May Weather in Baiyun, China

Last updated: August 21, 2025

In Baiyun, China, the month of May ushers in a delightful blend of warm and mild temperatures, with highs peaking at 32°C (90°F) and an average of 19°C (66°F), while the nights can dip to a cool 9°C (49°F). This month witnesses significant rainfall, totaling 239 mm (9.4 in) over approximately 20 days, making it one of the wetter periods of the year. The average humidity rests at a comfortable 82%, adding a refreshing feel to the balmy days. Overall, May in Baiyun offers a captivating transition into summer, characterized by lush greenery and invigorating showers.

May Temperature in Baiyun

In May, Baiyun, China experiences a delightful transition into warmer weather, with minimum temperatures rising to 9°C (49°F) and averages hitting a comfortable 19°C (66°F). This month typically showcases a significant spike in high temperatures, reaching up to 32°C (90°F), making it one of the warmest times of the year. Compared to the cooler spring months, the steady increase in daytime warmth invites both residents and travelers to enjoy outdoor activities amidst blossoming flora. Overall, May is a vibrant month that perfectly balances the lingering chill of early spring with the promise of summer heat, establishing a refreshing atmosphere in Baiyun.

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

The chart illustrates May temperature patterns in Baiyun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Baiyun, 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).
JanFebMarAprMayJunJulAugSepOctNovDec404352596571777769595042
Data source: Temperature data for Baiyun 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 Baiyun

In May, Baiyun experiences a significant uptick in precipitation, with 239 mm (9.4 in) of rain falling over 20 days. This marks a notable peak in the region's wet season, reflecting a dramatic rise from the previous months of March and April, both registering 135 mm (5.3 in) of rainfall, yet with fewer rainy days. The transition into May signals the onset of the region's heaviest downpours, as it balances both higher volumes and frequency of rain. This trend continues into June, where the precipitation remains consistent at 239 mm (9.4 in), underscoring the sustained wet conditions typical of this season. As the year progresses, the rainfall begins to taper off, with subsequent months like July and August experiencing reduced amounts, indicating a seasonal shift.

May Precipitation Trends in Baiyun

The chart displays monthly precipitation patterns in Baiyun, 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 Baiyun, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec50631351352392392241591951418346
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Baiyun

In Baiyun, China, May marks a noticeable peak in humidity, reaching a robust 82%. This uptick signifies the transition from the relatively milder conditions of early spring to the warm, sultry summer months. After starting the year with a moderate 72% in January and climbing steadily through the seasons, May's humidity sets the stage for the even more humid months ahead, as June and July both soar to 85%. The consistent rise from 76% in February to May's 82% illustrates a progressive shift toward the wet season, providing a lush and vibrant backdrop for the region during this time of year.

May Average Humidity in Baiyun

This chart illustrates the average monthly humidity levels in Baiyun, 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 Baiyun is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%80%77%82%85%85%87%84%81%86%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Baiyun

In May, Baiyun, China experiences an extreme UV Index of 12, demanding heightened sun safety measures. This level, consistent with April and June, underscores a trend of intense solar exposure as the region transitions into summer. With a burn time of just 10 minutes, it's crucial for residents and visitors to prioritize sun protection to prevent skin damage. As months progress, the UV Index remains a vital indicator of environmental conditions, ensuring everyone remains informed and prepared for the sun's powerful rays. For further insights and real-time updates on UV levels, visit Baiyun UV Index.

Maximum UV Index Levels in Baiyun for May

The chart shows the monthly maximum UV Index (UVI) for Baiyun 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 Baiyun typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6791212121312101075
Data source: Baiyun 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 Baiyun

May marks a delightful turning point in Baiyun, China, where the sunshine hours reach a vibrant 230 hours, showcasing a significant leap from the preceding months. This surge is part of a broader trend as spring unfolds, with hours of sunshine steadily increasing from 97 hours in January to a sunny 187 hours in April. As summer approaches, the momentum continues with June boasting 236 hours and July peaking at an impressive 297 hours. The gradual transition from the cooler months to the sunny allure of summer highlights Baiyun’s charm, making May an ideal time for outdoor adventures and soaking up the sun’s warm embrace.

Monthly Sunshine Duration in Baiyun: May Highlighted

The May sunshine duration represents the total number of hours Baiyun 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.
JanFebMarAprMayJunJulAugSepOctNovDec97h146h168h187h230h236h297h309h212h134h143h130h
Data source: Baiyun May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Baiyun During May

As we dive into the weather patterns of Baiyun, China, May presents a modest chance of sunshine at 14%. This puts it ahead of the significantly cloudier months like April, which sees just a 9% probability of sunny skies, but it still lags behind the clearer months of nearby September and January. Notably, the transition from spring to early summer typically brings increased variability; while May shows a slight uptick in potential sunny days compared to the preceding months, it pales in comparison to the sunnier spells of late summer and autumn. If you're planning to soak in the sun, you might want to take advantage of the brighter moments in the earlier months or look forward to September, which boasts a much sunnier 35%.

