Last updated: August 21, 2025
May in Nantong, China ushers in a vibrant and varied climate, characterized by maximum temperatures reaching 35°C (96°F) and a pleasant average of 21°C (70°F). As the month unfolds, residents and visitors can expect occasional rain, with 174 mm (6.8 in) of precipitation spread across 19 days, contributing to the region's lush greenery. Despite the rain, humidity levels hover around 82%, creating a tropical atmosphere that underscores the charm of this coastal city. Prepare for a month that combines warmth with refreshing showers, ideal for both outdoor adventures and cozy indoor moments.
In Nantong, China, May marks a significant transition into warmer weather, with temperatures ranging from a minimum of 11°C (52°F) to a striking maximum of 35°C (96°F). The average temperature rises to a comfortable 21°C (70°F), inviting outdoor activities as spring reaches its peak. This month's warmth stands in contrast to the chill of earlier months, particularly January, when temperatures dipped to a frigid -4°C (26°F). May's climate not only highlights a trend of increasing warmth but also offers a preview of the hot summer months to come, with temperatures continuing to climb as June approaches. The notable shift signifies a vibrant time in Nantong, perfect for enjoying the blooming landscapes before the summer heat intensifies.
In May, Nantong, China, experiences a significant increase in precipitation, with 174 mm (6.8 in) of rain falling over 19 days, setting the stage for a lush, vibrant landscape. This surge follows a steady climb in rainfall from April's 112 mm, showcasing the transition into the region's wetter season. As spring unfolds, the frequency of rainy days amplifies, creating a lively atmosphere marked by the rich sounds of nature awakening. Notably, May's rainfall peaks establish it as one of the wettest months of the year, closely followed by June and September, suggesting a pattern where late spring and early summer bring the most moisture, crucial for the local ecosystem and agriculture.
As May arrives in Nantong, China, residents experience a notable uptick in humidity, with levels averaging 82%—the highest of the spring months. This increase aligns with a trend of steadily rising humidity since the beginning of the year, which commenced at 72% in January. Following the consistent rise, April saw a slight dip to 77%, but May brings back the warmth and moisture, hinting at the approaching summer months. The humidity continues its upward trajectory, peaking at 85% in both June and July. This gradual buildup not only shapes the climate for the region but also impacts daily life, as the sultry air begins to envelop Nantong ahead of the hotter months.
In Nantong, China, the UV Index in May holds steady at an extreme 11, mirroring April's harsh sunlight, with a corresponding burn time of just 10 minutes. This trend of increasing UV intensity begins as early as January and escalates rapidly, peaking in May and June. Notably, the early months show a moderate to high UV Index, but by March, it shifts to very high, culminating in extreme levels throughout late spring and summer. As residents bask in the warmth of May, they must remain vigilant against the sun’s potent rays and take protective measures. For further insights on UV levels, check out the detailed information here: Nantong UV Index.
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In Nantong, China, May heralds the arrival of abundant sunshine, with a remarkable 242 hours of sunlight that outshines the preceding months. As spring unfolds, the increase in sunlit hours from January's modest 96 hours to May’s vibrant glow showcases the city’s transition to sunnier days. Following May, June continues the trend with 252 hours, reaching a peak in July and August, when sunlight truly bathes the landscape. This gradual buildup of brightness not only brightens the spirits of residents but also marks the onset of outdoor activities, making May a delightful precursor to the long, sun-filled summer months ahead.
In Nantong, China, the shift in weather patterns reveals intriguing insights about sunny days throughout the year. While the early months see modest chances of sunlight, with January at 29% and February at 28%, these percentages drop steeply in April to just 12%. May, unfortunately, follows suit with an even lower likelihood of 17% sunny days, making it one of the more overcast months. Interestingly, this trend reverses in the summer, as July boasts a 30% chance of sunshine—a welcome boost after the preceding months. Overall, while May sees fewer sunny days compared to the earlier months, the arrival of summer soon brings brighter prospects for outdoor activities and sunshine-filled adventures in Nantong.
