May Weather in Penglai, China

Last updated: August 21, 2025

May in Penglai, China brings a vibrant blend of warmth and moisture, making it a unique month for residents and visitors alike. With maximum temperatures soaring up to 38°C (100°F) and an average of 28°C (83°F), the weather invites outdoor exploration, though the minimum lows of 19°C (67°F) ensure cooler evenings. Rainfall is prominent, with an accumulated total of 207 mm (8.2 in) falling over 19 days, leading to lush landscapes and high humidity levels at 81%. This mix of heat and rain sets the stage for a dynamic and lively atmosphere, characteristic of early summer in this coastal gem.

May Temperature in Penglai

In May, Penglai, China experiences a notable warmth as temperatures begin to rise significantly, marking a transition into the summer months. With a minimum temperature of 19°C (67°F) and an average of 28°C (83°F), it's no surprise that this month often heralds outdoor activities and vibrant festivals. The maximum temperature can soar to an impressive 38°C (100°F), indicating that the heat is becoming more pronounced compared to the earlier spring months. This upward trend towards warmer days signifies a shift from the mild conditions of April, making May a delightful time for visitors to enjoy the blossoming landscape and the lively atmosphere that accompanies the onset of summer in this coastal city.

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

The chart illustrates May temperature patterns in Penglai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penglai, 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).
JanFebMarAprMayJunJulAugSepOctNovDec686875778285848382787569
Data source: Temperature data for Penglai 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 Penglai

May marks a significant increase in precipitation in Penglai, China, with 207 mm (8.2 in) of rainfall over 19 days, making it one of the wettest months of the year. This sharp rise follows a trend established in April, which recorded 143 mm (5.6 in), and indicates a robust transition into the summer season. The steady climb from winter's 27 mm (1.1 in) in January to the peak of May suggests that the region experiences a dramatic shift towards a more humid and rain-rich environment. This increase in rainfall also sets the stage for July and August, which typically see even higher totals, as the summer monsoons take hold. As the days grow warmer, the frequent rain showers of May herald the lushness of Penglai’s landscapes, contributing to the vibrant ecosystem of the area.

May Precipitation Trends in Penglai

The chart displays monthly precipitation patterns in Penglai, 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 Penglai, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2839611432071922663162062096342
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Penglai

In Penglai, China, the month of May marks a notable shift in humidity levels, reaching 81%, continuing the upward trend from the preceding months. This gradual increase starts with January's 74% and escalates steadily through the spring, reflecting the area's transition towards the warmer months. By May, the air feels quite moist, as the humidity stabilizes alongside that of June, before peaking dramatically in the summer with July's 87%. This pattern reveals a comforting warmth and a rising humidity that paves the way for the lush, vibrant landscapes characteristic of this coastal region during the summer months.

May Average Humidity in Penglai

This chart illustrates the average monthly humidity levels in Penglai, 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 Penglai is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%75%79%80%81%82%87%86%82%82%80%79%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Penglai

In Penglai, China, the UV Index reaches its peak in May, soaring to an intense 14, categorized as extreme, which means even brief exposure can lead to sunburn in just 10 minutes. This upward trend begins in January with a UV Index of 9 and escalates through the spring months, reflecting an alarming rise in UV radiation as summer approaches. April's average of 13 transitions seamlessly into May’s peak, followed by a similar 14 in both July and August. Despite a slight drop in June, the prevailing conditions remain harsh, underscoring the importance of sun protection throughout this period. For more details on the UV Index trends throughout the year, visit Penglai UV Index.

Maximum UV Index Levels in Penglai for May

The chart shows the monthly maximum UV Index (UVI) for Penglai 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 Penglai typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911121314131414131298
Data source: Penglai 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 Penglai

In the charming city of Penglai, China, May shines as a standout month for sunshine, boasting an impressive 311 hours of sunlight. This delightful surge marks a peak in brightness, as spring transitions into summer. Following closely, July offers even more hours, hitting 319 hours, yet May remains a vibrant highlight with its perfect blend of warmth and illumination. The trend through the year reveals a gradual increase in sunshine hours, with the periods from May to July showcasing the sunniest days, while the colder months of January and December significantly taper off to 189 and 217 hours, respectively. This dynamic shift not only enhances the scenic beauty of Penglai's coastal landscapes but also invites residents and visitors alike to bask in the radiant spring warmth, making May a truly enchanting time to experience this coastal gem.

Monthly Sunshine Duration in Penglai: May Highlighted

The May sunshine duration represents the total number of hours Penglai 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.
JanFebMarAprMayJunJulAugSepOctNovDec189h250h287h285h311h302h319h290h294h276h250h217h
Data source: Penglai May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Penglai During May

As spring unfolds in Penglai, China, the likelihood of sunny weather in May presents a promising 47%, marking a slight increase from the preceding months. January and March had sun chances as low as 38% and 41%, respectively, while April offered a modest improvement at 43%. This upward trend is significant, as May transitions into the summer season, yet it's essential to note that this peak still pales in comparison to the sun-drenched days of early summer, where June plummets to just 15%. Nevertheless, the allure of May’s moderate sunshine provides a captivating backdrop for outdoor activities, heralding the gradual warmth that characterizes the region.

