Last updated: August 21, 2025
May in Changchun, China is characterized by a delightful transition into warmer weather, with maximum temperatures reaching up to 32°C (89°F) and an average of 14°C (58°F). While the season ushers in milder days, nights can dip down to a refreshing -2°C (29°F). Rainfall is moderate, with a total precipitation of 43 mm (1.7 in) spread over approximately 7 days, contributing to a humidity level of 61%. This combination of warmth and occasional showers creates a vibrant atmosphere, perfect for enjoying the blossoming scenery of the region.
In May, Changchun experiences a significant transition as the chill of winter gives way to the warmth of spring. Temperatures begin to rise with a minimum of -2°C (29°F) and an average of 14°C (58°F), quickly reaching a maximum of 32°C (89°F), the highest for this month. This progressive warming trend is a stark contrast to the frigid depths of January, where temperatures plummet to as low as -37°C (-35°F). By May, the landscapes are vibrant and alive, making it a delightful time for both locals and visitors to enjoy the blossoming beauty of the season. As the month unfolds, the steady increase in temperature reflects a welcoming shift towards summer, promising longer days and abundant sunshine.
In Changchun, May marks a noticeable increase in precipitation, as the city receives 43 mm (1.7 in) of rain over an average of 7 days, compared to a modest 32 mm (1.3 in) in April. This uptick signals the transition into the wetter months, with June typically seeing a dramatic escalation in rainfall, reaching 116 mm (4.6 in). The trend indicates that as spring gives way to summer, residents can expect an increasingly damp climate, laying the foundation for the lush greenery that flourishes during this vibrant season. With May's rains setting the stage, the city's landscape gears up for the more intense deluges that follow, underscoring the importance of this month in the annual precipitation cycle.
In May, humidity in Changchun, China settles at a comfortable 61%, showing a slight uptick from April's 59%. This modest increase reflects a gradual shift as the city transitions into the warmer months. Following the cooler spring, May's humidity is noticeably lower than the sweltering summer peaks that follow, particularly in July and August, where levels soar to 84% and 87%, respectively. Overall, May represents a balanced point in the yearly humidity cycle, providing a refreshing interval before the summer heat takes hold.
As May arrives in Changchun, China, the UV Index reaches a notable 7, indicating high exposure risk with a burn time of just 25 minutes. This marks an upward trend from the moderate levels seen in March and April, emphasizing the need for sun protection as warmer days unfold. With June poised to escalate to a very high UV Index of 8, it becomes increasingly important to be vigilant about sun safety. As the season progresses, both residents and visitors should be mindful of their time outdoors, particularly in May, when the sun's rays become stronger. For more detailed insights, check out the comprehensive guide at Changchun UV Index.
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As spring blossoms into summer, May emerges as a standout month in Changchun, China, boasting an impressive 335 hours of sunshine. This marks a delightful peak in daylight, continuing a steady upward trend that began in the early months of the year. The city's sunshine hours progressively increase from January's mere 187 hours, steadily climbing through the colder months until they reach a radiant crescendo in May. Following this sun-drenched month, June and July maintain high sunshine records at 323 and 343 hours respectively, offering the warmth and brightness that celebrates the vibrant summer season. This pattern not only highlights May's pivotal role in ushering in the lush greenery of summer but also signals the city's shift toward longer days filled with sunlight.
May in Changchun, China, tends to mark a transition in weather patterns, with a 48% chance of sunny days. This represents a notable dip from the brighter days of January (62%) and February (54%), even as the spring season unfolds. Following a trend observed through the months, the chance of sunshine begins to wane slightly, leading into the more overcast weeks of mid-year. Notably, the lowest probabilities occur during the height of summer, but the likelihood picks up again towards fall, with October showcasing a striking 65% sunshine chance. Thus, while May offers a mix of sunny and cloudy moments, it sets the stage for the fluctuating patterns that define the later months in Changchun.
In Changchun, China, the daylight duration experiences a dynamic shift throughout the year, peaking at a generous 15 hours during both May and the summer months. As spring unfolds, May emerges as a highlight, where the increasing daylight fosters a sense of renewal and outdoor activities, following the gradual rise from 8 hours in January to a rewarding 15 hours by the late spring. This trend of elongating days not only enhances the vibrancy of nature but also energizes the local community. As summer approaches, daylight remains consistently abundant at 15 hours until August, before gracefully tapering off to 12 hours in September and retreating back to shorter days by late fall and winter. This rhythm of light and dark marks the seasonal transitions, reflecting both the beauty and predictability of Changchun's climate.
