Last updated: August 21, 2025
April in Lanzhou, China showcases a diverse climate with temperatures ranging from a brisk -6°C (21°F) to a warm 31°C (87°F), averaging around 11°C (52°F). The month marks a transitional period, as spring brings about a refreshing change though it does come with some precipitation, totaling 40 mm (1.6 in) over approximately 9 days. With humidity levels soaring at 83%, the atmosphere can feel quite moist, adding a unique layer to the city's springtime charm. Whether basking in the sunshine or experiencing the gentle rains, April offers a distinctive feel to this vibrant region.
In April, Lanzhou emerges from the rigorous grip of winter, with temperatures beginning to warm significantly. The month showcases a notable shift, recording a minimum temperature of -6°C (21°F), an average of 11°C (52°F), and a maximum reaching a balmy 31°C (87°F). This upward trend in warmth underscores the transition into spring, where sunny days become more frequent and outdoor activities beckon. Compared to March, which featured frostier nights and cooler averages, April offers a refreshing contrast, inviting both locals and visitors to explore the beautiful landscapes revitalized by the season’s arrival. As the days grow longer and brighter, Lanzhou’s April temperatures embody the spirit of renewal and promise, welcoming all to experience its vibrant charm.
In April, Lanzhou experiences a significant uptick in precipitation, with 40 mm (1.6 in) of rain spread over nine days. This marks a sharp increase from the preceding months, reflecting the transition into the wetter season. As temperatures begin to rise, the city's landscape flourishes, driven by this spring deluge. April’s precipitation is nearly triple that of March, indicating the onset of the monsoon influences that will continue into May and June. With rain days gradually increasing, this month serves as a precursor to the vibrant, moisture-laden summer that follows, making Lanzhou's April a pivotal time for both nature and agriculture.
In April, Lanzhou, China, experiences a humidity level of 83%, marking a slight dip from the preceding months of January to March, which hover around 81% to 85%. This month serves as a transitional period, paving the way for slightly lower humidity levels as spring unfolds into summer. May sees a further reduction to 78%, suggesting a trend towards drier air as the seasons change. Interestingly, this fluctuation hints at Lanzhou's unique climate, where humidity peaks in the summer months, particularly in August with 86%, before tapering off once again in the fall. The overall pattern underscores Lanzhou's dynamic moisture environment, maintaining a balance that influences both comfort levels and the local ecosystem.
April in Lanzhou, China, marks a significant shift in the sun's intensity, as the UV Index reaches a high of 10. This classification falls into the very high exposure category, indicating that individuals should be cautious during outdoor activities, especially since the burn time is a mere 15 minutes. As spring unfolds, the UV levels escalate from moderately safe in earlier months to more extreme conditions by May, highlighting a trend of increasing sun exposure as summer approaches. It's crucial for residents and visitors alike to take preventative measures to protect their skin during this time. For more detailed information on UV levels throughout the year, visit the Lanzhou UV Index.
UV Risk Categories
In April, Lanzhou basks in the delightful embrace of 287 hours of sunshine, marking a transition from the brisk days of winter to the comforting warmth of spring. This month follows a steady rise from 306 hours in March, showcasing a trend that continues into May, where sunshine peaks at 329 hours. The trend indicates that as the year progresses, Lanzhou is infused with increasing sunlight, which not only enhances the city’s vibrant scenery but also elevates the spirits of its residents. As the summer months approach, the sunshine reaches its zenith, with July boasting an impressive 348 hours, creating a delightful contrast to the lesser-lit months earlier in the year.
In Lanzhou, China, April brings a notable dip in the likelihood of sunny weather, with only a 34% chance of sunshine, marking a decline from the previous months. This trend illustrates a gradual waning of brightness as spring unfolds, following a higher likelihood of sun in January (61%) and February (54%). As the year progresses towards summer, the chances begin to recover, peaking again in July at 55%. Despite April’s cloudy disposition, the weather is expected to shift as the seasons change, leading to sunnier days ahead in the warmer months.
