May Weather in Nanhai, China

Last updated: August 21, 2025

In Nanhai, China, May welcomes a pleasant mix of warmth and humidity, with maximum temperatures reaching 27°C (81°F) and an average of 22°C (73°F). The evenings offer a cooler respite, dipping to a minimum of 17°C (64°F). This month witnesses around 135 mm (5.3 in) of precipitation across 12 wet days, contributing to the area’s lush greenery. With a humidity level of 85%, May creates a tropical atmosphere that captivates and invigorates, making it an ideal time for exploring Nanhai’s natural beauty.

May Temperature in Nanhai

In Nanhai, China, the month of May marks a vibrant transition into warmer weather, showcasing a significant shift from the cooler spring months. With minimum temperatures starting at a comfortable 17°C (64°F), the average rises to a pleasant 22°C (73°F), peaking at a delightful 27°C (81°F). This trend reflects a clear escalation in warmth as the region gears up for summer, shifting from April's mild warmth to May's inviting temperatures. The increasing heat not only encourages outdoor activities but also heralds the lushness of the season, making it an ideal time to explore the natural beauty and vibrant culture of Nanhai.

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

The chart illustrates May temperature patterns in Nanhai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nanhai, 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).
JanFebMarAprMayJunJulAugSepOctNovDec555559657279828281756860
Data source: Temperature data for Nanhai 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 Nanhai

May marks a significant peak in precipitation for Nanhai, China, with an impressive 135 mm (5.3 in) of rain falling over 12 days. This not only represents a notable increase compared to the preceding months, but also sets the stage for an even wetter June. The sharp rise from April’s 82 mm (3.2 in) suggests that May transitions the region into its lush, vibrant rainy season. With rain more frequent this month, local flora flourishes, enriching the landscape. The consistent pattern of increasing precipitation from March, combined with May's substantial rainfall, highlights the shift towards the wetter months ahead, making it an essential time for the ecosystem and agriculture alike.

May Precipitation Trends in Nanhai

The chart displays monthly precipitation patterns in Nanhai, 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 Nanhai, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4462109821352675220196706153
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Nanhai

In May, Nanhai, China, experiences a notable increase in humidity, peaking at an average of 85%. This trend marks a steady rise from the previous months, where humidity levels hovered around 73% to 81% from January to April. Following May, the humidity slightly decreases throughout June and July, settling back to the low to mid-80s. Interestingly, this pattern suggests that while Nanhai’s climate becomes more humid as summer approaches, a gradual decline follows, emphasizing the region's distinctive seasonal shifts. The overall trend illustrates a clear progression from drier winter months to the lush, damp conditions of late spring.

May Average Humidity in Nanhai

This chart illustrates the average monthly humidity levels in Nanhai, 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 Nanhai is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%73%80%81%85%81%84%83%70%73%77%79%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Nanhai

May in Nanhai, China, brings an extreme UV Index of 12, mirroring the intensity seen in April. With a quick burn time of just 10 minutes, it's crucial for sun seekers to take precautions when venturing outdoors. As temperatures rise, this trend of high UV exposure continues into June, reinforcing the need for sun safety. Interestingly, while the UV Index peaks in the summer months, it remains a significant concern throughout the year. For detailed insights and to stay informed about your sun safety, visit Nanhai UV Index.

Maximum UV Index Levels in Nanhai for May

The chart shows the monthly maximum UV Index (UVI) for Nanhai 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 Nanhai typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec7911121213131311986
Data source: Nanhai 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 Nanhai

In Nanhai, China, May emerges as a radiant highlight in the annual sunshine saga, boasting an impressive 297 hours of sunshine—a peak that leads into the vibrant summer months. Following a steady climb from 188 hours in January to 274 hours by April, May showcases a significant leap that sets the stage for the sun-drenched days of July at 331 hours. This upward trend underscores the region's transition into a warm, inviting climate, making it an alluring destination for outdoor enthusiasts. As spring gracefully yields to summer, Nanhai's sunlit hours remain consistently abundant, ensuring that every month brings its own unique charm and warmth, while reminding us of the joyful embrace of sunny days ahead.

Monthly Sunshine Duration in Nanhai: May Highlighted

The May sunshine duration represents the total number of hours Nanhai 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.
JanFebMarAprMayJunJulAugSepOctNovDec188h232h272h274h297h260h331h312h294h265h228h215h
Data source: Nanhai May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nanhai During May

In Nanhai, China, the likelihood of sunny weather takes a noteworthy dip in May, with only a 17% chance of clear skies. This marks a significant decrease from the preceding months, where January and February boast sunny probabilities of 54% and 52% respectively. As spring transitions into early summer, the sunshine fades even further, with June showing a mere 6% chance. Interestingly, July and August see a slight resurgence, yet still fall short of earlier months, highlighting a seasonal trend of fluctuating sun exposure. As the year progresses into autumn, the expectations improve again, especially noticeable in September, which enjoys a robust 60% chance of sunshine, reminding us that Nanhai's weather can be quite dynamic across the seasons.