In May, Changchun experiences a gentle breeze with an average wind speed of 3.7 m/s (8 mph), slightly dipping from the preceding month’s 4.0 m/s (9 mph). As spring unfolds, the wind continues to play a vital role in creating a pleasant atmosphere for outdoor activities. Notably, May's winds stand strong compared to the summer months that follow—July and August, which see a decline to 2.8 m/s (6 mph) and 2.9 m/s (7 mph), respectively. This shift signifies the transition from the warmer, breezier spring into the more subdued, humid summer days. Furthermore, the consistency in wind speeds during both early and late months creates a sense of stability, making May an ideal time to enjoy the refreshing breezes of Changchun.
Weather in Changchun varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Changchun, focusing on differences in temperature, rainfall, humidity, and UV levels.
May weather in Changchun is marked by a significant range in temperatures, with a minimum of -2°C (29°F) and a maximum reaching up to 32°C (89°F). The average temperature settles around a mild 14°C (58°F), accompanied by relatively moderate precipitation of 43 mm (1.7 in) over about 7 days, resulting in a humidity level of 61%. In contrast, January experiences harsh winter conditions, with frigid temperatures ranging from a bone-chilling -37°C (-35°F) to a maximum of only -3°C (26°F). The average temperature is a brisk -20°C (-3°F), and precipitation is minimal at just 4 mm (0.1 in) across zero days, leading to a higher humidity level of 75%. For a more detailed look at January's conditions, you can visit Changchun weather in January.
When comparing the weather in May and February, the contrast is striking. May enjoys a much milder climate, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 32°C (89°F) and an average of 14°C (58°F). The month experiences about 43 mm of precipitation over approximately 7 days and has a humidity level of 61%. In stark contrast, February is characterized by frigid temperatures, with a minimum of -35°C (-30°F) and a maximum of just 8°C (47°F), averaging -15°C (5°F). Precipitation is significantly lower, with only 5 mm over just 1 day, though humidity is a bit higher at 70%. For a more detailed look at February weather, you can refer to Changchun weather in February.
May and March present stark contrasts in weather conditions. In March, temperatures can plunge to a chilly minimum of -26°C (-14°F), with an average of -3°C (27°F) and a maximum reaching only 18°C (64°F). The month experiences minimal precipitation of just 12 mm (0.5 in) over 2 days and a humidity level of 63%. In comparison, May sees a significant rise in temperatures, with a minimum of -2°C (29°F), an average of 14°C (58°F), and a maximum soaring to 32°C (89°F). Although May experiences more precipitation at 43 mm (1.7 in) over 7 days, the humidity remains relatively stable at 61%. For a more detailed look at March weather, you can visit Changchun weather in March.
In comparing the weather between April and May, it is evident that May experiences significantly warmer temperatures. The minimum temperature in May is -2°C (29°F), while April has a lower minimum of -9°C (16°F). The average temperature in May reaches 14°C (58°F), in stark contrast to April's average of just 6°C (44°F). Additionally, May's maximum temperature can soar up to 32°C (89°F), compared to April's peak of 26°C (80°F).
While both months see precipitation, May has a slightly higher total at 43 mm (1.7 inches) over 7 days, compared to April's 32 mm (1.3 inches) over 4 days. Humidity levels are quite similar, with May at 61% and April at 59%. For more detailed insights into April weather, you can visit Changchun weather in April.
May and June exhibit notable differences in weather patterns. In May, temperatures range from a chilly minimum of -2°C (29°F) to a warm maximum of 32°C (89°F), with an average of 14°C (58°F). The month experiences a moderate amount of precipitation, averaging 43 mm (1.7 inches) over about 7 days, and humidity levels are around 61%. In contrast, June sees warmer conditions, with minimum temperatures rising to 6°C (43°F) and maximums reaching a scorching 36°C (98°F), resulting in a higher average of 19°C (67°F). However, June also brings increased rainfall, totaling 116 mm (4.6 inches) over approximately 15 days, coupled with higher humidity at 79%. For more detailed insights, you can explore the link here: Changchun weather in June.