As spring unfolds in Lanzhou, China, the city experiences a notable increase in daylight, with April enjoying around 13 hours of sunlight. This marks a significant leap from the 11 hours seen in March, reflecting the vibrant transition to warmer months. The trend continues into May, where daylight extends even further to 14 hours, indicating the peak of the spring season. Following this pattern, daylight duration remains consistent through June and July before gradually tapering off in late summer. Overall, April serves as a delightful midpoint in Lanzhou's changing daylight, ushering in longer, brighter days that invigorate the spirit of the season.
In April, Lanzhou experiences a steady breeze, with an average wind speed of 2.1 m/s (5 mph), mirroring the slight uptick from previous months. This moderate wind continues the trend observed since March, hinting at a shift towards more lively spring conditions. As the city shakes off the chill of winter, the air carries a refreshing quality, enhancing the vibrant atmosphere. With wind speeds gradually increasing from January's calm 1.8 m/s, the month heralds a balance of warmth and gentle breezes, inviting both locals and visitors alike to revel in the rejuvenating embrace of spring.
Weather in Lanzhou varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Lanzhou, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present stark contrasts in weather conditions. In January, temperatures can plummet to a minimum of -19°C (-2°F), with an average of -5°C (23°F) and a maximum of only 13°C (55°F). This month experiences minimal precipitation, averaging just 6 mm (0.2 in) over 2 days and a relative humidity of 81%. In contrast, April enjoys a much milder climate, with minimum temperatures of -6°C (21°F) and maximums reaching up to 31°C (87°F), showcasing an average of 11°C (52°F). This month sees more precipitation, totaling 40 mm (1.6 in) across 9 days, along with a higher humidity level of 83%. For more specific insights, check out Lanzhou weather in January.
April weather is significantly milder than that of February, featuring a broader temperature range with minimums as low as -6°C (21°F) and maximums reaching up to 31°C (87°F). In contrast, February experiences much colder conditions, with temperatures ranging from a minimum of -21°C (-5°F) to a maximum of 17°C (63°F). While April receives about 40 mm of precipitation over 9 days, February has a much drier climate, recording only 7 mm over just 2 days. The humidity levels are relatively similar, with April at 83% and February slightly higher at 85%. For more insights about February weather, you can visit Lanzhou weather in February.
In comparing the weather of April and March, it's evident that April offers generally warmer temperatures. The minimum temperature in April is -6°C (21°F), while March experiences a colder minimum of -11°C (13°F). The average temperature also rises in April to 11°C (52°F) compared to 6°C (43°F) in March. However, March has a maximum temperature of 26°C (79°F), which is lower than April's peak of 31°C (87°F). Precipitation levels in April are higher at 40 mm (1.6 in) over 9 days, while March records just 14 mm (0.5 in) across 3 days. The humidity is fairly consistent, at 83% in April and 85% in March. For more detailed insights on March weather, you can check this link: Lanzhou weather in March.
April and May showcase a transition in weather as spring progresses. In April, temperatures range from a chilly minimum of -6°C (21°F) to a warm maximum of 31°C (87°F), with an average of 11°C (52°F). The month sees about 40 mm (1.6 in) of precipitation over 9 days, accompanied by a relatively high humidity of 83%. In contrast, May offers a noticeable increase in average temperature to 16°C (60°F), with lows of 3°C (37°F) and highs reaching up to 32°C (90°F). While May experiences slightly higher precipitation at 51 mm (2.0 in) over just 7 days, humidity drops to 78%, providing a more comfortable feel. For more details on May weather, you can visit Lanzhou weather in May.
April and June weather in Lanzhou showcase a transition from cooler to warmer conditions. In April, temperatures range from a chilly minimum of -6°C (21°F), averaging 11°C (52°F) and peaking at a more comfortable 31°C (87°F). The month experiences 40mm (1.6 inches) of precipitation over 9 days, contributing to a relatively high humidity of 83%. In contrast, June presents milder nights with a minimum of 8°C (46°F), an average of 20°C (67°F), and a maximum that slightly surpasses April at 32°C (91°F). This month sees increased rainfall, totaling 58mm (2.3 inches) over the same number of rainy days but with slightly lower humidity at 80%. For more specific insights on June weather, you can check Lanzhou weather in June.