Percentage of Sunny Days in May in Nanhai

The chart illustrates the percentage of sunny days in Nanhai 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 Nanhai experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%52%46%36%17%6%30%27%60%35%38%34%
Data source: Nanhai May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nanhai in May

As the year progresses in Nanhai, China, a fascinating trend in daylight duration emerges. Starting with a modest 10 hours in January, the days gradually lengthen, reaching their peak of 13 hours by May. This increase in daylight heralds the full bloom of spring, with March and April also enjoying a generous 12 hours of sunlight. As summer approaches, daylight remains consistent before dipping back to 12 hours in late summer and early autumn. By October, the days begin to shorten once more, returning to 10 hours by December. This rhythmic cycle of daylight not only marks the changing seasons but also enriches the natural beauty and daily life in this vibrant region.

Average Daylight Hours in Nanhai for May

The chart illustrates the variation in daylight duration in Nanhai throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 44m11h 17m12h12h 45m13h 22m13h 40m13h 31m12h 58m12h 16m11h 32m10h 53m10h 34m
Data source: Nanhai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Nanhai

In Nanhai, China, the month of May brings a gentle interlude in wind speeds, averaging 6.7 m/s (15 mph). This is a noticeable dip from the brisker winds of earlier months, such as January's 9.9 m/s (22 mph) and April's 8.4 m/s (19 mph). Interestingly, the winds begin to pick up again in June, suggesting a seasonal pattern where late spring transitions into the more turbulent summer months. As spring winds down, May serves as a moment of calm before the increase in gustiness that typically characterizes the approaching summer, highlighting the region's diverse and shifting climatic narrative.

Average May Wind Speed in Nanhai

The chart displays monthly wind speed patterns in Nanhai, 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.
JanFebMarAprMayJunJulAugSepOctNovDec9.98.37.58.46.7 m/s7.47.76.76.111.39.710.8
Data source: Nanhai May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Nanhai Compares to Other Months

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

May and January present stark contrasts in weather conditions. In May, temperatures range from a mild 17°C (64°F) to a warm 27°C (81°F), with an average of 22°C (73°F). This month also experiences higher precipitation, with about 135 mm (5.3 in) over 12 days, leading to a humid atmosphere at 85%. In contrast, January has cooler temperatures, with a minimum of 6°C (44°F) and a maximum of 18°C (65°F), averaging just 13°C (56°F). The precipitation is much lower, at 44 mm (1.7 in) spread over 6 days, accompanied by a more comfortable humidity level of 73%. For more detailed weather information, you can check Nanhai weather in January.

May and February present contrasting weather conditions. In May, temperatures range from a minimum of 17°C (64°F) to a maximum of 27°C (81°F), with an average of 22°C (73°F). The month experiences considerable precipitation of 135 mm (5.3 in) over 12 days and a high humidity level of 85%. In contrast, February offers cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 17°C (64°F), averaging just 13°C (55°F). The precipitation is significantly lower at 62 mm (2.4 in) over 8 days, with humidity at a more moderate 73%. For a more detailed look at the weather conditions in February, you can check Nanhai weather in February.

In a comparison of the weather between March and May, it's clear that May offers a much warmer climate. In March, temperatures range from a minimum of 10°C (50°F) to a maximum of 19°C (67°F), with an average of 15°C (59°F). On the other hand, May experiences significantly higher temperatures, with minimums around 17°C (64°F), averages of 22°C (73°F), and maximums reaching 27°C (81°F). While both months see a similar number of rainy days at 12, May has higher precipitation levels at 135 mm (5.3 in) compared to March's 108 mm (4.3 in). Humidity also rises in May to 85%, slightly above March's 80%. For more detailed insights on March weather specifically, visit Nanhai weather in March.

In comparing the weather between April and May, it's clear that May tends to be warmer and wetter. The minimum temperature in May is 17°C (64°F), which is a noticeable increase from April's 12°C (54°F). Additionally, the average temperature in May reaches 22°C (73°F), compared to April's 18°C (65°F), and the maximum temperature can reach 27°C (81°F), higher than April's 24°C (75°F). However, May also brings more rain, with a total precipitation of 135 mm (5.3 in) over 12 days, whereas April sees 82 mm (3.2 in) over 11 days. Humidity levels rise slightly in May at 85%, up from 81% in April. For a more detailed overview of April weather patterns, you can check out Nanhai weather in April.