Percentage of Sunny Days in May in Baiyun

The chart illustrates the percentage of sunny days in Baiyun 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 Baiyun experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%23%16%9%14%12%26%22%35%19%22%22%
Data source: Baiyun May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Baiyun in May

In Baiyun, China, the daylight duration experiences a remarkable transformation throughout the year, particularly as spring gives way to summer. Starting January with a modest 10 hours of daylight, the length gradually increases, reaching 12 hours by April. May marks a significant turning point with 13 hours of daylight, a peak that continues through the summer months of June, July, and August. This extended brightness invites vibrant outdoor activities and a lively atmosphere. As summer wanes, daylight begins to recede gently, dropping back to 12 hours in September and settling at 11 hours by October. The cycle completes itself as the year draws to a close, returning to 10 hours in both November and December. This rhythmic fluctuation not only highlights the changing seasons but also reflects the engaging interplay between natural light and daily life in Baiyun.

Average Daylight Hours in Baiyun for May

The chart illustrates the variation in daylight duration in Baiyun throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 29m11h 8m11h 59m12h 52m13h 36m13h 58m13h 47m13h 8m12h 18m11h 26m10h 40m10h 17m
Data source: Baiyun daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Baiyun

In May, Baiyun experiences gentle breezes with an average wind speed of 1.3 m/s (3 mph), mirroring the calm conditions of January and April. This moderate air movement is typical for the spring season, fostering a pleasant atmosphere as temperatures begin to rise. Interestingly, the wind speed shows a slight increase in the summer months, peaking in September at 1.8 m/s (4 mph). Following this, the winds tend to subside again as the year winds down, reinforcing Baiyun's reputation for generally tranquil weather throughout the year.

Average May Wind Speed in Baiyun

The chart displays monthly wind speed patterns in Baiyun, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.51.61.41.3 m/s1.41.41.51.81.51.21.3
Data source: Baiyun May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Baiyun Compares to Other Months

Weather in Baiyun varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Baiyun, 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 cool 9°C (49°F) at night to a warm high of 32°C (90°F), with an average of 19°C (66°F). This month also experiences significant precipitation, totaling 239 mm (9.4 in) over about 20 rainy days, accompanied by high humidity levels of 82%. Conversely, January is much colder, with temperatures dipping to a minimum of -4°C (25°F) and peaking at 14°C (58°F), resulting in an average of just 4°C (40°F). Precipitation is minimal during this month at 50 mm (2.0 in) across 12 days, and humidity is lower at 72%. For more detailed insights, you can check Baiyun weather in January.

May and February showcase strikingly different weather patterns. In May, the temperatures are significantly warmer, ranging from a minimum of 9°C (49°F) to a maximum of 32°C (90°F), with an average of 19°C (66°F). This month also experiences higher precipitation, totaling 239 mm (9.4 in) over 20 days, along with a humidity level of 82%. In contrast, February presents a much cooler climate, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 23°C (73°F) and an average of just 6°C (43°F). Additionally, February sees lower precipitation at 63 mm (2.5 in) spread over 13 days, with humidity at 76%. For a more detailed look at the weather in February, check out Baiyun weather in February.

In comparing the weather between March and May, it becomes clear that May tends to be significantly warmer and wetter. May boasts a minimum temperature of 9°C (49°F) and an average of 19°C (66°F), while March has cooler temperatures with a minimum of 3°C (37°F) and an average of just 11°C (52°F). Additionally, May sees a higher maximum temperature of 32°C (90°F) compared to March's 26°C (80°F).

Precipitation also increases in May, with 239 mm (9.4 in) recorded over 20 days, which is markedly higher than March's 135 mm (5.3 in) over the same number of days. The humidity remains fairly consistent between the two months, with March at 80% and May slightly higher at 82%. For more details on March weather, you can visit Baiyun weather in March.

In comparing the weather between April and May, significant differences in temperature and precipitation are evident. May tends to be warmer, with a minimum temperature of 9°C (49°F) and an average of 19°C (66°F), whereas April features slightly cooler temperatures, with a minimum of 6°C (43°F) and an average of 15°C (60°F). Additionally, May experiences more intense rainfall, accumulating 239 mm (9.4 in) over 20 days, compared to April's 135 mm (5.3 in) across 19 days. This increase in precipitation also correlates with higher humidity levels in May at 82%, compared to April's 77%. For a more detailed look at conditions in April, you can check Baiyun weather in April.