April and July in Lanzhou present quite different weather experiences. In April, temperatures can range from a chilly -6°C (21°F) at night to a warm 31°C (87°F) during the day, with an average temperature of around 11°C (52°F). The month sees approximately 40 mm (1.6 in) of precipitation over about 9 days, coupled with a high humidity level of 83%. In contrast, July offers a more consistently warm climate, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 36°C (97°F), averaging 22°C (72°F). The month is wetter, receiving about 81 mm (3.2 in) of rainfall across 11 days, while humidity remains relatively stable at 82%. For more detailed insights, you can check out Lanzhou weather in July.
April and August present distinct weather characteristics. In April, temperatures vary significantly, with a minimum of -6°C (21°F) and a maximum reaching up to 31°C (87°F), resulting in an average temperature of 11°C (52°F). The month sees moderate precipitation of about 40 mm (1.6 in) over approximately 9 days, accompanied by high humidity of 83%.
In contrast, August offers warmer conditions, featuring a minimum temperature of 10°C (50°F) and a maximum of 35°C (95°F), with an average temperature of 20°C (68°F). However, it experiences more rainfall, totaling around 125 mm (4.9 in) across 13 days, and slightly higher humidity at 86%. For a more detailed overview of August weather, you can visit Lanzhou weather in August.
April and September present contrasting yet mild weather patterns, making them unique months of transition. In April, temperatures range from a chilly minimum of -6°C (21°F) to a warm maximum of 31°C (87°F), with an average sky hovering around 11°C (52°F). The month sees approximately 40 mm (1.6 in) of precipitation over 9 days, coupled with an 83% humidity level. In contrast, September offers a more temperate climate, with minimum temperatures of 6°C (42°F) and an average of 16°C (61°F), while still reaching up to 31°C (87°F). However, it experiences more rain, totaling about 70 mm (2.8 in) over 12 days, with a slightly higher humidity of 87%. For those interested in the specifics of September's weather, you can find more details here: Lanzhou weather in September.
April and October present distinct weather patterns despite both being transitional months. In April, temperatures range from a minimum of -6°C (21°F) to a maximum of 31°C (87°F), with an average of 11°C (52°F). The month sees about 40 mm (1.6 in) of precipitation spread over 9 days, and humidity levels hover around 83%. In contrast, October offers slightly cooler temperatures, with a minimum of -1°C (30°F), an average of 9°C (48°F), and a maximum of 27°C (80°F). This month experiences a bit more precipitation at 48 mm (1.9 in), also over 9 days, along with slightly higher humidity at 88%. For more details on the October climate, you can check out Lanzhou weather in October.
April and November present quite contrasting weather patterns. In April, temperatures can range from a chilly -6°C (21°F) at night to a warm 31°C (87°F) during the day, with an average temperature of 11°C (52°F). This month experiences about 40 mm (1.6 in) of precipitation over approximately 9 days, with a relatively high humidity level of 83%.
In contrast, November sees much cooler conditions, with minimum temperatures dropping to -13°C (10°F) and maximums reaching only 20°C (69°F), leading to an average of around 2°C (36°F). The precipitation in November is significantly lower at just 12 mm (0.5 in) over 3 days, and the humidity remains slightly elevated at 86%. For a deeper look at November weather specifics, you can check out this resource: Lanzhou weather in November.
April and December present stark contrasts in weather. In April, temperatures can range dramatically from a chilly -6°C (21°F) to a warm 31°C (87°F), with an average of 11°C (52°F). The month sees about 40 mm (1.6 in) of precipitation over approximately 9 days and maintains high humidity at 83%. In December, however, the weather is quite different; temperatures can drop to a frigid -18°C (1°F), with an average of -4°C (25°F) and a maximum of 12°C (54°F). Precipitation is minimal, totaling just 5 mm (0.2 in) for about 1 day, and humidity is slightly lower at 78%. For more details about weather conditions in December, you can visit Lanzhou weather in December.
As April arrives in Lanzhou, the transition to warmer days is palpable, presenting a vivid contrast to the lingering chill of March. Temperatures gradually rise, offering a pleasant mix of sunny days alongside occasional rainfall, with an average humidity of 83% adding a touch of moisture to the air. This month sees both the warmth of approaching summer and the remnants of winter's chill, creating an unpredictable yet refreshing climate. With precipitation spread over about nine days, April is a month for both blossoming nature and revitalizing rain. For more insights on the weather throughout the year, check out Lanzhou Climate.