Last updated: August 21, 2025
In Shanhaiguan, China, May brings a delightful mix of warmth and occasional rain, with maximum temperatures reaching 28°C (83°F) and an average of 18°C (64°F). Early mornings can be brisk, with minimum temperatures dropping to 8°C (46°F). During this month, visitors can expect light precipitation, totaling approximately 39 mm (1.5 inches) over about 4 rainy days. With an average humidity of 66%, the air feels pleasantly comfortable, making May an ideal time to explore the scenic beauty and historical sites of this coastal gem.
May in Shanhaiguan, China marks a vibrant transition into warmer weather, with temperatures rising notably from the cooler months. The month begins with a minimum of 8°C (46°F), painting a picture of early spring, and climbs to a pleasant max of 28°C (83°F), making it an ideal time for outdoor activities. The average temperature sits comfortably at 18°C (64°F), providing a delightful balance of warmth without the intense heat that follows in the summer months. This month signals the end of chilly nights and welcomes longer, sunnier days, as the region's climate continues its upward trend towards the peak of summer, highlighting the stark contrast to the frigid temperatures experienced in the earlier winter months.
In May, Shanhaiguan experiences a notable increase in precipitation, with 39 mm (1.5 in) of rain spread across four days. This uptick marks a significant rise from the previous months, reflecting a transition into the wetter season as spring wanes. The gradual climb from 27 mm (1.1 in) in April highlights a clear trend toward increased rainfall, setting the stage for June's even heavier deluge of 53 mm (2.1 in). As temperatures rise and summer approaches, May's rainfall serves as a precursor to the lush, vibrant landscapes characteristic of the region during the peak of the rainy season.
As spring transitions into summer, May in Shanhaiguan, China, ushers in a noticeable increase in humidity, reaching 66%—a significant rise from April's 63%. This upward trend is part of a continuous climb that begins early in the year, with humidity levels steadily increasing from 48% in January to this spring peak. With the warm temperatures that May brings, the atmosphere becomes increasingly more humid, paving the way for the sweltering, moisture-laden air that characterizes the upcoming summer months. As the season progresses, one can expect humidity to soar even higher, peaking in July at a robust 82%, highlighting the dramatic shift from the drier winter months to the lush, humid climate of summer.
As May arrives in Shanhaiguan, China, the UV Index remains at a notable 8, categorizing it as very high and ensuring that sun protection is essential for outdoor enthusiasts. This trend from April carries over into May, with burn times hovering at just 15 minutes for unprotected skin. As the year progresses, the UV Index continues to rise, peaking at 11 in July. Clearly, the early summer months demand vigilance against UV exposure, reinforcing the importance of monitoring daily UV levels. Whether you're exploring local sights or basking in the sun, prioritizing sun safety is key in this vibrant coastal region. For more insights on the UV Index throughout the year, check out Shanhaiguan UV Index.
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In Shanhaiguan, China, the month of May stands out with an impressive 334 sunshine hours, making it a splendid time to enjoy the outdoors. The trend in daylight hours reveals a gradual increase as spring unfolds, beginning with 207 hours in January and surging through each month until May. This pattern peaks in May, where the sunny days highlight the transition into summer. Following this delightful month, June and July still enjoy abundant sunshine, though slightly less than May, with 326 and 324 hours respectively. Overall, May symbolizes a vibrant crescendo in Shanhaiguan's sunshine story, celebrating the beauty of nature at its sunniest.
In Shanhaiguan, China, the likelihood of sunny weather in May hovers around 52%, indicating a moderate chance for clear skies. As spring transitions into summer, this percentage reflects a slight decline from April's 53%. Interestingly, this dip follows a trend of decreasing sunshine probabilities as we move into the later spring months, with June plunging to 36%. Notably, the sunny days begin to pick up again in the autumn months, reaching 60% by October. Thus, while May offers a fair chance of sunshine, those seeking sunnier days might want to consider a trip in the later months of the year.
As spring unfolds in Shanhaiguan, China, the daylight duration gradually increases, creating longer and brighter days. Starting with around 9 hours in January, the transition toward summer is marked by a steady climb, reaching 14 hours in both May and June. This peak in daylight allows for vibrant outdoor activities and rejuvenation after the winter months. Following this high, the daylight begins to wane again in August, gradually tapering off to 12 hours in September, before returning to 9 hours by December, illustrating a beautiful rhythm of light that characterizes each passing season.
