Last updated: August 21, 2025
In May, Changsha, China, emerges as a vibrant blend of mild temperatures and occasional rainfall. With a maximum temperature reaching 26°C (79°F) and a comfortable average of 19°C (66°F), the climate encourages outdoor activities amid lush greenery. However, as the minimum temperature dips to 13°C (56°F), visitors are reminded to prepare for cooler evenings. The city experiences about 125 mm (4.9 in) of precipitation over roughly 9 days, contributing to the region's lush landscapes. Coupled with a high humidity level of 87%, May is a month rich in both natural beauty and atmospheric charm, offering a unique experience for all who visit.
In May, Changsha, China, begins to embrace the warmth of spring, with temperatures ranging from a comfortable 13°C (56°F) at night to a pleasant 26°C (79°F) during the day. This month marks a significant transition, as the average temperature rises to 19°C (66°F), signaling the arrival of more balmy weather compared to the cooler earlier months of the year. With minimal fluctuations from the night to day temperatures, residents and visitors alike can enjoy longer, sunny days perfect for outdoor activities. Overall, May’s climate sets the stage for the hot summer months ahead, as the city vibrantly awakens from its winter slumber.
May marks a significant increase in precipitation in Changsha, China, with the city receiving 125 mm (4.9 in) of rainfall over 9 days. This rainy month sets the stage for the wet season that follows, showing a noticeable leap from the previous months; April, for instance, saw only 81 mm (3.2 in). The pattern of rising precipitation continues into June and July, which are the wettest months of the year. As the temperatures warm, the consistent rainfall in May not only nourishes the landscapes but also suggests a transition into the lush, vibrant summer months that await. The accumulation of rain, coupled with stable precipitation days, reflects Changsha's characteristic sub-tropical climate, where the balance between wet and dry plays a crucial role in defining the region's seasonal dynamics.
In May, Changsha experiences a marked rise in humidity, reaching 87%, signifying the onset of the sultry summer months ahead. This increase is part of a trend that sees humidity steadily climb from 67% in January to 90% by June, creating a noticeable shift in the air's moisture levels. Spring's transition into early summer is accompanied by lush greenery and vibrant blooms, but it also foreshadows the hot, sticky days of July and August, where humidity peaks at an impressive 95%. As the year progresses, the gradual decrease in humidity from September onward hints at the welcome relief of autumn, but for now, May's humidity sets the stage for Changsha's humid summer climate.
As May unfolds in Changsha, China, residents and visitors alike should be prepared for a very high UV Index of 10, matching the peaks of April. This level indicates a significant risk of harm from unprotected sun exposure, with a burn time of just 15 minutes. Following the trend from previous months, where the UV Index steadily increased from a moderate level of 4 in January to a high 6 in February and 8 in March, sunny May signals the onset of intense solar radiation that continues into the summer months. As June approaches, the UV Index skyrockets to an extreme level of 11, making sun protection crucial. For more detailed information on UV exposure trends throughout the year, visit Changsha UV Index.
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As spring transitions into summer, May shines brightly in Changsha, heralding the peak of sunshine hours for the year with 289 hours basking the city in warm light. This upward trend from January's 163 hours showcases a remarkable increase in daylight, reflecting the gradual warming of the seasons. Following May, sunshine hours slightly dip in June and July, maintaining a robust 287 hours, before peaks again in August with 308 hours. This monthly rhythm illustrates how Changsha embraces the sunshine, marking a splendid climax of bright days that invite both locals and visitors to enjoy the outdoors before the gentle decline in sunlight as autumn approaches. With spring's vivid blooms and summer's vibrant warmth, May truly captures the essence of Changsha's sunny charm.
As we look forward to May in Changsha, the chances of enjoying sunny weather dip slightly to 31%, marking a trend of decreasing sunlight compared to the earlier months of the year. This decline follows a modest 35% chance in April, indicating that the gradual transition into summer doesn't guarantee abundant sunshine just yet. Interestingly, the sunny weather likelihood in May is also lower than in the preceding and following months, with January and November boasting the highest chances at 49% and 59%, respectively. As June approaches, the likelihood slips further to 30%, emphasizing a pattern where early spring gives way to a cloudier late spring and early summer. So, while May may not offer the most reliable sunshine, it remains a vibrant period as the city blooms in anticipation of brighter days ahead.
