Last updated: August 21, 2025
May in Beidaihe, China offers a delightful transition into warmer weather, with maximum temperatures reaching 25°C (77°F) and an average of 16°C (61°F). Visitors can expect mild evenings as temperatures drop to a minimum of 8°C (47°F). During this month, precipitation is moderate, totaling 41 mm (1.6 in) over approximately 4 days, contributing to a humidity level of 66%. This pleasant weather makes May an ideal time for outdoor exploration and enjoying the scenic beauty of Beidaihe's coastline.
In May, Beidaihe begins to shake off the chill of winter, offering a delightful transition into spring. With a minimum temperature of 8°C (47°F) and a comfortable average of 16°C (61°F), the region enjoys a pleasant warmth that contrasts sharply with the biting cold of earlier months. As temperatures rise to a maximum of 25°C (77°F), outdoor activities become more inviting, and local flora begins to flourish, creating picturesque landscapes. This month marks a clear trend of increasing warmth, setting the stage for the hotter summer months ahead while enticing visitors to explore the vibrant scenery and coastal charm that Beidaihe has to offer.
In May, Beidaihe experiences a noticeable increase in precipitation, with 41 mm (1.6 in) of rain falling over four days. This surge marks a significant leap from the preceding months, highlighting a transition into the wetter season as the landscape begins to thrive. The rainfall in May not only supports the lush greenery that characterizes late spring but also sets the stage for the even heavier downpours anticipated in the coming months of June and July. This pattern underscores a trend of escalating moisture levels, culminating in July's striking 139 mm (5.5 in) of rain, as Beidaihe's climate shifts toward its peak wet season.
As spring transitions to summer in Beidaihe, China, May marks a noticeable rise in humidity, reaching 66%, which reflects the increasing warmth of the season. This uptick is a significant shift from the cooler months, where humidity levels are generally lower, hovering around the mid-40s to mid-50s. April already hinted at this increase with a humidity level of 63%, but May cements the trend, setting the stage for a more humid summer that peaks in July with 82% humidity. Following May, humidity remains elevated through the summer months, gradually tapering off as autumn approaches, illustrating a distinct seasonal pattern that influences both the climate and the experience of Beidaihe's visitors.
In May, Beidaihe experiences a significant increase in the UV Index, reaching 8, which categorizes it as very high. As the warmth of spring settles in, sun exposure becomes more intense, resulting in a reduced burn time of just 15 minutes for fair-skinned individuals. This trend of escalating UV levels continues into June and July, where the UV Index peaks at 10 and then escalates to 11, marking the height of summer’s intensity. Conversely, as the year progresses into autumn, the UV Index gradually recedes to a more manageable level in September and October. As you enjoy outdoor activities during this vibrant month, it's crucial to stay protected from the sun’s rays. For more detailed insights, check out the Beidaihe UV Index.
UV Risk Categories
In May, Beidaihe, China, shines brightly with an impressive 332 hours of sunshine, marking it as one of the sunniest months of the year. This delightful surge in daylight follows a steady increase from January's modest 205 hours, showcasing a clear upward trend as spring blossoms into summer. As the year progresses, the sunshine remains abundant, with June and July also basking in generous light, both surpassing 320 hours. The gradual rise in sunshine hours from early spring through the summer months not only highlights the region's welcoming climate but also invites visitors to embrace outdoor activities and the scenic beauty that Beidaihe has to offer. With spring's gradual warming and May's peak brightness, it’s a perfect time to soak in the sun-drenched landscape.
As May rolls around in Beidaihe, the likelihood of sunny weather hovers at 54%, marking a slight dip from the vibrant early spring months of January and February, which boast chances of sun at 70% and 69%, respectively. April mirrors this trend, landing at 53%, paving the way for a transition into the summer months. While June experiences a noticeable decline to 40%, May still offers a reasonable opportunity for sun-soaked days compared to the bleak July, where sunny skies are less likely at 31%. Overall, while there's a mild reduction in sunny prospects as spring wanes, May still holds its own, providing a refreshing window for beachgoers and outdoor enthusiasts alike.
