May Weather in Nan'an, China

Last updated: August 21, 2025

May in Nan'an, China presents a vibrant tableau of weather dynamics, characterized by a maximum temperature soaring to a sweltering 35°C (95°F) and an average of a pleasant 21°C (70°F). As the month unfolds, the minimum temperature dips to 10°C (50°F), illustrating the region's diverse thermal range. Rainfall contributes significantly to the climate, with a total of 142 mm (5.6 in) distributed over 17 days of precipitation, fostering lush greenery. Coupled with a humidity level of 87%, May's weather invites both the warmth of early summer and the refreshing embrace of tropical showers, making it a unique and dynamic time in Nan'an.

May Temperature in Nan'an

In May, Nan'an, China, experiences a delightful transition into warmer weather, with temperatures showcasing a marked rise from previous months. The minimum temperature hovers comfortably around 10°C (50°F), while average highs reach an enjoyable 21°C (70°F), peaking at a balmy 35°C (95°F). This upward trend signals the end of spring and the advent of summer, inviting outdoor activities and vibrant social gatherings. The progression from April's mildness to May's warmth illustrates a significant shift, making it an ideal time for locals and visitors alike to relish the sunny days ahead.

May Weather in Nan'an: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Nan'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nan'an, 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).
JanFebMarAprMayJunJulAugSepOctNovDec454857647075797972625546
Data source: Temperature data for Nan'an 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 Nan'an

In May, Nan'an, China, experiences a notable surge in precipitation, with an average of 142 mm (5.6 inches) of rain over 17 days. This marks a slight increase from April's 137 mm, continuing the trend of heavier rainfall as the region transitions into the summer months. The consistent rainy days throughout April and May contribute to a lush, verdant landscape, setting the stage for the impending monsoon season. As temperatures rise, residents can expect high humidity and sporadic showers, making early summer a defining characteristic of Nan'an's climate. The increasing precipitation foreshadows the peak months ahead, where rainfall often escalates dramatically, culminating in July's staggering average of 296 mm (11.6 inches).

May Precipitation Trends in Nan'an

The chart displays monthly precipitation patterns in Nan'an, 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 Nan'an, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4145651371421222963211761184848
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Nan'an

In May, Nan'an, China, experiences a notable spike in humidity, reaching 87%, consistently high and reminiscent of the preceding months of February and April. This trend signifies the onset of a humid summer, where humidity levels begin their steady climb, ultimately peaking in the sultry months of August and September. With June and July also remaining above 89%, it’s clear that May serves as a precursor to the warm, sticky conditions that dominate the region in the following summer months. The relatively stable humidity percentages throughout these months highlight Nan'an's tropical climate, inviting both warmth and moisture, perfect for lush greenery but challenging for those sensitive to humidity.

May Average Humidity in Nan'an

This chart illustrates the average monthly humidity levels in Nan'an, 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 Nan'an is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%78%80%87%89%89%91%91%90%91%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Nan'an

In May, Nan'an, China, experiences a notable surge in UV Index, reaching a peak of 12, which categorizes it as extreme exposure. This increase follows an already intense April, where the UV Index hit 11. With a burn time of just 10 minutes, the risk of skin damage is significant, urging residents and visitors to adopt protective measures when outdoors. Comparing this to earlier months, February began with a moderate index of 6, escalating through the spring months as the sun's intensity grew. As summer approaches, June maintains a UV Index of 12, suggesting that this period is critical for sun safety. For more detailed insights on UV levels throughout the year, check out the Nan'an UV Index.

Maximum UV Index Levels in Nan'an for May

The chart shows the monthly maximum UV Index (UVI) for Nan'an 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 Nan'an typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec569111212111111864
Data source: Nan'an 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 Nan'an

As May unfolds in Nan'an, China, the city basks in a glorious 262 hours of sunshine, making it one of the brightest months of the year. This surge in daylight follows a steady climb from 141 hours in January, showcasing a clear trend of increasing sunshine as winter gives way to spring. After a promising 222 hours in April, May's radiant days reach their zenith, contributing to the lush landscapes and vibrant atmosphere typical of early summer. Although June still enjoys a robust 257 hours of sunshine, the consistent upward trajectory from the beginning of the year indicates a dawn of warmth and vitality, setting the perfect stage for outdoor activities and community gatherings. As the year progresses toward the sun-drenched heights of July and August, it’s clear that Nan'an thrives under the golden embrace of its May sunshine.

Monthly Sunshine Duration in Nan'an: May Highlighted

The May sunshine duration represents the total number of hours Nan'an 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.
JanFebMarAprMayJunJulAugSepOctNovDec141h186h195h222h262h257h290h283h211h132h156h152h
Data source: Nan'an May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nan'an During May

In Nan'an, China, the likelihood of sunny weather experiences a notable shift as the year progresses. As we transition from the cooler months into spring, the chances of sunshine dwindle significantly, reaching an all-time low in April with just 12%. Unfortunately, this pattern extends into May, where the likelihood remains stagnant at 12%, indicating that the early summer days might not bring the bright skies many hope for. Interestingly, the following months show a slight rebound, with July and September presenting more favorable conditions for sunshine, suggesting that if it’s sun you’re after, waiting for the high summer might be your best bet. Overall, May in Nan'an tends to lean towards cloudier days, making it a less promising month for those seeking outdoor sunshine.