In Nantong, China, May shines brightly with 13 hours of daylight, marking a delightful transition into a season filled with warmth and vibrancy. As we progress from the short days of January, where daylight stretches to just 10 hours, the duration gradually increases each month, culminating in the longer, sunlit days of summer that begin in June and continue through August. This steady climb in daylight not only enhances the beauty of Nantong's landscapes but also invites residents and visitors alike to bask in the outdoors. With daylight hours dipping slightly to 12 hours in September, the approach of autumn serves as a gentle reminder of the natural cycle, while the year closes with the familiar return to 10-hour days in winter. The evolution of daylight in Nantong throughout the year highlights the region's unique seasonal rhythms, offering an enriching experience amidst shifting hours of sunshine.
In Nantong, China, the winds of May exhibit a gentle average speed of 1.3 m/s (3 mph), marking a subtle dip from the slightly brisker March winds at 1.6 m/s (4 mph). This month falls within a generally calm period, where the wind speeds maintain consistency around 1.4 to 1.5 m/s from January through April and then taper off again in November. Interestingly, the later months of September and October see a slight uptick, with September hitting 1.9 m/s (4 mph), suggesting a seasonal shift as summer transitions into autumn. Overall, May's breezy yet mellow atmosphere perfectly encapsulates the tranquility of early summer in Nantong, inviting moments of leisure while highlighting a rhythm of gentle winds throughout the year.
Weather in Nantong varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Nantong, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January exhibit striking differences in weather patterns. May tends to be much warmer, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 35°C (96°F) and an average of 21°C (70°F). In contrast, January experiences considerably cooler temperatures, with a minimum of -4°C (26°F), an average of 7°C (45°F), and a maximum of 17°C (62°F). Additionally, May sees higher levels of precipitation at 174 mm (6.8 in) over 19 days, compared to January's 46 mm (1.8 in) over 12 days. Humidity levels are also heightened in May at 82%, compared to 72% in January. For more detailed information, check out Nantong weather in January.
May weather is significantly warmer than February, with average temperatures soaring to around 21°C (70°F) compared to February's cooler 9°C (48°F). The maximum temperature in May can reach up to 35°C (96°F), offering a sharp contrast to February's highest at 25°C (77°F). Additionally, May experiences much higher precipitation, totaling 174 mm (6.8 in) over 19 days, while February sees only 47 mm (1.8 in) spread across 13 days. Humidity levels are also higher in May at 82%, compared to February's 76%. For more detailed information on February weather, you can check this link: Nantong weather in February.
In comparing the weather in March and May, one can see a notable difference in temperatures and precipitation patterns. March experiences a milder climate, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 30°C (87°F), while May is significantly warmer, boasting average temperatures between 11°C (52°F) and 35°C (96°F). Additionally, May sees increased precipitation, measuring 174 mm (6.8 in) over 19 days, compared to March's 97 mm (3.8 in) over 17 days. The humidity levels are relatively similar, with March at 80% and May slightly higher at 82%. For a detailed look at March’s weather, you can check out Nantong weather in March.
In comparing the weather conditions in May and April, May generally enjoys warmer temperatures, with an average of 21°C (70°F) and a maximum reaching up to 35°C (96°F), compared to April's average of 18°C (65°F) and maximum of 33°C (92°F). However, May experiences significantly more precipitation, totaling 174 mm (6.8 in) over 19 days, while April sees only 112 mm (4.4 in) across 16 days. The humidity is also higher in May at 82%, compared to 77% in April, contributing to a more humid and challenging weather environment. For those looking for specific insights about April's conditions, you can refer to Nantong weather in April.
May and June showcase a gradual warming trend, with June typically experiencing higher average temperatures. In May, temperatures range from a minimum of 11°C (52°F) to a maximum of 35°C (96°F), averaging 21°C (70°F) and accompanied by 174 mm (6.8 in) of precipitation over 19 days, resulting in a humidity level of 82%. In contrast, June sees a minimum temperature of 15°C (59°F), an average of 24°C (75°F), and a similar maximum of 35°C (95°F). Precipitation slightly increases to 181 mm (7.1 in) over 18 rainy days, with humidity rising to 85%. For more detailed weather information, you can check Nantong weather in June.