Percentage of Sunny Days in May in Penglai

The chart illustrates the percentage of sunny days in Penglai 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 Penglai experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%49%41%43%47%15%31%21%32%17%42%30%
Data source: Penglai May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Penglai in May

In Penglai, China, the transition from winter to spring ushers in a noticeable increase in daylight duration. Starting from 11 hours in both January and February, daylight gradually extends to 12 hours in March and April, showcasing the subtle shift towards longer days. As May arrives, residents enjoy an even more generous 13 hours of sunlight, a trend that continues through June and July. This peak is gracefully followed by a gentle decline, with daylight hours tapering back to 12 hours in August and returning to 11 hours in October and November. The gradual ebb and flow of daylight throughout the year highlights the rhythm of the seasons, inviting residents and visitors alike to embrace the changing light in this picturesque locale.

Average Daylight Hours in Penglai for May

The chart illustrates the variation in daylight duration in Penglai throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 4m11h 29m12h 1m12h 35m13h 3m13h 16m13h 9m12h 45m12h 13m11h 40m11h 11m10h 57m
Data source: Penglai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Penglai

In May, the winds in Penglai, China begin to pick up, boasting an average speed of 3.9 m/s (9 mph). This marks an increase from the calmer winds of earlier months, such as February and July, where averages dipped to 2.7 m/s (6 mph) and 2.5 m/s (5 mph), respectively. The month of March also shows a noticeable uptick, achieving 3.5 m/s (8 mph), yet it’s May that truly heralds the transition towards a breezier season. As summer approaches, this pattern of increasing wind speeds underscores the invigorating change in weather, making May a delightful time for enjoying the refreshing breezes along the coast.

Average May Wind Speed in Penglai

The chart displays monthly wind speed patterns in Penglai, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.12.73.53.13.9 m/s3.12.52.72.13.93.23.6
Data source: Penglai May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Penglai Compares to Other Months

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

In May, the weather is significantly warmer compared to January, with temperatures ranging from a minimum of 19°C (67°F) to a scorching maximum of 38°C (100°F), while January sees milder temperatures with a minimum of 8°C (46°F) and a maximum of 29°C (85°F). Additionally, May is much wetter, experiencing about 207 mm (8.2 in) of precipitation over 19 days, contrasting sharply with January's relatively dry climate, which records only 27 mm (1.1 in) of rainfall over 8 days. Humidity levels are also higher in May at 81%, compared to 74% in January, contributing to a more oppressive heat as the year progresses. For further details, you can check out Penglai weather in January.

May and February present contrasting weather conditions. In February, temperatures range from a cool 8°C (47°F) at night to a mild average of 20°C (68°F), peaking at 31°C (89°F) during the day. The month experiences a modest rainfall of 39 mm (1.5 in) over 9 days, with humidity levels sitting at 75%. In stark contrast, May brings significantly warmer temperatures, with a minimum of 19°C (67°F) and an average of 28°C (83°F), reaching highs of 38°C (100°F). This month also sees increased rainfall, totaling 207 mm (8.2 in) over 19 days, and higher humidity at 81%. The notable difference in precipitation and humidity levels between these two months highlights the transition from the cooler, drier February to the warmer, wetter conditions of May. For more details on February weather, you can check Penglai weather in February.

In comparing the weather between May and March, it's clear that May is significantly warmer and wetter. While March boasts a more moderate temperature range with a minimum of 14°C (57°F) and a maximum of 33°C (92°F), May sees temperatures soaring from a minimum of 19°C (67°F) to highs of 38°C (100°F). Additionally, May experiences much higher precipitation levels, with 207 mm (8.2 in) falling over 19 days, compared to March's 61 mm (2.4 in) over just 11 days. The humidity also rises slightly in May at 81%, compared to 78% in March. For more detailed information on March weather, visit Penglai weather in March.

In comparison to April, May experiences warmer temperatures, with minimums of 19°C (67°F) compared to April's 15°C (60°F). The average temperature in May reaches 28°C (83°F), while in April, it is slightly cooler at 25°C (78°F). The maximum temperatures also rise significantly, peaking at 38°C (100°F) in May, compared to April's high of 34°C (93°F). Additionally, May sees more rainfall, with total precipitation of 207 mm (8.2 in) over 19 days, compared to April’s 143 mm (5.6 in) over 14 days. Despite the increase in temperature and precipitation, humidity levels remain relatively similar, at 81% in May and 80% in April. For more details on the specific conditions in April, you can check Penglai weather in April.

