Last updated: August 21, 2025
January in Lanzhou, China is characterized by chilly temperatures, with a maximum reaching 13°C (55°F), an average of -5°C (23°F), and minimums dropping to a brisk -19°C (-2°F). This month sees a modest precipitation amount of 6 mm (0.2 in), occurring over just 2 days, making for a relatively dry winter. With humidity levels averaging 81%, the air often feels crisp and biting, typical of the season. Whether you're exploring the city or enjoying the serene winter landscapes, January presents a unique charm in Lanzhou's wintry embrace.
In January, Lanzhou, China, is gripped by the chill of winter, with temperatures plunging to a minimum of -19°C (-2°F) and averaging -5°C (23°F), offering a stark contrast to the milder days that follow. While the city experiences a maximum of 13°C (55°F) during this month, the overall trend shows a gradual warming as February approaches, where temperatures drop even further at night and peak at 17°C (63°F). As spring nears in March, Lanzhou begins to shake off the winter frost; daytime highs rise significantly, showcasing a lively maximum of 26°C (79°F) by the month's end. The transition continues through April and into May, with nights becoming more comfortable and average temperatures steadily increasing, reflecting a clear shift from the harsh cold of January to the more temperate spring months. This gradual progression signifies Lanzhou's dynamic climate, where the stark contrasts between frigid beginnings and the gentle warmth of approaching seasons create a unique and captivating weather pattern.
In January, Lanzhou experiences a relatively dry start to the year, with only 6 mm (0.2 in) of precipitation spread across just 2 days. This marks one of the driest months, setting the stage for a gradual increase in rainfall as winter transitions to spring. As the months progress, precipitation begins to rise sharply, peaking in August with a significant 125 mm (4.9 in), highlighting a clear seasonal trend. The data reveals that while January may appear barren, it opens the door to a wetter climate, with rainfall steadily increasing from February onward, creating a contrast that showcases Lanzhou's diverse weather patterns throughout the year.
In January, Lanzhou, China experiences a notable humidity level of 81%, setting the stage for a winter atmosphere that feels both chilly and damp. Following this, February and March see a rise to 85%, suggesting a trend of increasing moisture as the winter months draw to a close. Although April dips slightly to 83%, the humidity levels remain relatively high, maintaining a persistent sense of humidity. The warmer months from May to July show a slight decline, fluctuating between 78% and 82%, before jumping to 86% in August, marking the peak of summer moisture. The high humidity continues into September and October, reaching 87% and 88%, making these months particularly muggy. As November and December approach, there's a gradual decrease back to 86% and 78%, respectively, wrapping up the year with a return to drier conditions as winter sets in once more.
In January, Lanzhou, China, experiences a moderate UV Index of 3, indicating that sun exposure is generally safe for most people with a recommended burn time of 30 minutes. This moderate level sets the stage for a gradual increase in UV radiation as the year progresses. By February, the UV Index rises to 5, maintaining a moderate exposure category. The real shift occurs in March, when the UV Index leaps to 8, marking a transition to a very high exposure category where the burn time decreases significantly to just 15 minutes. This trend of heightened UV radiation continues through the spring and summer months, reaching its peak in May and June with an extreme UV Index of 12—where sun protection becomes crucial due to the dramatically reduced burn time. As the year winds down, the UV levels gradually decline back to a moderate level by November and December. For those planning outdoor activities, being aware of the UV Index is essential for safety: Lanzhou UV Index.
UV Risk Categories
In January, Lanzhou, China, basks in a modest 224 hours of sunshine, setting the tone for a gradual ascendancy in daylight as the year unfolds. As winter melts into spring, February sees a notable increase to 272 hours, signaling a longing for warmth and light. By March, the sun shines even brighter, illuminating the city for 306 hours. This upward trend continues into the coming months, peaking in July with a spectacular 348 hours of sunshine, inviting both locals and visitors to embrace the outdoors. While the summer months begin to wane, and September showcases 285 hours, the sun remains a steadfast companion through the transition into autumn. Even as the year closes with December's 274 hours, Lanzhou's sunshine journey paints a vibrant picture of shifting seasons, embodying a beautiful blend of light and warmth throughout the year.
In Lanzhou, China, January presents a promising opportunity for sunshine, with a 61% chance of clear skies. This favorable likelihood ranks January as the sunniest month in the winter season, showcasing a noticeable trend when compared to February's 54% and a decline to 41% in March. Interestingly, the sun begins to reclaim its presence as the year progresses, with December closing out the year at a solid 60%, just shy of January's peak. As the seasons change, enthusiasts of sunny weather can look forward to the warm promise of November, which boasts a substantial 78% chance of sunlight, hinting at the return of brighter days as winter cedes to spring. Thus, while January stands strong in its sunny disposition, it serves as a precursor for even sunnier days ahead.
