Last updated: August 21, 2025
In Nanhai, China during December, the weather presents a mild and pleasant experience, with maximum temperatures reaching up to 28°C (82°F) and an average of 19°C (66°F). The nights can be cooler, dipping to a minimum of 8°C (47°F). While the month sees a relatively low precipitation level of 10 mm (0.4 in), it does experience two rainy days, making it a great time for outdoor activities between the showers. The humidity hovers around 72%, contributing to a comfortable atmosphere ideal for exploring this vibrant region.
As December rolls into Nanhai, China, temperatures shift towards the cooler end of the spectrum, marking a transition from the warmer months. The minimum temperature dips to a crisp 8°C (47°F), while daytime highs reach a pleasant 28°C (82°F), offering a comfortable average of 19°C (66°F). This pattern shows a gradual cooling trend from the milder conditions of November, where temperatures lingered higher. December's climate invites a refreshing respite from the summer heat, making it a delightful time for outdoor activities and exploration in this vibrant coastal city. As the year draws to a close, visitors can expect cool evenings and pleasantly warm days, setting the stage for a perfect end-of-year getaway.
December in Nanhai, China, marks the transition into drier conditions, with precipitation plummeting to just 10 mm (0.4 in), spread over a mere 2 days. This sharp decline follows the region's peak rainfall in August, which recorded an impressive 404 mm (15.9 in) over 26 days. As the year closes, the significant drop in both the amount and frequency of rainfall highlights a striking shift from the lush, wet months of summer and early fall to a more arid winter, resulting in a stark contrast to the preceding months like April and May, where rainfall regularly exceeded 120 mm. This seasonal variation underscores the climatic patterns of the region, suggesting a clear cyclical rhythm that shapes the local environment.
In Nanhai, China, the humidity levels experience a notable shift throughout the year, with December recording a comfortable 72%. This month marks a slight decrease from the preceding months of October and November, which hover around 74% and 71%, respectively. The data indicates a rising trend from the beginning of the year, where January starts at 66%, gradually climbing to a peak of 87% during the sultry summer months of July and August. As the year winds down, humidity levels contract slightly, suggesting a transition into drier winter conditions. This seasonal rhythm highlights Nanhai's humid subtropical climate, where December provides a mildly less humid respite before the annual uptick returns in the following months.
In Nanhai, China, the December UV Index marks a notable decrease, registering at 7 and categorized as high. This shift follows a streak of extreme levels experienced through the summer months, highlighted by a peak of 14 in August. As the year comes to a close, residents can enjoy a more forgiving environment, allowing for extended outdoor activities with a burn time of 25 minutes. This cooling trend from the harsher months of November, which saw a UV Index of 9, signals a welcome respite as winter approaches. For more detailed insights on the UV Index throughout the year in Nanhai, check out Nanhai UV Index.
UV Risk Categories
In Nanhai, China, December shines with an impressive 261 hours of sunshine, wrapping up the year with a flourish. This month sits comfortably towards the tail end of a remarkably sunny year, with the peak sunlight occurring during the summer months, particularly in July, which boasts a dazzling 308 hours. Following a consistent rise from the early months, where January struggles at just 201 hours, the sunshine steadily blooms, reaching its zenith in May and June before tapering off slightly in the fall. December reflects this seasonal decline, yet still maintains a vibrant glow, mirroring the dynamic weather patterns throughout the year. The gradual decrement in sunshine hours highlights the transition into winter, but December's ample light ensures that the year ends on a bright note.
In Nanhai, December enjoys a 57% chance of sunny weather, making it one of the more favorable months for sunshine in the year. Notably, this figure exceeds the likelihood of sun in several key months like January and March. As the year winds down, there is a clear upward trend in sunshine probability, highlighted by November’s impressive 67% chance. While months like June and August struggle with much lower chances of sun, December stands out as a reliable option for those seeking to bask in winter sunlight, bridging the gap between late autumn and the cooler winter months.
In Nanhai, China, daylight duration experiences a captivating rhythm throughout the year, peaking in the summer months. March to August welcomes longer days, offering up to 13 hours of sunlight, which coincides perfectly with the warmth and vibrancy of the season. As the calendar flips to fall, daylight gradually recedes, with October and November providing a gentle transition back to shorter days, each offering 11 hours of light. By December, daylight dwindles once more to 10 hours, mirroring the hour count of January. This seasonal ebb and flow not only marks the passage of time but also beautifully reflects the shifting moods of nature in this coastal region.