As spring transitions into summer, May shines brightly in Changsha, China, with an inviting 13 hours of daylight. This month marks a delightful peak in daylight duration, reflecting a steady increase from 10 hours in January to a robust 12 hours in April. Following May, the daylight further extends, culminating in 14 hours during the height of summer in June and July. This trend showcases the gradual lengthening of days as winter fades away, providing ample opportunity for outdoor activities and exploration. As the year progresses, daylight begins to wane again with September’s 12 hours, signaling the shift back toward winter. The rhythmic ebb and flow of daylight across the months paints a vivid picture of Changsha's seasonal transitions.
In May, Changsha experiences a gentle average wind speed of 5.0 m/s (11 mph), closely mirroring the tranquil conditions of the preceding months. After the slightly more vigorous gusts of February and March, which registered at 5.7 m/s and 5.1 m/s respectively, May marks a shift towards calmer breezes as it transitions into summer. Interestingly, this dip in wind speeds continues into June, but July sees a noticeable uptick, reaching a lively 6.8 m/s (15 mph). This trend reflects the city’s seasonal rhythms, where winds tend to pick up in summer, providing a refreshing contrast to the warm temperatures. Overall, May's mild winds offer a perfect backdrop for outdoor activities, making it an ideal time to enjoy the blossoming scenery of Changsha.
Weather in Changsha varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Changsha, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, there is a stark contrast in temperature and conditions. May enjoys milder temperatures with a minimum of 13°C (56°F) and a pleasant average of 19°C (66°F), peaking at a warm 26°C (79°F). In contrast, January experiences much colder temperatures, with a minimum dropping to -6°C (21°F) and an average of only 5°C (42°F), reaching a maximum of 13°C (56°F). Additionally, May is characterized by higher humidity at 87% and more precipitation, averaging 125 mm (4.9 in) over about 9 days, while January sees less rain at 60 mm (2.4 in) over 7 days and lower humidity at 67%. For more detailed insights into January weather, visit Changsha weather in January.
The weather in May contrasts sharply with February, showcasing a significant rise in temperatures and humidity. In May, the average temperature reaches a comfortable 19°C (66°F), with maximums hitting 26°C (79°F) and a high humidity level of 87%. This month also sees a considerable amount of rainfall, with precipitation totaling 125 mm (4.9 in) over 9 days. Conversely, February experiences much chillier temperatures, with an average of only 5°C (42°F) and maximums around 14°C (58°F). The precipitation during this month is lower at 65 mm (2.5 in) over the same number of days, accompanied by a more moderate humidity level of 69%. For detailed insights into February weather, you can check Changsha weather in February.
May typically features warmer temperatures compared to March, with minimums averaging 13°C (56°F) and maximums reaching 26°C (79°F), whereas March sees a cooler range with minimums around 3°C (37°F) and maximums at 18°C (65°F). The average temperature in May is a pleasant 19°C (66°F), significantly higher than March's average of 9°C (49°F). Additionally, May experiences more precipitation, totaling 125 mm (4.9 in) over 9 rainy days, compared to March's 71 mm (2.8 in) during the same number of days. Humidity is also higher in May, averaging 87%, while March maintains a slightly lower humidity level at 79%. For more detailed insights into weather conditions, you can check Changsha weather in March.
In comparing the weather of May and April, it is clear that May brings warmer temperatures, with an average of 19°C (66°F), compared to April's 14°C (57°F). While both months experience similar levels of humidity, with April at 86% and May slightly higher at 87%, May also sees an increase in rainfall, totaling 125 mm (4.9 in) over 9 days, compared to April's 81 mm (3.2 in) during the same number of days. Overall, May is characterized by milder, more humid conditions with increased precipitation, offering a significant shift from the cooler and less rainy weather typical of April. For more detailed information about April weather, you can check Changsha weather in April.
May and June exhibit noticeable differences in weather patterns. May features a milder temperature range, with a minimum of 13°C (56°F) and an average of 19°C (66°F), while June sees warmer conditions with a minimum of 17°C (63°F) and an average of 23°C (74°F). The maximum temperatures also rise significantly, reaching up to 26°C (79°F) in May compared to 31°C (88°F) in June. Precipitation remains relatively high in both months, with May receiving 125 mm (4.9 in) over 9 days and June slightly more at 134 mm (5.3 in) over just 7 days. Humidity levels are similar, with May at 87% and June at 90%. For a detailed look at June weather, you can visit Changsha weather in June.
