future is followed by a steady increase, peaking at 332 hours in July, the highlight of summer. As the year progresses, sunlight begins to wane; despite a slight retreat in August, sunshine hours remain above 270 hours until October. From November onwards, the dip becomes more pronounced, as winter approaches with only 211 hours of sunshine. This vibrant dance of light not only characterizes the seasons of Chang'an but also enhances its rich cultural tapestry throughout the year.
In Chang'an, China, January boasts a 61% chance of sunny weather, making it one of the brightest months of the year. As winter settles in, it's interesting to note that January and December share this positive outlook, both offering remarkable opportunities for sunshine. This trend of sunny days sharply contrasts with the upcoming spring months, where February dips to 45%, followed by a slight rebound in March at 57%. As the year progresses into the warmer months, the likelihood of sunshine diminishes, particularly in the summer, with July plummeting to just 26%. Thus, January stands out as an ideal time to enjoy the sun before the clouds of spring and summer take over.
In Chang'an, China, January marks the beginning of the year with 9 hours of daylight, a time when days are still short and the winter chill persists. However, as the months progress, there is a steady increase in sunlight, with February bringing 10 hours and March expanding to 11 hours. The days continue to lengthen, reaching their peak in June and July with 15 hours of daylight, offering ample opportunity for outdoor activities and exploration. As summer transitions into fall, daylight gradually diminishes, dropping to 12 hours in September and falling again to 9 hours by November, reminiscent of the shorter days of winter. Thus, the pattern of daylight in Chang'an oscillates from the brief days of winter to the long, vibrant summers, illustrating a rhythmic ebb and flow throughout the year.
In January, the gentle breezes of Chang'an carry an average wind speed of 2.9 m/s (7 mph), creating a calm yet refreshing atmosphere as the new year unfolds. This tranquil start is complemented by a gradual increase in wind speed into February, where the winds pick up slightly to 3.5 m/s (8 mph), and remain consistent through March and November. Notably, April experiences a peak at 3.6 m/s (8 mph), providing a hint of spring's lively arrival. As the months progress towards summer, the winds soften, dropping to their lowest in July at 2.0 m/s (5 mph), reminiscent of the still hot days. However, by October, a slight resurgence in wind speeds occurs again, culminating in December with another increase to 3.5 m/s (8 mph). This rhythmic ebb and flow of wind throughout the year not only reflects the changing seasons but also enhances the enchanting charm of Chang'an.
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 January, the weather is characterized by extremely low temperatures, with a minimum of -34°C (-30°F) and an average of -18°C (1°F). The maximum temperature barely rises above freezing at -2°C (29°F), and the month experiences only 7 mm (0.3 in) of precipitation over 2 days, accompanied by relatively high humidity at 84%.
In contrast, February shows a slight improvement. Although temperatures remain frigid, with a minimum of -31°C (-24°F) and an average temperature of -13°C (8°F), the maximum reaches a more moderate 8°C (46°F). February sees a bit more precipitation at 10 mm (0.4 in) over 3 days, and the humidity slightly decreases to 79%. Overall, while both months are cold, February offers a small reprieve with milder temperatures and increased precipitation. For more detailed information, you can visit Chang'an weather in February.
January and March present stark contrasts in weather conditions. In January, temperatures plummet, with averages around -18°C (1°F) and a maximum reaching only -2°C (29°F), while the humidity remains high at 84%. Precipitation during this month is minimal, totaling just 7 mm (0.3 in) over the course of 2 days. In contrast, March sees a significant rise in temperatures, with an average of -2°C (28°F) and peak values soaring to 19°C (66°F). Precipitation also increases to 22 mm (0.9 in) spread over 6 days, accompanied by a decrease in humidity to 71%. For more detailed weather insights, check Chang'an weather in March.
In comparing the weather in January and April, there is a stark contrast in temperatures and conditions. January experiences severe cold, with average temperatures hovering around -18°C (1°F) and minimums plunging to -34°C (-30°F), which makes outdoor activities quite challenging. Precipitation is minimal, totaling just 7 mm (0.3 in) across only 2 days, while humidity remains high at 84%.
In contrast, April brings a significant warming trend, with average temperatures rising to 7°C (45°F) and maximums reaching a pleasant 25°C (77°F). This month also sees increased precipitation, amounting to 32 mm (1.2 in) over 5 days, and a decrease in humidity to 65%, allowing for more comfortable weather conditions. For more detailed insights, you can check out Chang'an weather in April.
January and May offer a stark contrast in weather conditions. In January, temperatures plummet to a minimum of -34°C (-30°F) and average around -18°C (1°F), creating a frigid environment with a maximum of only -2°C (29°F). The month sees minimal precipitation of just 7 mm (0.3 in) over two days, accompanied by high humidity levels of 84%. Conversely, May brings a much warmer climate, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 32°C (89°F), averaging 14°C (58°F). This month experiences significantly higher precipitation at 84 mm (3.3 in) spread across 11 days, coupled with lower humidity at 70%. For a closer look at the weather conditions during this vibrant month, you can refer to Chang'an weather in May.
