May Weather in Guangdongdi, China

Last updated: August 21, 2025

In Guangdong, China, May welcomes visitors with warm temperatures and a lively atmosphere. The month showcases a remarkable temperature range, peaking at a scorching 38°C (101°F) while maintaining a pleasant average of 21°C (71°F). After experiencing a crisp low of 4°C (39°F), the weather shifts towards a more summery vibe. With 33 mm (1.3 in) of rainfall across 6 days, expect a few brief showers that contribute to the region's vibrant greenery. The 41% humidity adds a palpable warmth, creating the perfect backdrop for outdoor adventures and cultural explorations.

May Temperature in Guangdongdi

In May, Guangdongdi, China experiences a noticeable transition from the chill of earlier months into warmer temperatures, marking the arrival of spring's peak warmth. With minimum temperatures hovering around 4°C (39°F) and averages reaching a comfortable 21°C (71°F), the landscape springs to life. The maximum temperatures soar to a striking 38°C (101°F), hinting at the summer heat that lies ahead. This month showcases a vibrant shift, characterized by longer days and the blooming of flora, making it an ideal time to enjoy outdoor activities before the scorching heights of summer take hold in June. The overall trend reflects a dramatic rebound from the severe cold of winter, offering a stark reminder of nature's seasonal rhythms.

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

The chart illustrates May temperature patterns in Guangdongdi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guangdongdi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec2133959707884796850309
Data source: Temperature data for Guangdongdi generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Guangdongdi

In May, Guangdong experiences a noticeable uptick in precipitation, with 33 mm (1.3 in) falling over 6 days, marking a significant increase from the drier months earlier in the year. This shift represents a gradual trend of rising rainfall, having jumped from 31 mm (1.2 in) in April. May's showers provide a much-needed boost to the region, contributing to the lush greenery as it transitions into the warmer months. Interestingly, June sees a sharp drop to 17 mm (0.7 in), suggesting a more variable pattern as the summer heat sets in, but the rains of May undoubtedly play a crucial role in nurturing the landscape before the peak summer dryness.

May Precipitation Trends in Guangdongdi

The chart displays monthly precipitation patterns in Guangdongdi, 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 Guangdongdi, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec56123133179201922178
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Guangdongdi

May in Guangdong, China, experiences a notable dip in humidity, averaging 41%, down from 49% in April. This trend marks a significant transition as the region prepares for the hotter summer months ahead. The humidity continues to decrease sharply in June, dropping to 34%. Overall, the early part of the year sees relatively higher humidity levels, with January peaking at 71%, then gradually descending as spring unfolds. By May, the air becomes increasingly drier, making it a comfortable time to enjoy the outdoor beauty of Guangdong before the more humid summer arrives.

May Average Humidity in Guangdongdi

This chart illustrates the average monthly humidity levels in Guangdongdi, 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 Guangdongdi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%66%55%49%41%34%37%40%47%61%65%69%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Guangdongdi

In May, Guangdongdi experiences a significant surge in sun exposure, marked by a UV Index of 9, placing it in the "very high" category. This represents a stark increase from earlier months, where the UV Index ranged from a low of 2 in January to a moderate 5 in March. As temperatures rise, residents and visitors must adjust their sun protection strategies accordingly, with a much shorter burn time of just 15 minutes this month. This trend continues into June and July, emphasizing the importance of vigilance against harmful UV rays. As you plan your outdoor activities, ensure you're informed about the local UV conditions by checking the Guangdongdi UV Index to keep your skin safe this spring and summer.

Maximum UV Index Levels in Guangdongdi for May

The chart shows the monthly maximum UV Index (UVI) for Guangdongdi 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 Guangdongdi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357991087532
Data source: Guangdongdi 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 Guangdongdi

In May, Guangdongdi, China basks in an impressive 377 hours of sunshine, marking it as a vibrant month in the region. This radiant trend begins in January with a modest 176 hours, steadily climbing through the months, peaking in July with 399 hours of golden rays. As spring transitions into summer, May stands out, showcasing the region’s capacity to soak up the sun. Following a peak in July, a gentle decline toward autumn can be seen, with sunshine hours tapering off to 244 in November and 210 in December. Overall, May is a highlight in Guangdongdi’s calendar, promising not only warmth but also invigorating vitality as the landscape flourishes under the sunny skies.

Monthly Sunshine Duration in Guangdongdi: May Highlighted

The May sunshine duration represents the total number of hours Guangdongdi 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.
JanFebMarAprMayJunJulAugSepOctNovDec176h241h317h338h377h370h399h379h336h297h244h210h
Data source: Guangdongdi May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guangdongdi During May

In May, Guangdongdi, China, enjoys a promising likelihood of sunny weather, with the chance of sunshine sitting at 55%. This marks a slight dip from the preceding month of April, which boasts a more generous 57% chance, yet still underscores the trend of increasing sunshine as spring transitions into summer. Notably, this bright weather is a precursor to the even sunnier months ahead, particularly September, where the odds rise to an impressive 68%. With May establishing itself firmly within this upward trajectory of sunny days, it promises a delightful balance of warmth and sunshine, perfect for outdoor activities and exploration.