In Lanzhou, China, January greets the year with approximately 9 hours of daylight, a modest beginning that sets the stage for gradual brightness. As the months unfold, daylight steadily increases, marking a clear progression toward spring. By February, the daylight stretches to 10 hours, and this growth continues through March and April, where it peaks at 13 hours. Summer months maintain this luminosity, with 14 hours of daylight in June and July, offering ample time to enjoy the outdoors. As autumn approaches, a gentle decline begins; daylight decreases to 13 hours in August and further to 12 hours in September. This rhythmic cycle concludes the year similarly to its start, with 10 hours of daylight in November and returning to 9 hours in December, creating a captivating ebb and flow of light that characterizes Lanzhou's seasonal transitions.
In January, Lanzhou experiences a gentle breeze with an average wind speed of 1.8 m/s (4 mph), setting a tranquil tone for the start of the year. As the months progress into February, the wind picks up slightly to 2.0 m/s, but remains comfortably mild. By March and April, the winds hold steady at 2.1 m/s, hinting at the arrival of spring as outdoor activities begin to flourish. The trend continues into May and June, with the wind speed flirting around 2.2 m/s, fostering an invigorating atmosphere. However, as the summer months wane, July and August see a slight dip back to 2.0 m/s and 2.1 m/s, respectively. The corridor of autumn brings winds down to 1.9 m/s in September, and the year closes with a notable reduction, dropping to 1.5 m/s by December. Overall, the wind speeds in Lanzhou indicate a subtle rise in the first half of the year, transitioning to a gradual decline, mirroring the shifting seasons and the calming embrace of winter.
Weather in Lanzhou varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Lanzhou, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit similar weather patterns, but with notable differences in temperature and humidity. In January, temperatures range from a minimum of -19°C (-2°F) to a maximum of 13°C (55°F), while February experiences slightly colder conditions, with minimums dipping to -21°C (-5°F) and a higher maximum of 17°C (63°F). The average temperature in January is -5°C (23°F), compared to February's average of -2°C (29°F). Both months record low precipitation, with January seeing 6 mm (0.2 in) and February slightly higher at 7 mm (0.3 in). Additionally, humidity is a bit higher in February at 85%, up from January's 81%. For more specific details, check out Lanzhou weather in February.
In January, the weather is notably colder, with average temperatures ranging from a frigid -19°C (-2°F) to a maximum of just 13°C (55°F). The month sees minimal precipitation, amounting to only 6 mm (0.2 in) over just two days, accompanied by high humidity at 81%. In contrast, March brings a more temperate climate, with temperatures ranging from a minimum of -11°C (13°F) to a much warmer maximum of 26°C (79°F) and an average of 6°C (43°F). Precipitation increases slightly to 14 mm (0.5 in) over three days, with humidity remaining a bit higher at 85%. For more detailed information, you can check Lanzhou weather in March.
In January, Lanzhou experiences frigid temperatures, with a minimum of -19°C (-2°F) and an average of -5°C (23°F), while maximums can reach up to 13°C (55°F). The month sees minimal precipitation, around 6 mm (0.2 in) over just 2 days, alongside an 81% humidity level. In contrast, April brings a significant warming trend, with temperatures rising to a minimum of -6°C (21°F) and an average of 11°C (52°F), spiking to a maximum of 31°C (87°F). April is also wetter, recording 40 mm (1.6 in) of rainfall over 9 days, and the humidity slightly increases to 83%. For more details, check Lanzhou weather in April.
In January, the weather is characterized by freezing temperatures, with minimums plummeting to -19°C (-2°F) and average highs reaching only 13°C (55°F). This month sees limited precipitation, with just 6 mm (0.2 in) over two days, and humidity levels are relatively high at 81%. In contrast, May brings a significant warming trend, with temperatures ranging from a chilly 3°C (37°F) at night to a scorching 32°C (90°F) during the day, averaging around 16°C (60°F). Precipitation increases substantially to 51 mm (2.0 in) across seven days, and humidity decreases slightly to 78%. For a detailed look at what to expect during the month, check out the Lanzhou weather in May.
In January, Lanzhou experiences frigid temperatures, with an average of -5°C (23°F) and a maximum reaching only 13°C (55°F). The month sees minimal precipitation of just 6 mm (0.2 in) over two days and maintains a high humidity level of 81%. In contrast, June brings a significant warm-up, with temperatures ranging from a minimum of 8°C (46°F) to an average of 20°C (67°F) and soaring to a maximum of 32°C (91°F). During this month, precipitation increases to 58 mm (2.3 in) over nine days, while humidity remains relatively stable at 80%. For a more detailed look into Lanzhou's weather in June, check out Lanzhou weather in June.
