May Weather in Suchuan, China

Last updated: August 21, 2025

In Sichuan, China, May presents a dynamic blend of spring and summer, characterized by a maximum temperature reaching 31°C (88°F) and an average of 18°C (64°F), while the mercury dips to a pleasing minimum of 5°C (42°F) at night. This month is often marked by 78 mm (3.1 in) of rain spread over approximately 10 days, contributing to the region's lush greenery. Coupled with an humidity level of 81%, May in Sichuan exhibits a vibrant yet moist climate, making it a delightful time for travelers to experience its breathtaking landscapes and local culture.

May Temperature in Suchuan

In May, Suchuan, China experiences a delightful transition into warmer weather, with temperatures ranging from a minimum of 5°C (42°F) to a pleasant average of 18°C (64°F) and a maximum soaring to 31°C (88°F). This month marks a significant warming trend compared to the preceding months, as the region shakes off the chill of winter and embraces the vibrancy of spring. The steady increase in temperatures from January’s frigid averages to May’s mild warmth showcases a shift towards more favorable climates, making it an ideal time for outdoor activities and exploring the stunning natural landscapes of the area. As the month progresses, the warmth not only invites visitors but also heralds the anticipation of the hotter summer months ahead.

May Weather in Suchuan: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Suchuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suchuan, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec343949576470757465544535
Data source: Temperature data for Suchuan generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Suchuan

May in Sichuan, China marks a notable increase in precipitation, receiving an average of 78 mm (3.1 in) over approximately 10 days of rain. This rise continues the upward trend observed since the beginning of the year, reflecting a significant jump from April's 63 mm (2.5 in). As spring transitions into early summer, the increasing moisture lays the groundwork for the lush landscapes Sichuan is famed for. In comparison to the previous months, the acceleration in rainfall not only enriches the region's biodiversity but also signals the approach of the more intense monsoon season that follows in June and July, where precipitation peaks, reaching up to 148 mm (5.8 in). Consequently, May stands out as a pivotal month for the region's hydrological patterns, connecting the gentle onset of rain to the forthcoming abundant downpours.

May Precipitation Trends in Suchuan

The chart displays monthly precipitation patterns in Suchuan, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Suchuan, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec17264363781171481501501293120
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Suchuan

In May, humidity in Sichuan, China begins to taper off slightly to 81%, marking a subtle yet noticeable shift from the higher levels seen in the early months of the year. Following a peak of 90% in March, the decrease in moisture levels offers a brief respite before the summer months. This trend suggests a transitional phase, as the region prepares for the warmer and more humid summer, with humidity levels expected to rise again in June and July. Overall, while May still maintains relatively high humidity, it serves as a turning point, highlighting the region's dynamic climate and its gradual shift towards the humid season ahead.

May Average Humidity in Suchuan

This chart illustrates the average monthly humidity levels in Suchuan, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Suchuan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%90%85%81%86%87%88%89%90%88%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Suchuan

In May, Sichuan, China, experiences a significant leap in sun intensity, with the UV Index peaking at 11, classified as extreme. This marks the transition from very high levels in April, where the index was 10, making sun protection more crucial than ever. With a burn time of just 10 minutes, residents and visitors alike need to be particularly vigilant, especially as this trend towards high UV exposure continues into June and July, where the index reaches its maximum at 12. The notable climb from the more moderate levels seen earlier in the year underlines the importance of safeguarding against excessive sun exposure. For more details, check out the full forecast here: Suchuan UV Index.

Maximum UV Index Levels in Suchuan for May

The chart shows the monthly maximum UV Index (UVI) for Suchuan in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Suchuan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101112121110854
Data source: Suchuan May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Suchuan

May brings a delightful burst of sunshine to Sichuan, China, with an impressive 306 hours of sunlight—the highest for the entire year. This month marks a significant increase from the preceding months, reflecting a general trend of escalating sunshine as spring gives way to summer. Following May, the sunshine hours continue to remain vibrant, with June and July showcasing 287 and 325 hours respectively, indicating the peak of sunny days in the region. As summer wanes into August, the hours dip slightly to 313, but the overall brightness of May stands out, inviting residents and visitors alike to revel in the warmth and beauty of the season before the cooler months descend. This trend of increasing sunlight not only enhances the local landscape but also enriches the spirit of the community, making May a cherished time in Sichuan.

Monthly Sunshine Duration in Suchuan: May Highlighted

The May sunshine duration represents the total number of hours Suchuan experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec192h230h248h250h306h287h325h313h213h166h206h225h
Data source: Suchuan May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Suchuan During May

In Sichuan, China, the month of May presents a modest 22% likelihood of sunny weather, marking a slight uptick from the notably low percentages seen in April and March. This trend is somewhat reflective of the broader weather pattern, where the chances of sunshine tend to increase during the summer months, with July boasting the highest probability at 45%. As the region transitions from spring to summer, the sun gradually re-emerges, offering a welcome contrast to the gloomier winter months. However, May still lags behind its sunnier counterparts, making it a time when overcast skies can frequently overshadow the fleeting sunshine.