Percentage of Sunny Days in May in Guangdongdi

The chart illustrates the percentage of sunny days in Guangdongdi 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 Guangdongdi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%23%39%57%55%51%54%53%68%59%67%19%
Data source: Guangdongdi May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guangdongdi in May

As spring blooms into summer in Guangdong, China, daylight duration follows a delightful upward trend. Starting with a modest 9 hours in January, the days gradually stretch, reaching 11 hours by March and brightening to 14 hours in May. This increase heralds the warmer months, peaking at 15 hours in both June and July, offering ample time for outdoor activities and enjoyment of nature's beauty. As summer wanes, daylight begins to recede, dropping to 13 hours in August and tapering off to 10 hours by October, eventually returning to a more subdued 9 hours in November. This rhythmic cycle of light not only marks the changing seasons but also sets the stage for vibrant community life in the region.

Average Daylight Hours in Guangdongdi for May

The chart illustrates the variation in daylight duration in Guangdongdi throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 15m10h 26m11h 56m13h 28m14h 47m15h 27m15h 6m13h 57m12h 28m10h 57m9h 36m8h 53m
Data source: Guangdongdi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Guangdongdi

As spring transitions to summer, May in Guangdongdi showcases a noticeable uptick in wind speed, reaching an average of 3.3 m/s (7 mph). This marks a key point in the year, as the winds pick up from the more tranquil months of January through April, where average speeds lingered below 2.4 m/s. Following May, the winds slightly decrease, averaging 3.0 m/s (7 mph) in June and July, before tapering down again in late summer and autumn. This trend indicates that while May offers the season's most invigorating breezes, a gentle decline kicks in as the region heads towards the quieter, calmer months of the year. The shifting winds not only herald the arrival of warmer temperatures but also amplify the vibrant spirit of the early summer season in Guangdongdi.

Average May Wind Speed in Guangdongdi

The chart displays monthly wind speed patterns in Guangdongdi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.92.42.43.3 m/s3.03.02.52.32.22.21.7
Data source: Guangdongdi May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Guangdongdi Compares to Other Months

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

May and January present starkly contrasting weather conditions. In May, temperatures range from a chilly 4°C (39°F) at night to a warm average of 21°C (71°F) during the day, peaking at a scorching 38°C (101°F). With only 33 mm (1.3 in) of precipitation across six days, the humidity remains relatively low at 41%. In sharp contrast, January experiences frigid temperatures, with lows plummeting to -34°C (-29°F) and an average of -17°C (2°F), barely rising to 0°C (32°F) at its warmest. Precipitation is minimal, at just 5 mm (0.2 in) over one day, but the air feels much heavier with a high humidity level of 71%. For more details on January weather, you can refer to Guangdongdi weather in January.

May's weather presents a dramatic contrast to that of February. With temperatures ranging from a minimum of 4°C (39°F) to a scorching maximum of 38°C (101°F), May averages a comfortable 21°C (71°F) and is characterized by low humidity at 41%. In contrast, February is much colder, with lows plummeting to -29°C (-19°F) and an average temperature of -11°C (13°F), peaking at a maximum of just 9°C (48°F). Precipitation is also scarce in February, totaling only 6 mm (0.2 in) over just one day, compared to May's 33 mm (1.3 in) across six days. For more details on February's weather, you can check Guangdongdi weather in February.

The weather in March is starkly different from that in May, showcasing the transition from winter to spring. In March, temperatures range from a chilly minimum of -19°C (-2°F) to an average of just 4°C (39°F), reaching a maximum of 23°C (73°F). Conversely, May experiences much warmer conditions with a minimum of 4°C (39°F) and an average of 21°C (71°F), soaring to a maximum of 38°C (101°F). Precipitation is more frequent in May, totaling 33 mm (1.3 in) over 6 days, compared to March’s lighter rainfall of 12 mm (0.5 in) over only 3 days. Additionally, March has a higher humidity level at 54%, while May enjoys a more comfortable 41%. For detailed insights, check out Guangdongdi weather in March.

In comparing the weather between April and May, we see a notable increase in both temperature and humidity. May experiences a minimum temperature of 4°C (39°F) and an average of 21°C (71°F), which is significantly warmer than April's minimum of 0°C (32°F) and average of 15°C (59°F). Additionally, while both months are relatively dry, May has slightly more precipitation at 33 mm (1.3 in) over 6 days compared to April's 31 mm (1.2 in) over 5 days. Furthermore, the humidity in May drops to 41%, whereas April has a higher humidity level of 49%. This transition highlights the progression from cooler spring temperatures in April to the warmer conditions typical of late spring in May. For more detailed information on April weather, you can check Guangdongdi weather in April.