May and July exhibit contrasting weather patterns. In May, temperatures range from a chilly -2°C (29°F) at night to a warm average of 14°C (58°F) during the day, peaking at 32°C (89°F). Precipitation is relatively moderate, with 43 mm (1.7 in) falling over about 7 days, and the humidity sits at 61%. In contrast, July experiences much warmer temperatures, with a minimum of 12°C (55°F), an average of 23°C (74°F), and a maximum reaching up to 35°C (95°F). However, it is also the wettest month, receiving 148 mm (5.8 in) of rain over 15 days, and the humidity soars to 84%. For more details on July weather, you can check Changchun weather in July.
May and August present quite different weather patterns. In May, temperatures range from a chilly -2°C (29°F) at night to a warm 32°C (89°F) during the day, with an average of 14°C (58°F). The month sees moderate precipitation of 43 mm (1.7 in) over about 7 days, with a humidity level of 61%. In contrast, August features milder temperatures, with a minimum of 4°C (40°F) and a maximum of 30°C (87°F), averaging at 20°C (68°F). However, August is much wetter, receiving 170 mm (6.7 in) of rain over 17 days, and experiences higher humidity at 87%. For more detailed insights, you can check Changchun weather in August.
In May, temperatures in Changchun typically range from a chilly -2°C (29°F) at night to a warm 32°C (89°F) during the day, with an average of 14°C (58°F). The month sees about 43 mm (1.7 in) of precipitation over approximately 7 days, resulting in a humidity level of 61%. In contrast, September experiences milder conditions, with nighttime lows of 0°C (33°F) and daytime highs peaking at 29°C (84°F), while maintaining the same average of 14°C (58°F). However, September is notably wetter, receiving around 92 mm (3.6 in) of rain over approximately 11 days and an increased humidity of 85%. For more details, explore Changchun weather in September.
May and October present strikingly different weather patterns. In May, temperatures range from a cool -2°C (29°F) at night to a warm 32°C (89°F) during the day, averaging around 14°C (58°F). The month sees about 43 mm (1.7 in) of precipitation over approximately 7 days, with a moderate humidity of 61%. In contrast, October experiences much cooler conditions, with nighttime lows hitting -9°C (16°F) and daytime highs reaching up to 26°C (78°F), averaging just 5°C (41°F). Precipitation decreases to 22 mm (0.9 in) over 4 days and humidity rises to 80%. For more details on the October climate, visit Changchun weather in October.
May and November present contrasting weather experiences. May typically boasts a wide temperature range, with minimums around -2°C (29°F) and maximums soaring up to 32°C (89°F), averaging a comfortable 14°C (58°F). This month sees about 43 mm (1.7 in) of precipitation over 7 days, accompanied by a humidity level of 61%. In stark contrast, November features much colder temperatures, with minimums plummeting to -25°C (-13°F), an average of -7°C (20°F), and maximums peaking at a mere 14°C (57°F). Precipitation drops significantly to 17 mm (0.7 in) across just 3 days, yet humidity remains consistent at 61%. For a detailed look at November conditions, check out Changchun weather in November.
May and December present starkly contrasting weather conditions. In May, temperatures can range from a chilly -2°C (29°F) to a warm 32°C (89°F), with an average of 14°C (58°F), making it a pleasantly mild month. The month experiences about 43 mm (1.7 in) of precipitation over 7 days, contributing to a humidity level of 61%. Conversely, December is marked by significantly colder temperatures, with a minimum of -31°C (-24°F) and an average of -18°C (1°F), peaking at just 5°C (42°F). Precipitation is minimal, at only 6 mm (0.2 in) over 1 day, and humidity remains relatively stable at 60%. For more details on December's conditions, you can visit Changchun weather in December.
As May settles in, Changchun transforms into a delightful spring haven. This month marks a significant shift from the lingering chill of earlier months, with temperatures rising during the day while still allowing for those refreshing cool evenings. Unlike the harsher winter months, May brings a comfortable blend of warmth and moderate humidity, making outdoor activities more enjoyable. While rainfall appears, it is relatively light and scattered, ensuring that sunny days dominate the scenery. This transition prepares the city beautifully for the warm summer ahead. For a deeper dive into what to expect throughout the year, explore the full details at Changchun Climate.