January and June present a striking contrast in weather conditions. In January, temperatures plunge to a chilling minimum of -34°C (-30°F), with an average around -18°C (1°F) and only reaching a maximum of -2°C (29°F). Precipitation is minimal during this month, totaling just 7 mm (0.3 in) over 2 days, while humidity is relatively high at 84%. In stark contrast, June experiences a much milder climate, with temperatures ranging from a minimum of 7°C (45°F) to a scorching maximum of 34°C (93°F) and an average of 19°C (66°F). Rainfall significantly increases to 128 mm (5.0 in) across 15 days, and humidity remains comparable at 82%. For a more detailed look at June weather, you can visit Chang'an weather in June.
January and July present stark contrasts in weather conditions. In January, temperatures plummet to a minimum of -34°C (-30°F) and hover around an average of -18°C (1°F), with a maximum reaching just -2°C (29°F). The month sees minimal precipitation of only 7 mm (0.3 in) over two days, but the humidity remains high at 84%. In contrast, July is a much warmer month, with temperatures ranging from a minimum of 13°C (55°F) to an average of 24°C (75°F) and peaking at a scorching 34°C (93°F). Moreover, July is marked by considerably higher precipitation, amounting to 147 mm (5.8 in) over 17 days, accompanied by a humidity level of 87%. For detailed weather patterns in July, you can visit Chang'an weather in July.
January and August present stark contrasts in weather conditions. January is characterized by frigid temperatures, with averages plunging to -18°C (1°F) and a maximum of only -2°C (29°F). The month sees minimal precipitation, only about 7 mm (0.3 in) over just two days, and a high humidity of 84%. In stark contrast, August offers a warm embrace with average temperatures around 21°C (70°F) and highs reaching up to 30°C (87°F). This summer month experiences significantly higher rainfall, accumulating 203 mm (8.0 in) over 17 days, while humidity slightly increases to 88%. For more detailed information, check out Chang'an weather in August.
January's weather is characterized by frigid temperatures, with averages hovering around -18°C (1°F) and nighttime lows dipping as low as -34°C (-30°F). Precipitation is minimal, with only 7 mm (0.3 in) falling over a couple of days, creating a stark, dry winter landscape. In contrast, September brings much milder conditions, with average temperatures of 15°C (60°F) and highs reaching up to 29°C (84°F). This month is also considerably wetter, experiencing 122 mm (4.8 in) of rainfall over 12 days, resulting in a noticeably humid environment at 86%. For more detailed information on September weather in Chang'an, you can visit Chang'an weather in September.
In January, the weather is characterized by frigid temperatures, with lows plunging to -34°C (-30°F) and an average chilling around -18°C (1°F). Precipitation is minimal, with only 7 mm (0.3 in) recorded over just two days, and humidity levels are high at 84%, emphasizing the cold, dry air. In contrast, October offers a much milder climate, where temperatures range from a low of -9°C (16°F) to a warm average high of 6°C (44°F), peaking at an impressive 28°C (82°F) during the day. The month sees increased precipitation totaling 29 mm (1.1 in) over six days, with humidity remaining relatively consistent at 83%. For more details on October weather in the area, you can visit Chang'an weather in October.
In January, weather conditions are significantly harsher than in November, as evidenced by the lower temperatures and higher humidity. January sees minimum temperatures plummeting to -34°C (-30°F), with an average of -18°C (1°F) and a maximum of only -2°C (29°F). In contrast, November experiences milder conditions, with temperature lows around -22°C (-7°F) and highs reaching 13°C (56°F). Additionally, November has a higher precipitation level of 32 mm (1.3 in) over six days, compared to January's minimal 7 mm (0.3 in) over just two days. The relative humidity is also lower in November at 65%, compared to January's 84%, making it feel somewhat less harsh overall. For more specifics on November weather, you can check Chang'an weather in November.
January and December in Chang'an exhibit distinct differences in weather patterns. In January, temperatures can plummet to a minimum of -34°C (-30°F) and have an average of -18°C (1°F), with a maximum of only -2°C (29°F), making it the coldest month. Precipitation is relatively low at 7 mm (0.3 in) over just 2 days, accompanied by high humidity levels of 84%. In contrast, December experiences milder temperatures, with a minimum of -29°C (-20°F) and an average of -15°C (5°F). It also sees a maximum of 7°C (44°F) and slightly higher precipitation at 11 mm (0.4 in), while humidity is significantly lower at 66%. For more details, you can check Chang'an weather in December.
January in Chang'an presents a stark contrast to the milder months that surround it, embracing a chilling embrace with extreme cold and higher humidity levels. With temperatures plunging significantly, the month stands out as one of the coldest, making outdoor activities a true test of endurance. While precipitation is minimal, the days when it does occur add a layer of frost to the already frigid landscape. This January weather serves as a reminder of the region's harsh climatic conditions, underscoring the importance of preparation and warmth. For a deeper understanding of how Chang'an's weather evolves throughout the year, explore the detailed insights on Chang'an Climate.