May and June exhibit notable differences in weather, particularly in temperature and precipitation. In May, temperatures range from a mild minimum of 17°C (64°F) to a comfortable maximum of 27°C (81°F), with an average of 22°C (73°F). The month experiences a significant amount of rainfall, with approximately 135 mm (5.3 in) spread over 12 days, accompanied by high humidity levels at 85%. In contrast, June brings warmer temperatures, with a minimum of 22°C (73°F), an average of 26°C (79°F), and a maximum of 29°C (84°F). However, it also sees increased precipitation at 267 mm (10.5 in) over 13 days, while humidity slightly decreases to 81%. For a more detailed look at June weather, you can visit Nanhai weather in June.

In comparing the weather between May and July, we see a notable increase in temperature as summer progresses. May experiences a cooler climate with minimum temperatures around 17°C (64°F) and an average of 22°C (73°F), whereas July warms up significantly, with minimum temperatures reaching 26°C (79°F) and an average of 28°C (82°F). Additionally, May tends to be much wetter, receiving 135 mm (5.3 in) of precipitation over 12 days, while July is considerably drier, with only 52 mm (2.1 in) of rainfall across 7 days. Humidity levels remain relatively consistent, hovering around 85% in May and slightly decreasing to 84% in July. For a more detailed look at July's conditions, you can check Nanhai weather in July.

In May, the weather begins to warm up with average temperatures ranging from a minimum of 17°C (64°F) to a maximum of 27°C (81°F), accompanied by high humidity levels of 85%. The month also experiences significant rainfall, with about 135 mm (5.3 in) over approximately 12 days. In contrast, August sees even warmer temperatures with a minimum of 26°C (78°F) and an average high of 30°C (87°F), though the humidity dips slightly to 82%. However, this month is wetter, with 201 mm (7.9 in) of precipitation spread over about 16 days. For more detailed weather insights, you can check Nanhai weather in August.

In May, temperatures start to rise, with a minimum of 17°C (64°F) and an average of 22°C (73°F), reaching a maximum of 27°C (81°F). However, this month also brings significant rainfall, with 135 mm (5.3 in) of precipitation spread over 12 days and high humidity at 85%. In contrast, September experiences a warmer climate, with minimum temperatures at 23°C (73°F) and an average of 27°C (81°F), peaking at 29°C (85°F). Rainfall diminishes to 96 mm (3.8 in), maintaining about the same number of rainy days, but the humidity drops to a more comfortable 70%. For a more detailed look at weather conditions during September, check out Nanhai weather in September.

In comparing the weather between May and October, both months display warm temperatures, but October tends to be slightly warmer on average. May features temperatures ranging from a minimum of 17°C (64°F) to a maximum of 27°C (81°F) with an average of 22°C (73°F), while in October, temperatures range from 18°C (65°F) to a high of 29°C (84°F) with an average temperature of 24°C (75°F). Additionally, May experiences significantly higher precipitation, with 135 mm (5.3 in) over 12 days, compared to just 70 mm (2.8 in) in October, also over 12 days. Humidity levels are higher in May at 85%, whereas October sees a lower humidity of 73%. For more detailed insights on October's climate, you might find this link interesting: Nanhai weather in October.

May and November present distinct weather patterns, reflecting the transition between spring and late autumn. In May, temperatures range from a minimum of 17°C (64°F) to a maximum of 27°C (81°F), with an average of 22°C (73°F). The month is characterized by high humidity at 85% and significant rainfall, recording 135 mm (5.3 inches) over about 12 days. In contrast, November experiences slightly cooler temperatures, with a minimum of 14°C (57°F) and a maximum of 23°C (73°F), averaging 20°C (68°F). Precipitation drops to 61 mm (2.4 inches) over 11 days, and humidity decreases to 77%. For a more detailed look at November weather, you can visit Nanhai weather in November.

In May, the weather is notably warmer with temperatures ranging from a minimum of 17°C (64°F) to a maximum of 27°C (81°F), making it an ideal month for outdoor activities. The month experiences an average temperature of 22°C (73°F) alongside significant precipitation of 135 mm (5.3 in) over 12 days, resulting in high humidity levels of 85%. In contrast, December brings cooler temperatures, averaging between 8°C (47°F) and 20°C (69°F), with an overall average of 15°C (60°F). December also has less rainfall, totaling 53 mm (2.1 in) across 9 days, and a slightly lower humidity of 79%. For more insights, you can check Nanhai weather in December.

Compare Nanhai's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Nanhai

As May unfolds in Nanhai, the weather starts to shift into a more pleasant and vibrant phase. With an average temperature comfortably resting at 22°C (73°F), it marks a departure from the cooler months, inviting residents and visitors alike to enjoy the blossoming landscape. This month experiences increased precipitation, totaling 135 mm, illustrating a transition into the wetter season, with rainy days scattered throughout the month. Humidity hovers around a sultry 85%, creating a tropical ambiance that sets the stage for lush greenery. Overall, May is a time of renewal and growth in Nanhai, paving the way for the warmth of summer to come. For more detailed insights, explore the Nanhai Climate.