May and July exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 11°C (52°F) to a maximum of 35°C (96°F), with an average of 21°C (70°F). The month is relatively wet, receiving 174 mm (6.8 in) of precipitation over 19 days and maintaining a humidity level of 82%. Conversely, July is warmer, with temperatures ranging from 19°C (67°F) to a scorching maximum of 40°C (105°F), averaging at 27°C (82°F). Despite slightly less precipitation at 149 mm (5.9 in) over 17 days, July has a higher humidity level of 85%. For more detailed insights, check out Nantong weather in July.
May and August exhibit significant differences in weather patterns. In May, temperatures range from a minimum of 11°C (52°F) to a maximum of 35°C (96°F), with an average temperature of 21°C (70°F). The month is characterized by higher precipitation, totaling 174 mm (6.8 in) over 19 days, and a humidity level of 82%. In contrast, August features warmer temperatures, with a minimum of 18°C (65°F), an average of 28°C (83°F), and a peak of 40°C (103°F). Precipitation in August drops slightly to 146 mm (5.7 in) over 14 days, accompanied by a slightly higher humidity of 87%. For more specifics on August's weather in Nantong, visit Nantong weather in August.
May and September present similar climatic conditions, yet they exhibit some distinct characteristics. In May, temperatures range from a minimum of 11°C (52°F) to a maximum of 35°C (96°F), with an average of 21°C (70°F) and a total precipitation of 174 mm (6.8 in) spread across 19 days. The humidity is relatively high at 82%, contributing to a warm and often muggy atmosphere.
In contrast, September experiences slightly milder temperatures, with a minimum of 15°C (59°F) and a maximum of 36°C (96°F), yielding an average temperature of 23°C (74°F). The month also sees a comparable level of precipitation at 174 mm (6.9 in) over 18 days, but the humidity rises slightly to 84%. This leads to an overall feeling of increased warmth and moisture as summer transitions into autumn. For more detailed insights, visit Nantong weather in September.
May and October exhibit distinct weather patterns, yet both can experience warm temperatures. In May, the minimum temperature hovers around 11°C (52°F) with an average of 21°C (70°F) and can peak at a sweltering 35°C (96°F), while October sees slightly cooler temperatures with a minimum of 8°C (46°F) and an average of 17°C (63°F), also reaching highs of 35°C (94°F). Precipitation is higher in May, totaling 174 mm (6.8 in) over 19 days, compared to October’s 130 mm (5.1 in) over the same number of days. Humidity levels remain similar, with May at 82% and October at 81%. For a more detailed look at October weather, check out Nantong weather in October.
May and November present distinct weather contrasts. In May, temperatures can soar to a maximum of 35°C (96°F) with an average of 21°C (70°F), while November's highest temperature reaches a milder 27°C (81°F) and averages just 13°C (55°F). May is notably wetter, with 174 mm (6.8 in) of precipitation spread over 19 days, compared to November's drier conditions with only 68 mm (2.7 in) over 12 days. Humidity levels are also relatively high in both months, at 82% in May and slightly higher at 86% in November, leading to a generally humid experience. For more detailed information, you can refer to Nantong weather in November.
May and December present strikingly different weather patterns. In May, temperatures range from a minimum of 11°C (52°F) to a sweltering maximum of 35°C (96°F), with an average temperature of 21°C (70°F). This month is marked by high humidity at 82% and significant precipitation, with 174 mm (6.8 in) falling over 19 days. In contrast, December features much cooler temperatures, ranging from a minimum of -1°C (31°F) to a maximum of 18°C (64°F), with an average of just 8°C (47°F). The month is comparatively drier, receiving 47 mm (1.8 in) of rain over 13 days, and maintains a slightly lower humidity level at 81%. For more detailed information about weather conditions, you can visit Nantong weather in December.
As May unfolds in Nantong, the weather takes on a vibrant character that sets it apart from other months. With temperatures peaking around 35°C (96°F) during the day, the warmth invites outdoor activities, while the average 21°C (70°F) provides comfortable evenings. However, the month also brings a considerable amount of rain, with 19 days experiencing precipitation, contributing to a notable 82% humidity, making it feel quite tropical. This blend of warmth and moisture fosters lush greenery, creating an enchanting backdrop. For a deeper dive into Nantong's climate, check out Nantong Climate.