In Shanhaiguan, May brings a gentle uptick in wind speed, averaging 3.6 m/s (8 mph), a pleasant respite that signals the transition from spring to summer. This marks a noticeable increase from April's 3.5 m/s, indicating a shift toward breezier conditions as the weather warms. Interestingly, the wind then starts to taper off in the following months of June and July, settling at a softer 2.6 m/s (6 mph). Overall, May stands out not just for its moderate breezes but also as a precursor to the calmer, sultry days of summer, making it an ideal time to enjoy the scenic coastal views without the overwhelming gusts of later months.
Weather in Shanhaiguan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Shanhaiguan, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present starkly contrasting weather patterns. In May, temperatures range from a minimum of 8°C (46°F) to a maximum of 28°C (83°F), with an average of 18°C (64°F), accompanied by 39 mm (1.5 in) of precipitation over about four days. The humidity is relatively high at 66%, contributing to a mild and invigorating atmosphere. In contrast, January experiences frigid temperatures, with a minimum of -21°C (-5°F), an average of -5°C (24°F), and a maximum of just 7°C (44°F). Precipitation is minimal at only 3 mm (0.1 in) across the month, occurring on no days, and the humidity drops to 48%, adding to the cold and dry conditions typical of winter. For more on January weather, check out Shanhaiguan weather in January.
May and February present stark contrasts in weather conditions. May boasts a milder climate with temperatures ranging from a minimum of 8°C (46°F) to a pleasant average of 18°C (64°F), reaching highs of 28°C (83°F). It experiences moderate precipitation of 39 mm (1.5 in) over four days, along with a higher humidity level of 66%. In contrast, February is considerably colder, with temperatures dipping as low as -14°C (6°F), an average of -3°C (28°F), and a maximum of only 10°C (49°F). The month sees minimal precipitation at 8 mm (0.3 in) across just two days, with lower humidity of 44%. For more detailed insights, check out Shanhaiguan weather in February.
In comparing the weather between May and March, it’s clear that May offers significantly warmer temperatures, with a minimum of 8°C (46°F), an average of 18°C (64°F), and a maximum of 28°C (83°F). In contrast, March experiences much cooler conditions, featuring a minimum of -8°C (18°F), an average of 4°C (39°F), and a maximum of 17°C (63°F). Additionally, May sees a higher level of precipitation at 39 mm (1.5 in) over 4 days, compared to just 13 mm (0.5 in) across 3 days in March. Humidity levels also differ, with May exhibiting a higher relative humidity at 66%, while March maintains a lower level at 51%. For more detailed insights on March weather specifically, you can check Shanhaiguan weather in March.
May weather shows a significant warming trend compared to April, with average temperatures rising from 11°C (53°F) to 18°C (64°F). While April experienced a chilly minimum temperature of -2°C (28°F), May's lows are much milder at 8°C (46°F). Precipitation levels also increase slightly, from 27 mm (1.1 in) in April to 39 mm (1.5 in) in May, although both months see similar numbers of rainy days, with April having 3 days and May having 4. Humidity remains relatively consistent, with April at 63% and May at 66%. For a more detailed look at April's climate, check out Shanhaiguan weather in April.
In May, temperatures range from a minimum of 8°C (46°F) to a maximum of 28°C (83°F), with an average of 18°C (64°F). The month sees relatively mild weather with a total precipitation of 39 mm (1.5 in) over just 4 days, resulting in a humidity level of 66%. In contrast, June experiences noticeably warmer temperatures, with a minimum of 14°C (57°F) and a maximum reaching 33°C (91°F), averaging 22°C (72°F). Precipitation also increases in June to 53 mm (2.1 in), occurring over 8 days, which brings the humidity up slightly to 69%. For more detailed insights, you can check Shanhaiguan weather in June.