In Beidaihe, China, the daylight duration undergoes a notable transformation throughout the year. Starting with 9 hours in January, the days gradually lengthen, reaching 10 hours by February and extending further to 11 hours in March. The spring months bring a significant increase, with daylight peaking at 14 hours in both May and June, offering ample sunlight as summer approaches. As the season progresses, daylight remains consistent at 14 hours in July but begins to taper off in August, marking a transition towards autumn. By September, daylight decreases to 12 hours, followed by 11 hours in October, and returning to 9 hours by November and December. This rhythmic cycle reflects the changing seasons, showcasing the vibrant daylight that characterizes Beidaihe during the late spring and early summer months.
In May, Beidaihe experiences a refreshing average wind speed of 4.5 m/s (10 mph), a continuation of the moderate breezes felt in April. This pleasant airflow not only enhances the coastal charm but also sets the stage for outdoor activities, drawing both locals and visitors alike. As the year unfolds, we notice a gradual decline in wind speed during the summer months, reaching a low of 3.1 m/s (7 mph) in August, before a resurgence in the fall, where September sees a bump back to 4.3 m/s (10 mph). Interestingly, the late autumn months of November and December bring a notable increase, with winds peaking at 5.0 m/s (11 mph), suggesting a dynamic shift as the seasons change. Throughout the year, the winds of Beidaihe play a crucial role in crafting its unique climate and inviting atmosphere, making May particularly enjoyable as the gentle breezes usher in the warmth of summer.
Weather in Beidaihe varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Beidaihe, focusing on differences in temperature, rainfall, humidity, and UV levels.
May offers a pleasant contrast to the frigid conditions of January, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 25°C (77°F), and an average of 16°C (61°F). In May, rainfall is moderate at 41 mm (1.6 in) over about four days, contributing to a humidity level of 66%. In stark contrast, January experiences much colder weather, with temperatures plummeting as low as -18°C (1°F) and averaging around -2°C (29°F). Precipitation is minimal in January, totaling just 3 mm (0.1 in) and occurring on no days, paired with a lower humidity of 48%. For a closer look at January weather specifics, visit Beidaihe weather in January.
When comparing the weather in May to that of February, the stark differences are evident. May typically sees a much warmer climate, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 25°C (77°F) and an average of 16°C (61°F). This month also experiences higher precipitation, totaling 41 mm (1.6 in) over about 4 days, accompanied by a humidity level of 66%.
In contrast, February brings noticeably colder temperatures, with a minimum of -10°C (15°F), an average of -1°C (31°F), and a maximum of just 9°C (48°F). Precipitation is minimal during this month, averaging only 8 mm (0.3 in) across 2 days, and the humidity is considerably lower at 44%. For more detailed information about February weather, you can visit Beidaihe weather in February.
When comparing the weather in May and March, the contrast is quite striking. May enjoys a milder climate with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 25°C (77°F), while March is much cooler, with temperatures spanning from a low of -5°C (23°F) to a high of just 13°C (55°F). Additionally, May experiences higher humidity at 66%, compared to March's more comfortable 51%. While May sees more precipitation with 41 mm (1.6 in) over 4 days, March has less rainfall, totaling only 15 mm (0.6 in) over the same number of days. For a detailed look at the March weather, you can visit Beidaihe weather in March.
In comparing the weather between April and May, May generally features milder temperatures, ranging from a minimum of 8°C to a maximum of 25°C, with an average of 16°C. In contrast, April has cooler temperatures, with a minimum of 1°C and a maximum of 21°C, averaging around 10°C. Moreover, May experiences slightly higher precipitation at 41 mm over four days, compared to April's 28 mm, also over four days. Humidity levels are similar, with May at 66% and April at 63%. For more detailed insights on April weather specifically, you can check out Beidaihe weather in April.
May and June exhibit notable differences in weather patterns, with June generally being warmer and more humid. May's temperatures range from a minimum of 8°C (47°F) to a maximum of 25°C (77°F), with an average of 16°C (61°F) and a humidity level of 66%. In contrast, June sees a significant increase in temperature, with minimums starting at 14°C (58°F) and soaring up to 31°C (87°F), averaging 21°C (70°F). Rainfall also increases slightly from May to June, with May recording 41 mm (1.6 in) over 4 days compared to June's 50 mm (2.0 in) over 6 days. Overall, while May offers mild conditions, June tends to be warmer and more humid, making it a transitional month into the summer season. For more specific insights about June weather in the area, you can visit Beidaihe weather in June.