In comparing the weather between May and June, we see some notable similarities and slight differences. Both months experience maximum temperatures reaching up to 38°C (100°F), but June starts with a warmer minimum temperature of 24°C (75°F) compared to May's 19°C (67°F). The average temperature remains fairly stable, with May at 28°C (83°F) and June at 29°C (85°F). Precipitation levels are relatively close, with May receiving slightly more rainfall at 207 mm (8.2 in) versus June's 192 mm (7.5 in), both spanning 19 rainy days. Humidity levels remain consistent at 81% throughout both months, creating a similarly muggy atmosphere. For more detailed information on June's weather, you can explore Penglai weather in June.

In comparing the weather between May and July, we see a notable increase in humidity and precipitation. May features a temperature range with a minimum of 19°C (67°F) and an average of 28°C (83°F), along with significant rainfall of 207 mm (8.2 in) spread over 19 days and a humidity level of 81%. In contrast, July experiences warmer conditions, with a minimum temperature of 25°C (76°F) and an average of 29°C (84°F), but an even higher precipitation level of 266 mm (10.5 in) across 23 days and increased humidity at 87%. For a more detailed view of July weather, you can refer to Penglai weather in July.

May and August present notable differences in weather patterns. In May, temperatures fluctuate from a minimum of 19°C (67°F) to a maximum of 38°C (100°F), with an average of 28°C (83°F). The month sees significant rainfall, accumulating 207 mm (8.2 in) over 19 days and maintaining a humidity level of 81%. In contrast, August experiences slightly higher minimum temperatures, starting at 24°C (75°F), while the maximum temperature reaches a lower 36°C (96°F) with the same average of 28°C (83°F). However, it is characterized by increased precipitation of 315 mm (12.4 in) over 24 days and a higher humidity of 86%. This indicates that August, while cooler at its peak, is generally wetter and more humid than May. For more details on August weather specifically, you can visit Penglai weather in August.

May and September present relatively similar weather patterns, though there are notable differences. In May, temperatures range from a minimum of 19°C (67°F) to a maximum of 38°C (100°F), with an average temperature of 28°C (83°F). This month experiences significant rainfall, with 207 mm (8.2 in) over 19 days, contributing to a high humidity level of 81%.

In contrast, September features slightly warmer nighttime temperatures, with a minimum of 22°C (72°F) and a maximum of 35°C (95°F), while maintaining an average of 28°C (82°F). Precipitation is marginally lower at 206 mm (8.1 in), but it occurs over a longer duration of 23 days, resulting in a humidity level of 82%.

For more specific details on September weather, you can visit Penglai weather in September.

When comparing the weather in May and October, both months showcase a similar range of temperatures and high humidity levels. In May, temperatures range from a minimum of 19°C (67°F) to a maximum of 38°C (100°F), with an average of 28°C (83°F). October, on the other hand, sees slightly cooler averages, with a minimum of 19°C (66°F), an average of 26°C (79°F), and a maximum of 34°C (93°F). Precipitation levels are comparable, with May receiving 207 mm (8.2 in) over 19 days and October experiencing slightly higher precipitation at 209 mm (8.2 in) over 18 days. Interestingly, the humidity remains constant in both months at 81%. For a detailed look at October weather, you can visit Penglai weather in October.

May and November present distinct weather profiles. In May, temperatures soar with a minimum of 19°C (67°F) and an average high reaching up to 38°C (100°F), making it significantly warmer than November, where the temperatures range from a minimum of 17°C (63°F) to a maximum of 30°C (87°F). May also experiences higher precipitation, totaling 207 mm (8.2 in) over 19 rainy days, compared to November's 63 mm (2.5 in) spread over just 11 days. Despite this, humidity levels remain quite similar, with May at 81% and November slightly lower at 80%. For more information, you can check out Penglai weather in November.

May and December showcase distinct weather patterns, reflecting the transition from spring to winter. In May, temperatures soar with minimums around 19°C (67°F) and maximums reaching up to 38°C (100°F), resulting in an average of 28°C (83°F). This month also experiences significant rainfall, with 207 mm (8.2 in) spread over 19 days, contributing to a high humidity level of 81%. In contrast, December offers a cooler climate, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (83°F), averaging 20°C (69°F). Precipitation drops drastically to just 42 mm (1.6 in) over 6 days, and humidity remains relatively stable at 79%. For a more detailed insight into what to expect, check out Penglai weather in December.

Compare Penglai's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Penglai

As May unfolds in Penglai, the weather transitions into a warm embrace, distinguishing itself from the cooler months of spring. With average temperatures soaring to around 28°C, this month marks a shift towards the sweltering heat that characterizes summer. While the humidity remains high, creating a humid atmosphere, May also brings an increase in precipitous days that can keep the landscape lush and vibrant. Marvel at how the 207 mm of rain falls sporadically, making May a month of both warmth and moisture. For a deeper dive into what defines the climate year-round, explore the detailed insights at Penglai Climate.