May and June showcase a transition in weather patterns, characterized by warmer temperatures and slightly increased humidity. In May, temperatures range from a minimum of 9°C (49°F) to a maximum of 32°C (90°F), with an average of 19°C (66°F). The month experiences considerable precipitation, totaling 239 mm (9.4 in) over 20 days, accompanied by an humidity level of 82%. Conversely, June presents a warmer climate, with minimum temperatures of 14°C (58°F), an average of 22°C (72°F), and a maximum of 31°C (89°F). Interestingly, while June maintains the same level of precipitation at 239 mm (9.4 in) across 20 days, the humidity rises slightly to 85%. For more details on June weather, you can check Baiyun weather in June.

In May, temperatures range from a cool minimum of 9°C (49°F) to a warm maximum of 32°C (90°F), averaging 19°C (66°F). During this month, approximately 239 mm (9.4 in) of rain falls over about 20 days, contributing to a relatively high humidity level of 82%. In contrast, July brings warmer conditions with minimum temperatures starting at 18°C (64°F) and reaching a peak of 35°C (94°F), averaging around 25°C (77°F). Precipitation in July is slightly lower at 224 mm (8.8 in) over 19 days, accompanied by a marginally higher humidity of 85%. For a more detailed look at July's weather, check out Baiyun weather in July.

When comparing the weather in May and August, notable differences emerge in temperature and precipitation patterns. May experiences a broader temperature range, with minimums dipping to 9°C (49°F) and maximums reaching up to 32°C (90°F), while August maintains milder lows at 16°C (61°F) and higher highs of 36°C (97°F). Humidity levels are slightly higher in August at 87%, compared to May's 82%. Additionally, May sees more precipitation overall, with 239 mm (9.4 in) over 20 days, whereas August has 159 mm (6.3 in) over just 15 days. For more details on the weather in August, you can check Baiyun weather in August.

May and September exhibit interesting similarities and differences in weather patterns. In both months, the maximum temperature can reach up to 32°C (90°F), but September has a slightly higher average temperature of 21°C (69°F) compared to May's 19°C (66°F). However, May experiences more significant rainfall, with 239 mm (9.4 in) over 20 days, while September sees 195 mm (7.7 in) over 19 days, indicating a slightly drier month. Humidity levels are quite comparable, with May at 82% and September at 84%, contributing to a warm and often muggy atmosphere. To explore more about September weather in Baiyun, check out Baiyun weather in September.

May typically showcases warmer and more variable weather compared to October. With average temperatures reaching up to 19°C (66°F) and maximum highs of 32°C (90°F), May is characterized by a spirited warmth, even while experiencing significant rainfall of 239 mm (9.4 in) over 20 days. In contrast, October sees cooler temperatures, averaging at 15°C (59°F) with a maximum of 30°C (87°F). The month records less precipitation at 141 mm (5.6 in) over 17 days, maintaining a slightly drier atmosphere. Overall, while both months exhibit high humidity, May's conditions are generally more humid and unpredictable than the more stable October weather. For more detailed insights, you can check Baiyun weather in October.

May and November present contrasting weather conditions. In May, temperatures range from a minimum of 9°C (49°F) to a maximum of 32°C (90°F), fostering a warm climate with an average of 19°C (66°F). However, this month also brings significant rainfall, with 239 mm (9.4 in) spread over 20 days, leading to a humidity level of 82%. In contrast, November cools down significantly, featuring lower temperatures with a minimum of 2°C (36°F) and a maximum of 21°C (71°F), averaging around 10°C (51°F). Precipitation is much less intense, totaling 83 mm (3.3 in) over 13 days, while humidity remains slightly higher at 86%. For a closer look at November's weather, visit Baiyun weather in November.

May and December present striking contrasts in weather. In May, temperatures range from a mild 9°C (49°F) at night to a sweltering 32°C (90°F) during the day, with an average of 19°C (66°F). The month also sees considerable precipitation, totaling 239 mm (9.4 in) across 20 rainy days, contributing to a high humidity level of 82%. In contrast, December offers a much cooler climate, with temperatures dipping as low as -3°C (27°F) and averaging around 5°C (42°F), peaking at a moderate 16°C (62°F). Precipitation is significantly less, with only 46 mm (1.8 in) over just 12 days, and humidity is slightly lower at 81%. For more detailed weather information, check out Baiyun weather in December.

Compare Baiyun's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Baiyun

May in Baiyun ushers in a vibrant transition from the cooler months, presenting warmer temperatures that encourage outdoor adventures and blooming landscapes. With a pleasant average temperature of 19°C and peak highs reaching 32°C, residents and visitors alike can enjoy the increasing warmth. However, this month is also characterized by notable humidity levels at 82% and frequent rainfall, with 20 days experiencing precipitation that adds a refreshing touch to the air. The combination of warmth and moisture makes May a unique and dynamic month in Baiyun, offering a refreshing contrast to the drier and cooler conditions of earlier months. For more detailed insights about Baiyun's climate patterns, explore Baiyun Climate.