Percentage of Sunny Days in May in Suchuan

The chart illustrates the percentage of sunny days in Suchuan throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Suchuan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%45%19%17%22%24%45%24%28%10%43%45%
Data source: Suchuan May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Suchuan in May

In Sichuan, China, the rhythm of daylight showcases a gradual shift with the changing seasons. January and February start off with a consistent 10 hours of sunlight, hinting at winter's grip. As March arrives, a slight increase to 11 hours signals the onset of spring, which truly blossoms in April with a notable rise to 13 hours. This trend continues into May, where daylight holds steady at 13 hours, creating the perfect backdrop for outdoor activities and celebrations. As spring transitions into summer, June and July bask in the longest days, reaching 14 hours of sunlight. However, as summer wanes, the daylight gradually diminishes, with August experiencing a slight drop back to 13 hours, and a further decline in the subsequent months. By December, daylight retreats to a scant 9 hours, closing the year with a reminder of nature's cyclical patterns. This ebb and flow of daylight not only marks the passage of time but also enriches the seasonal experiences in Sichuan.

Average Daylight Hours in Suchuan for May

The chart illustrates the variation in daylight duration in Suchuan throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 10m10h 57m11h 58m13h 1m13h 53m14h 20m14h 6m13h 20m12h 21m11h 18m10h 24m9h 56m
Data source: Suchuan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Suchuan

In May, Sichuan, China, experiences a slight uptick in average wind speed, reaching 2.0 m/s (5 mph), a subtle signal of the approaching summer nuances. This month, characterized by a gentle breeziness, aligns with the gradual increase observed since the chill of early spring, where wind speeds were slightly lower at 1.8 m/s (4 mph) from January to April. Following May, the winds begin to taper off again during the summer months, dipping to 1.6 m/s (4 mph) in July and 1.5 m/s (3 mph) in August. This pattern reflects a broader trend of wind variability throughout the year, with Sichuan’s breezes presenting a rhythmic dance between calm and gusty, allowing for a diverse range of outdoor experiences, especially as the vibrant landscapes bloom into life.

Average May Wind Speed in Suchuan

The chart displays monthly wind speed patterns in Suchuan, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.81.82.01.82.0 m/s1.81.61.51.61.81.81.5
Data source: Suchuan May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Suchuan Compares to Other Months

Weather in Suchuan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Suchuan, focusing on differences in temperature, rainfall, humidity, and UV levels.

May and January present stark contrasts in weather conditions. In May, temperatures range from a minimum of 5°C (42°F) to a pleasant average of 18°C (64°F), peaking at max temperatures around 31°C (88°F). This month also experiences higher humidity at 81% and receives a moderate amount of precipitation, totaling 78 mm (3.1 in) over about 10 days. In contrast, January is significantly colder, with temperatures dipping as low as -11°C (13°F) and averaging just 1°C (35°F). The maximum temperature only reaches 12°C (54°F), and the month sees much lower precipitation at 17 mm (0.7 in) over 6 days, coupled with slightly higher humidity at 85%. For more details, you can check Suchuan weather in January.

When comparing the weather in May and February, a stark contrast emerges. May experiences milder temperatures, with a minimum of 5°C (42°F) and an average of 18°C (64°F), peaking at a warm 31°C (88°F). In contrast, February has much cooler temperatures, ranging from a minimum of -6°C (21°F) to a maximum of 19°C (67°F) with an average of only 4°C (39°F). Additionally, May is characterized by higher precipitation levels, averaging 78 mm (3.1 in) over 10 days, while February sees less rainfall, totaling 26 mm (1.0 in) across 6 days. Despite slightly lower humidity in May at 81%, February's humidity reaches 87%, contributing to a more damp and cold atmosphere. For those interested in a detailed overview of February weather in Suchuan, you can explore Suchuan weather in February.

In comparing the weather between May and March, we see a significant increase in temperatures as spring transitions toward summer. In May, temperatures range from a minimum of 5°C (42°F) to a maximum of 31°C (88°F), while March features cooler temperatures, with lows of -2°C (29°F) and highs reaching only 23°C (74°F). Additionally, May tends to be slightly wetter, with 78 mm (3.1 in) of precipitation over 10 days compared to March's 43 mm (1.7 in) over 11 days. Despite May's lower humidity of 81% versus March's 90%, both months exhibit a similar pattern of dampness. For more detailed insights on March weather, check out Suchuan weather in March.

In comparing the weather of May and April, May generally experiences milder and warmer temperatures, with an average of 18°C (64°F) compared to April's 14°C (57°F). While both months have a similar range of temperatures, with May peaking at 31°C (88°F) and April at 28°C (83°F), May is marked by slightly higher humidity levels at 81%, compared to April's 85%. Additionally, precipitation in May totals 78 mm (3.1 inches) over 10 days, which is higher than April's 63 mm (2.5 inches) spread over 12 days. Overall, May offers a warmer climate with more rainfall but slightly lower humidity. For a detailed look at April's climate, you can check Suchuan weather in April.