Percentage of Sunny Days in May in Nan'an

The chart illustrates the percentage of sunny days in Nan'an 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 Nan'an experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%26%20%12%13%9%20%15%21%5%22%24%
Data source: Nan'an May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nan'an in May

In Nan’an, China, the daylight duration experiences a delightful transition throughout the year. Kicking off in January with just 10 hours of daylight, the days gradually grow longer as spring unfolds—February and March maintain a steady 11 hours, while April sees an increase to 12 hours. May brings the most significant change, with daylight reaching 13 hours, signaling the vibrant energies of summer ahead. The peak arrives in June with an impressive 14 hours of light, offering ample time to enjoy the outdoors. As summer wanes, daylight begins to taper off, with 13 hours in both July and August. This gradual decline continues into the fall, with daylight dropping to 12 hours in September and back to 11 hours in October, before settling at 10 hours for the winter months of November and December. This annual rhythm not only marks the seasons but also invites residents to savor the shifting light across each month.

Average Daylight Hours in Nan'an for May

The chart illustrates the variation in daylight duration in Nan'an throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 27m11h 7m11h 59m12h 53m13h 38m14h13h 49m13h 10m12h 18m11h 25m10h 38m10h 15m
Data source: Nan'an daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Nan'an

In May, Nan'an, China, continues to enjoy a gentle breeze with an average wind speed of 1.4 m/s (3 mph), mirroring the calm of preceding months. This consistent wind pattern, maintained throughout January to April, hints at a tranquil spring before summer's onset. As the year progresses into June and beyond, there’s a subtle dip in wind speed, dropping to 1.2 m/s (3 mph), indicating a slight shift towards calmer summer days. Overall, May's winds epitomize the serene ambiance of late spring, inviting residents and visitors alike to relish the soothing airflow as nature fully awakens around them.

Average May Wind Speed in Nan'an

The chart displays monthly wind speed patterns in Nan'an, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.41.51.41.4 m/s1.21.31.31.41.21.31.3
Data source: Nan'an May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Nan'an Compares to Other Months

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

May and January present two distinct weather profiles. In May, temperatures range from a mild 10°C (50°F) at night to a warm high of 35°C (95°F) during the day, contributing to an average temperature of 21°C (70°F). This month tends to be much wetter, with 142 mm (5.6 in) of precipitation over 17 days and humidity levels hovering at 87%. In contrast, January experiences colder conditions, with temperatures dropping down to -3°C (27°F) at night and peaking at 17°C (62°F), resulting in an average of 7°C (45°F). It is also drier, with only 41 mm (1.6 in) of precipitation over 11 days and a slightly lower humidity of 86%. For a closer look at January weather, check this link: Nan'an weather in January.

When comparing the weather in May and February, there are notable contrasts in temperature and precipitation. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 35°C (95°F), with an average of 21°C (70°F), making it considerably warmer than February, which has a minimum of 0°C (32°F), an average of 9°C (48°F), and a maximum of 23°C (73°F). Additionally, May experiences significantly higher rainfall, with 142 mm (5.6 in) spread over 17 days, whereas February sees only 45 mm (1.8 in) of precipitation over 12 days. Interestingly, both months share the same humidity level of 87%, highlighting a common feature in the climate despite the differences in temperature and rainfall. For more details, you can check Nan'an weather in February.

In comparing the weather conditions of May and March, we see a noticeable shift in temperature and precipitation. May features a wider temperature range, with minimums around 10°C (50°F) and maximums reaching up to 35°C (95°F), leading to an average temperature of 21°C (70°F). In contrast, March has cooler temperatures, with a minimum of 3°C (38°F), an average of 14°C (58°F), and a maximum of 29°C (84°F). Precipitation levels are also higher in May, totaling 142 mm (5.6 in) across 17 days, compared to March's 65 mm (2.6 in) across 16 days. Additionally, the humidity in May is notably higher at 87%, versus March's 78%. For a detailed look at March weather specifics, visit Nan'an weather in March.

In comparing the weather between April and May, one can observe a notable increase in temperatures. While April's average temperature stands at 18°C (64°F), May sees a rise to 21°C (70°F), with maximum temperatures reaching up to 35°C (95°F) compared to April's peak of 33°C (92°F). Both months share a similar amount of precipitation, with April receiving 137 mm (5.4 in) and May slightly higher at 142 mm (5.6 in), both occurring over 17 days. However, May features a higher humidity level at 87%, whereas April maintains a more comfortable 80%. Overall, May exhibits warmer conditions and slightly increased moisture, making it a transitional month moving into the summer heat. For more detailed insights into April's weather, you can check Nan'an weather in April.