May and July present notably different weather conditions. In May, temperatures range from a mild 13°C (56°F) at night to a comfortable average of 19°C (66°F), peaking at 26°C (79°F) during the day. Precipitation is significant, totaling 125 mm (4.9 in) over about 9 days, with humidity at a relatively high 87%. In contrast, July experiences warmer temperatures, with a minimum of 21°C (70°F) and an average of 27°C (81°F), reaching highs of 33°C (93°F). Rainfall increases to 210 mm (8.3 in) over 13 days, and humidity rises slightly to 95%. For a closer look at the conditions, check out Changsha weather in July.
May and August present distinct weather patterns, highlighting a significant change as summer progresses. In May, temperatures range from a mild minimum of 13°C (56°F) to a comfortable maximum of 26°C (79°F), with an average of 19°C (66°F). This month experiences about 125 mm (4.9 in) of precipitation spread across 9 days, and the humidity hovers around 87%. In contrast, August sees a more pronounced warmth, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 33°C (91°F), averaging 28°C (83°F). Precipitation increases to 197 mm (7.7 in) over 13 days, and humidity rises slightly to 92%. For more specific details, you can check out Changsha weather in August.
May and September present distinct weather patterns, reflecting the transition between spring and autumn. In May, temperatures range from a minimum of 13°C (56°F) to a maximum of 26°C (79°F), with an average of 19°C (66°F). The month is characterized by high humidity at 87% and considerable precipitation, totaling 125 mm (4.9 in) over approximately 9 rainy days. In contrast, September enjoys warmer temperatures, with a minimum of 19°C (66°F) and a maximum reaching 31°C (88°F), averaging around 25°C (77°F). While it has a slightly higher precipitation total of 138 mm (5.4 in) over 10 days, the humidity is lower at 79%, providing a more comfortable atmosphere. For more detailed insights, you can explore Changsha weather in September.
May and October in Changsha exhibit notable differences in weather patterns. May typically experiences slightly warmer temperatures, with an average of 19°C (66°F) and highs reaching up to 26°C (79°F). In contrast, October sees a similar minimum temperature of 13°C (56°F) but boasts a higher average of 20°C (68°F) and maximums peaking at 28°C (83°F). When it comes to precipitation, May is wetter, with 125 mm (4.9 in) falling over 9 days, while October is drier, receiving 80 mm (3.2 in) over just 8 days. Additionally, humidity levels are higher in May at 87%, compared to October's more comfortable 76%. For more detailed insights, you can check Changsha weather in October.
In May, the weather is generally warm and humid, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 26°C (79°F), averaging around 19°C (66°F). The month also sees significant precipitation, with 125 mm (4.9 in) of rainfall over approximately 9 days and humidity levels at a high 87%. Conversely, November experiences cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 22°C (71°F), averaging 14°C (58°F). This month has less rainfall, totaling 69 mm (2.7 in) over about 7 days, and a slightly lower humidity level of 77%. For more details on the weather in November, you can check Changsha weather in November.
In comparing the weather between May and December, significant contrasts emerge. May experiences a mild climate with average temperatures ranging from 13°C (56°F) to a maximum of 26°C (79°F), accompanied by high humidity at 87% and considerable rainfall totaling 125 mm over 9 days. In contrast, December showcases a much cooler environment, where temperatures typically vary from a minimum of -4°C (25°F) to a maximum of 17°C (63°F). While it receives less precipitation at 61 mm over 8 days, the lower humidity of 73% contributes to a different atmospheric feel. For more detailed information, you can visit Changsha weather in December.
As May arrives in Changsha, the weather offers a refreshing transition from the cooler spring months to the warmth of summer. With temperatures on the rise, you'll experience pleasantly mild days, contrasting sharply with the chill of earlier months. Precipitation begins to pick up, introducing a slight increase in moisture that coupled with high humidity creates a lush environment. These wet days contribute to the vibrant greenery that characterizes the landscape in late spring, making it a beautiful time to explore the city. For a deeper understanding of what to expect throughout the year, visit Changsha Climate.