May and June exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 5°C (42°F) to a maximum of 31°C (88°F), with an average temperature of 18°C (64°F). May also experiences 78 mm (3.1 in) of precipitation over 10 days and has a humidity level of 81%. In contrast, June sees warmer conditions, with temperatures fluctuating between 11°C (53°F) and 33°C (91°F) and an average of 21°C (71°F). This month has increased precipitation, totaling 117 mm (4.6 in) over 11 days, and a slightly higher humidity of 86%. To learn more about June weather specifics, you can check Suchuan weather in June.

In May, the weather typically features a more moderate temperature range, with a minimum of 5°C (42°F) and a comfortable average of 18°C (64°F), peaking at 31°C (88°F). The month experiences a fair amount of rain, with 78 mm (3.1 in) over approximately 10 days, and humidity levels averaging around 81%. In contrast, July brings significantly warmer conditions, with a minimum temperature of 14°C (57°F) and an average of 24°C (75°F), reaching maximums as high as 36°C (98°F). Rainfall increases to 148 mm (5.8 in) spread over 15 days, and humidity rises to 87%, making July a more humid and wetter month compared to May. For more details, you can check Suchuan weather in July.

May and August present contrasting weather patterns, with May experiencing cooler temperatures and lower humidity compared to August. In May, temperatures range from a minimum of 5°C (42°F) to a maximum of 31°C (88°F), with an average of 18°C (64°F) and around 78 mm of precipitation over 10 days. Conversely, August brings warmer conditions, with temperatures varying from a minimum of 13°C (55°F) to a maximum of 35°C (95°F), and an average of 23°C (74°F). Additionally, August sees increased precipitation, totaling 150 mm over 12 days, along with higher humidity levels at 88%. For a more detailed look at the weather during August, visit Suchuan weather in August.

In May, the weather features a broad temperature range with minimums around 5°C (42°F) and maximums reaching 31°C (88°F), providing pleasant days with an average temperature of 18°C (64°F). However, May also experiences moderate precipitation, with about 78 mm (3.1 in) falling over approximately 10 days, accompanied by a humidity level of 81%. In contrast, September sees a slight increase in minimum temperatures at 10°C (50°F) while maximums drop slightly to 29°C (85°F), maintaining an average temperature similar to May at 18°C (65°F). Nonetheless, September experiences significantly higher total precipitation, totaling 150 mm (5.9 in) over 15 days, with even higher humidity at 89%. For a closer look at regional conditions, you can explore Suchuan weather in September.

May and October present contrasting weather conditions. In May, temperatures range from a minimum of 5°C (42°F) to a maximum of 31°C (88°F), with an average of 18°C (64°F). The month experiences 78 mm (3.1 in) of precipitation over about 10 days, coupled with a humidity level of 81%. In stark contrast, October sees cooler temperatures with a minimum of 4°C (39°F) and a maximum of 25°C (78°F), averaging 12°C (54°F). This month is also wetter, receiving 129 mm (5.1 in) of rain over 17 days and exhibiting higher humidity at 90%. For more detailed weather insights, check out Suchuan weather in October.

May and November present contrasting weather conditions. In May, temperatures range from a minimum of 5°C (42°F) to a maximum of 31°C (88°F), with an average of 18°C (64°F), making it a warm and often pleasant month. The humidity is relatively high at 81%, and the month sees about 78 mm (3.1 in) of precipitation over approximately 10 days.

In stark contrast, November experiences significantly cooler temperatures, with a minimum of -4°C (24°F), an average of 7°C (45°F), and a maximum of 19°C (67°F). The humidity increases slightly to 88%, but the total precipitation drops to 31 mm (1.2 in) over approximately 9 days, indicating a drier month compared to May. For more insights into November's weather patterns, you can visit Suchuan weather in November.

May and December present a stark contrast in weather conditions. In May, temperatures can range from a chilly 5°C (42°F) to a warm 31°C (88°F), with an average of 18°C (64°F). The month also sees around 78 mm (3.1 in) of rainfall over approximately 10 days, making it a relatively humid month at 81%. In contrast, December brings much colder temperatures, with a minimum of -7°C (19°F) and a maximum of 12°C (54°F), averaging just 2°C (35°F). This month experiences significantly less precipitation, totaling only 20 mm (0.8 in) over about 6 days, while humidity rises to 88%. For more details on the weather during this time, you can check Suchuan weather in December.

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Conclusion: What to Expect From May Weather in Suchuan

As May unfolds in Suchuan, the weather marks a delightful transition from the cooler days of early spring to warmer temperatures that invite outdoor activities. This month's warmth contrasts with the chill of previous months, while the average temperatures settle comfortably between mild and warm, creating an inviting atmosphere. Although May experiences an uptick in rainfall compared to the dry spells of winter, the precipitation is balanced, allowing for lush greenery without overwhelming stormy days. The high humidity adds a distinct tropical feel, making it a perfect time to explore the vibrant landscapes of the region. For a more detailed understanding of weather patterns, visit the Suchuan Climate page.