January and July in Lanzhou present a stark contrast in weather conditions. January experiences frigid temperatures, with averages around -5°C (23°F) and a minimum plunging to -19°C (-2°F). Precipitation is minimal, totaling just 6 mm (0.2 inches) across a couple of days, while humidity hovers at a high 81%. In contrast, July boasts a much warmer climate, with average temperatures reaching 22°C (72°F) and highs soaring up to 36°C (97°F). The month sees considerably more rainfall, with 81 mm (3.2 inches) over 11 days, and the humidity remains similar at 82%. For a detailed look at July weather in Lanzhou, visit Lanzhou weather in July.
In January, Lanzhou experiences quite frigid temperatures, with an average of -5°C (23°F) and a maximum of only 13°C (55°F), making it one of the coldest months of the year. The precipitation is minimal, with just 6 mm (0.2 in) over 2 days, and the humidity levels hover around 81%, contributing to a chilly atmosphere. In stark contrast, August brings warmth and humidity, as temperatures range from a comfortable minimum of 10°C (50°F) to a sweltering maximum of 35°C (95°F) with an average of 20°C (68°F). This month also sees significant rainfall, totaling 125 mm (4.9 in) across 13 days, and a slight increase in humidity to 86%. Overall, the weather transitions from frigid winter conditions in January to a hot and humid summer in August. For more specifics on August weather, check out Lanzhou weather in August.
The weather in January is characterized by cold temperatures, with a minimum of -19°C (-2°F) and an average of -5°C (23°F), peaking at 13°C (55°F). Precipitation is minimal, amounting to just 6 mm (0.2 in) over only 2 days, accompanied by a humidity level of 81%. In contrast, September experiences milder and more variable conditions, with temperatures ranging from a minimum of 6°C (42°F) to a comfortable maximum of 31°C (87°F) and an average of 16°C (61°F). The month sees significantly more precipitation at 70 mm (2.8 in) over 12 days, along with a slight increase in humidity to 87%. For a closer look at the September weather in Lanzhou, visit Lanzhou weather in September.
January and October present stark contrasts in weather. In January, temperatures can plunge as low as -19°C (-2°F), with an average of -5°C (23°F) and a maximum reaching 13°C (55°F). The month sees minimal precipitation, totaling just 6 mm (0.2 in) over two days, and a relatively high humidity of 81%. In contrast, October is much milder, with minimum temperatures around -1°C (30°F) and an average of 9°C (48°F), peaking at a comfortable 27°C (80°F). This month experiences significantly higher rainfall, accumulating 48 mm (1.9 in) over nine days, accompanied by a slight increase in humidity to 88%. For more details, you can check Lanzhou weather in October.
In January, the weather is much colder, with temperatures ranging from a brisk -19°C (-2°F) at minimum to a maximum of just 13°C (55°F), while the average temperature hovers around -5°C (23°F). This month experiences low precipitation, totaling only 6 mm (0.2 in) over two days, and the humidity is relatively high at 81%.
In contrast, November brings milder conditions, with minimum temperatures around -13°C (10°F) and a maximum reaching up to 20°C (69°F). The average temperature during this month is 2°C (36°F), and it sees slightly more precipitation at 12 mm (0.5 in) over three days. Humidity also increases to 86%, adding a dampness to the air. For more detailed information, you can refer to Lanzhou weather in November.
In January, the weather remains quite frigid, with average temperatures hovering around -5°C (23°F) and a minimum of -19°C (-2°F), slightly colder than December's average of -4°C (25°F) and minimum temperature of -18°C (1°F). While both months experience minimal precipitation, January has a bit more, with 6 mm (0.2 in) over 2 days compared to December's 5 mm (0.2 in) over just 1 day. Additionally, January's humidity is slightly higher at 81%, compared to December's 78%. For more detailed information on the December weather in Lanzhou, you can check Lanzhou weather in December.
In January, Lanzhou experiences a sharp contrast to the milder months of the year, with cold temperatures prevailing due to its winter season. While the days can occasionally reach a maximum of 13°C (55°F), the average daily temperature hovers around a chilly -5°C (23°F), and nighttime lows can plunge to a frigid -19°C (-2°F). With just 6 mm (0.2 in) of precipitation over only 2 days, this month is relatively dry compared to the wetter summer months. The 81% humidity adds a notable chill to the air, making January feel particularly brisk. For more detailed information about Lanzhou's weather patterns throughout the year, visit Lanzhou Climate.