May and July present notably different weather conditions. In May, temperatures range from a minimum of 8°C (47°F) to a maximum of 25°C (77°F), with an average of 16°C (61°F). The month experiences about 41 mm (1.6 in) of precipitation spread over four days, and the humidity sits at a moderate 66%. In contrast, July heats up significantly, showcasing temperatures that vary from a minimum of 21°C (69°F) to a maximum of 31°C (88°F), with an average of 25°C (77°F). Precipitation also increases in July, totaling 139 mm (5.5 in) over ten days, resulting in higher humidity levels at 82%. For more detailed insights, check out Beidaihe weather in July.
In May, the weather is generally mild, with temperatures ranging from a minimum of 8°C (47°F) to a comfortable maximum of 25°C (77°F), and an average temperature of 16°C (61°F). The month experiences relatively low precipitation at 41 mm (1.6 in) over just 4 days, accompanied by a humidity level of 66%. In contrast, August brings much warmer temperatures, with a minimum of 20°C (68°F), an average of 26°C (78°F), and a maximum of 31°C (87°F). However, it also sees significantly higher precipitation, totaling 238 mm (9.4 in) across 11 days, along with increased humidity at 80%. For more details on August weather, you can check Beidaihe weather in August.
May and September offer contrasting yet pleasant weather experiences. In May, temperatures range from a cool 8°C (47°F) at night to a comfortable 25°C (77°F) during the day, with an average of 16°C (61°F). The month sees relatively low precipitation, with only 41 mm (1.6 in) over about 4 days, contributing to a mild humidity level of 66%. In contrast, September boasts warmer temperatures, with nighttime lows of 14°C (58°F) and daytime highs reaching 28°C (83°F), averaging at 22°C (72°F). However, it also experiences increased precipitation of 69 mm (2.7 in) across approximately 6 days, while the humidity remains consistent at 66%. For a more detailed look at September weather, you can check Beidaihe weather in September.
May and October both feature similar maximum temperatures of 25°C (77°F), but October tends to be slightly cooler overall, with average temperatures of 15°C (59°F) compared to May’s 16°C (61°F). The minimum temperatures also reflect this trend, with May starting at 8°C (47°F) and October at 6°C (43°F). Both months experience about the same amount of rainfall, with May receiving 41 mm (1.6 in) and October a little less at 39 mm (1.5 in), typically over four days. Humidity levels are also comparable, slightly increasing in October to 70% from May's 66%. For more details about October weather, you can check Beidaihe weather in October.
May and November showcase a distinct contrast in weather conditions. In May, temperatures range from a mild 8°C (47°F) to a warm 25°C (77°F), with an average of 16°C (61°F), creating a pleasant atmosphere for outdoor activities. The month sees around 41 mm (1.6 in) of rainfall over approximately 4 days, accompanied by a humidity level of 66%. In stark contrast, November experiences much cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 17°C (63°F), averaging just 8°C (46°F). Rainfall is lighter at 22 mm (0.9 in) over 3 days, and humidity rises slightly to 69%. For more insights into November's weather, you can check out Beidaihe weather in November.
May and December showcase stark contrasts in weather. In May, temperatures range from a pleasant minimum of 8°C (47°F) to a comfortable maximum of 25°C (77°F), with an average of 16°C (61°F). The month sees relatively moderate precipitation at 41 mm (1.6 in) spread over four days, accompanied by a humidity level of 66%. Conversely, December experiences a dramatic drop in temperature, with a range that dips as low as -13°C (8°F) and peaks at only 9°C (48°F), averaging around 0°C (33°F). Precipitation is minimal at just 5 mm (0.2 in) for the entire month, occurring on only one day, and the humidity is lower at 55%. For a more detailed perspective on December weather, you can visit Beidaihe weather in December.
As spring blossoms in Beidaihe, May brings a delightful shift in weather compared to the cooler months that precede it. With temperatures on the rise, averaging around a comfortable 16°C, and maximums reaching up to 25°C, it's the perfect time for outdoor adventures. The notable decrease in precipitation, averaging just 41 mm over four days, contributes to a more enjoyable environment, while humidity levels hover around 66%, creating a pleasant atmosphere for visitors. Embrace the beauty of May in Beidaihe, as it transitions into warmer summer days. For more detailed weather insights, visit Beidaihe Climate.