May and June both showcase warm temperatures, with June experiencing slightly higher averages. In May, daily temperatures range from a minimum of 10°C (50°F) to a maximum of 35°C (95°F), while in June, the minimum increases to 17°C (63°F) and the average rises to 24°C (75°F), maintaining the maximum at 35°C (95°F). Precipitation levels in both months are notable, with May receiving 142 mm (5.6 in) over 17 days, slightly more than June's 122 mm (4.8 in) spread across 18 days. The humidity also remains high, with May at 87% and June slightly higher at 89%. For more detailed information, you can refer to the Nan'an weather in June.

May and July exhibit notable differences in weather patterns. May experiences a wider temperature range, with minimums as low as 10°C (50°F) and maximums peaking at 35°C (95°F), while averaging around 21°C (70°F). In contrast, July maintains higher starting temperatures, with minimums at 20°C (68°F) and an average of 26°C (79°F), reaching up to 36°C (97°F). Precipitation also significantly increases in July, totaling 296 mm (11.6 in) over 23 days, compared to May's 142 mm (5.6 in) across 17 days. Humidity levels remain relatively high in both months, with July slightly higher at 89% compared to May's 87%. For more detailed information, you can check Nan'an weather in July.

May and August present contrasting weather patterns, highlighting the transition from spring to summer. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 35°C (95°F), with an average of 21°C (70°F). This month sees a significant amount of precipitation, totaling 142 mm (5.6 in) over 17 days, paired with a high humidity level of 87%.

In contrast, August is warmer, featuring temperatures that range from a minimum of 18°C (65°F) and peak at 36°C (97°F), with an average of 26°C (79°F). Precipitation in August significantly increases to 321 mm (12.6 in) over 22 days, while humidity also rises slightly to 91%. For more detailed insights into August weather, you can refer to Nan'an weather in August.

In comparing the weather of May and September, both months offer mild to warm temperatures, but with some notable differences. May experiences a temperature range from a minimum of 10°C (50°F) to a maximum of 35°C (95°F), averaging around 21°C (70°F), while September sees slightly higher temperatures, with a minimum of 14°C (58°F) and a maximum of 33°C (92°F), averaging 22°C (72°F).

Precipitation is more pronounced in September, with 175 mm (6.9 in) over 21 days, compared to May's 142 mm (5.6 in) spread over 17 days. Additionally, humidity levels are slightly higher in September at 91% versus May's 87%. For more detailed insights on September's weather, you can check Nan'an weather in September.

May and October present distinct weather characteristics, showcasing the transition from spring to autumn. May typically enjoys warmer temperatures with a minimum of 10°C (50°F) and an average of 21°C (70°F), soaring up to a maximum of 35°C (95°F). However, it also experiences higher rainfall, with 142 mm (5.6 in) over 17 days and a humidity level of 87%. In contrast, October features cooler temperatures, with a minimum of 10°C (51°F) and an average of 17°C (63°F), peaking at 29°C (84°F). While it has slightly less precipitation at 118 mm (4.6 in) over 19 days, humidity rises to 90%. For more insights into the weather during this month, check out Nan'an weather in October.

May and November present contrasting weather profiles. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 35°C (95°F), with an average of 21°C (70°F). The month is characterized by higher humidity at 87% and relatively significant precipitation, totaling 142 mm (5.6 inches) over about 17 days. In contrast, November experiences cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 23°C (74°F), averaging around 13°C (55°F). The month sees less rainfall, with only 48 mm (1.9 inches) over 10 days, and slightly higher humidity at 91%. For more details about November weather, you can visit Nan'an weather in November.

May and December present contrasting weather experiences. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 35°C (95°F), with an average of 21°C (70°F). Humidity is high at 87%, and the month sees substantial rainfall, accumulating 142 mm (5.6 in) over 17 days. Conversely, December offers a cooler climate, with temperatures ranging from a low of -2°C (28°F) to a high of 17°C (62°F), averaging 8°C (46°F). The precipitation is significantly lower at 48 mm (1.9 in) spread across 12 days, while humidity remains the same at 87%. For more details on December weather, visit Nan'an weather in December.

Compare Nan'an's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Nan'an

As May unfolds in Nan'an, the weather transforms into a delightful mix of warmth and humidity, setting it apart from the cooler months that precede it. With temperatures reaching up to 35°C, residents and visitors alike can bask in the sunshine, though the average temperature hovers comfortably around 21°C. However, the month also brings significant rainfall, with about 17 days experiencing precipitation, which elevates humidity levels to a steamy 87%. This unique combination of warmth and moisture in May creates an invigorating atmosphere, making it a vibrant time to explore all that Nan'an has to offer. For more detailed information on the weather patterns throughout the year, check out Nan'an Climate.