In May, temperatures range from a minimum of 4°C (39°F) to an average of 21°C (71°F), peaking at 38°C (101°F). The month sees a moderate level of precipitation at 33 mm (1.3 in) over 6 days, with humidity levels averaging 41%. In contrast, June experiences a warmer climate with temperatures starting at a minimum of 8°C (48°F) and averaging 25°C (78°F), reaching a maximum of 39°C (103°F). Precipitation decreases to 17 mm (0.7 in) over just 5 days, and humidity drops slightly to 34%. Overall, June is warmer and drier compared to May, making it a more favorable time for outdoor activities. For more detailed weather information, visit Guangdongdi weather in June.

May and July showcase a notable shift in weather patterns. May experiences a wide range of temperatures, with a minimum of 4°C (39°F) and a maximum that can reach up to 38°C (101°F), making it a month of transition as it moves into summer. Average temperatures hover around 21°C (71°F), and the month sees moderate precipitation of 33 mm (1.3 in) over six days, accompanied by a humidity level of 41%.

In contrast, July brings significantly warmer conditions, with minimum temperatures rising to 12°C (53°F) and maximums soaring to 43°C (109°F), resulting in an average temperature of 29°C (84°F). The month is much drier, with only 9 mm (0.3 in) of rainfall occurring in just one day and a slightly lower humidity level of 37%. For more details on weather conditions, check out Guangdongdi weather in July.

When comparing the weather in May and August, notable differences emerge in both temperature and precipitation. May typically sees a wider temperature range, with minimums dropping to 4°C (39°F) and maximums peaking at 38°C (101°F), while August maintains a milder range, with minimums of 12°C (54°F) and maximums reaching up to 40°C (104°F). In terms of rainfall, May is slightly wetter, averaging 33 mm (1.3 in) of precipitation over 6 days, compared to August's 20 mm (0.8 in) over just 4 days. Humidity levels remain relatively consistent, hovering around 41% in May and slightly lower at 40% in August. For more detailed information about August weather, you can visit Guangdongdi weather in August.

May and September exhibit similar high temperatures, with both months reaching maximums of 38°C (101°F and 100°F, respectively). However, May has a slightly warmer average temperature of 21°C (71°F) compared to September's 20°C (68°F). In terms of precipitation, May experiences more rainfall with 33 mm (1.3 in) over 6 days, while September sees less with only 19 mm (0.8 in) across 3 days. The humidity in September is also higher, at 47%, compared to May's 41%. For more detailed information, you can check out Guangdongdi weather in September.

May and October exhibit distinct differences in weather patterns. In May, temperatures soar with average highs around 21°C (71°F) and can peak at 38°C (101°F), while the minimum temperature hovers around a mild 4°C (39°F). This month experiences relatively low precipitation at 33 mm (1.3 in) over about 6 days, along with moderate humidity of 41%. In contrast, October brings cooler temperatures, with averages of 10°C (51°F) and maximums reaching 28°C (83°F). The minimum temperature can dip to -3°C (26°F), making it feel much chillier. This month has lower precipitation, totaling 21 mm (0.8 in) across approximately 5 days, but with higher humidity at 60%. For more details, check Guangdongdi weather in October.

May and November present contrasting weather patterns. In May, temperatures range from a minimum of 4°C (39°F) to a maximum of 38°C (101°F), with an average temperature of 21°C (71°F). The month experiences relatively low precipitation of 33 mm (1.3 in) over about 6 days, accompanied by a comfortable humidity of 41%. In stark contrast, November sees much colder temperatures, with a minimum of -16°C (4°F) and an average of -1°C (30°F), peaking at 19°C (67°F). Precipitation decreases to 17 mm (0.7 in) spread across just 4 days, but humidity rises significantly to 65%. For a closer look at November weather specifics, you can check Guangdongdi weather in November.

May and December exhibit strikingly different weather patterns. In May, temperatures range from a mild 4°C (39°F) at night to a sweltering 38°C (101°F) during the day, with an average of 21°C (71°F). The month experiences moderate rainfall, totaling 33 mm (1.3 in) over about 6 days, and lower humidity at around 41%. In contrast, December plunges into the depths of winter, with temperatures ranging from a frigid -31°C (-24°F) at night to just 1°C (34°F) during the day, averaging -13°C (9°F). Precipitation is minimal, with only 8 mm (0.3 in) falling on just 2 days, and humidity increases significantly to 69%. This dramatic seasonal shift highlights the stark contrasts between the two months. For more specifics on December weather, visit Guangdongdi weather in December.

Compare Guangdongdi's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Guangdongdi

In May, Guangdongdi experiences a delightful shift in weather, contrasting sharply with the colder months of the year. As temperatures rise with an average of 21°C, warm afternoons can reach up to 38°C, inviting more outdoor activities and vibrant local life. Unlike the higher precipitation levels of winter and early spring, May brings a modest 33 mm of rain across just a few days, making it a relatively dry month. The 41% humidity adds a touch of comfort, enhancing the pleasantness of the season. Overall, May serves as a beautiful bridge into summer, offering an ideal climate for exploration and enjoyment. To learn more about the overall weather patterns and transition in Guangdongdi, visit Guangdongdi Climate.