May experiences milder temperatures, with daily averages ranging from a minimum of 8°C (46°F) to a maximum of 28°C (83°F) and an overall average of 18°C (64°F). The month sees moderate rainfall of about 39 mm (1.5 in) over just 4 days, accompanied by a humidity level of 66%. In contrast, July offers significantly warmer conditions, with temperatures starting at a minimum of 20°C (68°F) and peaking at 33°C (92°F), averaging 26°C (78°F). However, July is also much wetter, accumulating 144 mm (5.7 in) of precipitation over 11 days and with higher humidity at 82%. This comparison highlights the transition from the mild spring of May to the hot and humid summer of July. For more details, you can check Shanhaiguan weather in July.
May and August exhibit distinct differences in weather patterns. In May, temperatures range from a mild minimum of 8°C (46°F) to a pleasant average of 18°C (64°F), peaking at 28°C (83°F). This month sees relatively light precipitation, with only 39 mm (1.5 in) over four days and a humidity level of 66%. In contrast, August is significantly warmer, with minimum temperatures starting at 17°C (63°F) and averaging 25°C (78°F), reaching a maximum of 33°C (92°F). However, it also experiences much heavier rainfall, totaling 235 mm (9.2 in) across 13 days, along with increased humidity of 80%. For more insights on the weather conditions, you can check Shanhaiguan weather in August.
May and September present distinct weather patterns in terms of temperature and precipitation. In May, temperatures range from a cool minimum of 8°C (46°F) to a warm maximum of 28°C (83°F), with an average of 18°C (64°F) across the month. Rainfall is relatively light, totaling 39 mm (1.5 in) over just four rainy days. By contrast, September sees a rise in temperatures, with a minimum of 13°C (55°F) and a maximum of 30°C (87°F), leading to a warmer average of 22°C (71°F). However, it also experiences a greater amount of precipitation, accumulating 66 mm (2.6 in) over seven days. Notably, the humidity remains consistent at 66% in both months. For more specific insights, visit Shanhaiguan weather in September.
May and October showcase distinct weather patterns. In May, temperatures typically range from a minimum of 8°C (46°F) to a comfortable maximum of 28°C (83°F), with an average of 18°C (64°F). This month experiences about 39 mm (1.5 in) of precipitation over approximately 4 days, accompanied by a humidity level of 66%. In contrast, October is cooler, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 26°C (79°F) and an average of 14°C (57°F). Precipitation is slightly lower at 34 mm (1.3 in), occurring over just 3 days, while humidity increases to 70%. For more detailed information, you can visit Shanhaiguan weather in October.
May and November present stark contrasts in weather. In May, temperatures are significantly warmer, with average highs reaching 28°C (83°F) and minimal precipitation of 39 mm (1.5 in) occurring over about four days. The humidity is relatively comfortable at 66%, making it an ideal time for outdoor activities. In contrast, November experiences much cooler conditions, with average temperatures peaking at only 20°C (67°F) and lows dipping to -6°C (21°F). The month sees less rainfall, totaling 19 mm (0.8 in) over about two days, but has slightly higher humidity at 69%. For a more detailed look at weather conditions in November, visit Shanhaiguan weather in November.
May and December exhibit stark contrasts in weather. In May, temperatures range from a minimum of 8°C (46°F) to a pleasant average of 18°C (64°F), peaking at 28°C (83°F). The month sees moderate precipitation of 39 mm (1.5 in) over approximately four days, accompanied by a humidity level of 66%, creating a warm and somewhat humid atmosphere. In contrast, December brings much colder conditions, with temperatures dropping to a minimum of -16°C (4°F) and an average of -2°C (28°F), reaching a maximum of only 9°C (49°F). Precipitation is scarce, with just 4 mm (0.2 in) over one day and a lower humidity level of 55%. For more details, you can view the Shanhaiguan weather in December.
As May unfolds in Shanhaiguan, residents and visitors alike can expect a delightful blend of warmth and moderate humidity, marking a charming transition from the cooler temperatures of early spring. With a comfortable average temperature that encourages outdoor activities, this month typically showcases more sunny days, although occasional rain brings a refreshing balance with about four precipitation days. The combination of warmth and increased moisture sets May apart, paving the way for the lush landscapes of summer. For a detailed look at the region's shifting weather patterns, explore the comprehensive insights at Shanhaiguan Climate.