As December rolls into Nanhai, the average wind speed hovers around 3.2 m/s (7 mph), a slight uptick after a dip in September. This month stands out within a year of subtle fluctuations, especially following the brisk winds of October at 4.4 m/s (10 mph). The winter chill begins to settle in, providing a refreshing contrast to the calmer summer months, where speeds often dropped to 2.4 m/s (5 mph) in September. Notably, the sustained presence of winds around 3.0 to 3.8 m/s (7 to 8 mph) through the earlier months suggests a consistency that can invigorate both the landscape and the locals. December’s winds may not reach their October peak, but their gentle presence heralds the onset of winter, wrapping Nanhai in a tranquil embrace as the year comes to a close.
Weather in Nanhai varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Nanhai, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in Nanhai typically range from a minimum of 8°C (47°F) to a maximum of 28°C (82°F), providing an average temperature of 19°C (66°F). The month sees relatively low precipitation, with only 10 mm (0.4 in) falling over two days, and humidity levels are at 72%.
In contrast, January experiences slightly cooler conditions, with a minimum temperature of 5°C (41°F) and a maximum of 27°C (80°F), resulting in an average of 18°C (64°F). Precipitation increases slightly to 12 mm (0.5 in) over three days, while humidity decreases to 66%. For more detailed weather information, you can check Nanhai weather in January.
When comparing the weather in December and February, we notice some distinct differences. December typically showcases warmer average temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 28°C (82°F), whereas February experiences slightly cooler temperatures with a minimum of 5°C (42°F) and a maximum of 27°C (81°F). Precipitation levels also vary significantly; December sees only 10 mm (0.4 in) of rain over 2 days, while February has increased rainfall of 55 mm (2.2 in) over 5 days. Additionally, December has a higher humidity level at 72%, compared to February's 69%. For more detailed information, you can visit Nanhai weather in February.
In December, the weather tends to be warm but milder, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 28°C (82°F) and an average of 19°C (66°F). There is relatively low precipitation, with only 10 mm (0.4 in) measured over about 2 days, and humidity levels sit at a comfortable 72%. In contrast, March sees a noticeable increase in temperatures, with minimums at 11°C (52°F) and maximums reaching 32°C (90°F), averaging 22°C (71°F). The month also experiences significantly higher rainfall, with 47 mm (1.8 in) spread across approximately 11 days, while humidity remains steady at 72%. For more details on the weather in March, you can visit Nanhai weather in March.
In December, the weather tends to be milder with average temperatures ranging from a chilly 8°C (47°F) at night to a pleasant 28°C (82°F) during the day. The month sees low precipitation levels, averaging just 10 mm over about 2 days, coupled with a humidity of 72%. In contrast, April experiences a significant warming trend, with temperatures ranging from a minimum of 12°C (54°F) at night to a maximum of 32°C (89°F) during the day. However, it also brings much higher rainfall, with 123 mm falling over approximately 14 days and a humidity level that remains similar at 71%. For more specific details on April's climate, check out Nanhai weather in April.
The weather in December and May presents a striking contrast. December typically sees milder temperatures, with a minimum of 8°C (47°F) and an average of around 19°C (66°F), while May warms up significantly, with temperatures starting at 17°C (63°F) and peaking at 35°C (96°F). In terms of precipitation, December is relatively dry, averaging only 10 mm (0.4 in) over 2 days, whereas May experiences a substantial increase in rainfall, totaling 154 mm (6.1 in) across 18 days. Humidity levels are relatively similar, with December at 72% and May slightly higher at 76%. For more details on this month's weather patterns, you can check Nanhai weather in May.
December and June present starkly contrasting weather conditions. December features a milder climate with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 28°C (82°F) and relatively low precipitation of just 10 mm (0.4 in) over about 2 days, coupled with a humidity level of 72%. In contrast, June brings hot and humid weather, where temperatures fluctuate between 23°C (74°F) and 36°C (97°F), with significant rainfall accumulating to 197 mm (7.7 in) across approximately 20 days. This increase in precipitation results in a higher humidity level of 78%. For more detailed information on June weather, you can refer to Nanhai weather in June.
When comparing the weather in December and July, it's clear that the two months offer contrasting climates. December features a mild temperature range, with minimums around 8°C (47°F) and maximums reaching 28°C (82°F), alongside low precipitation of just 10 mm (0.4 in) over only 2 days and a humidity level of 72%. In stark contrast, July is characterized by significantly warmer weather, where temperatures frequently start at a minimum of 25°C (77°F) and can soar to a maximum of 36°C (97°F). Additionally, July sees much more rainfall, totaling 202 mm (7.9 in) over 21 days, with humidity levels rising to 87%. For more details on the specific conditions in July, you can visit Nanhai weather in July.
December and August present contrasting weather conditions. In December, temperatures range from a mild 8°C (47°F) at night to a warm average of 19°C (66°F) during the day, peaking at 28°C (82°F). Precipitation is minimal, with just 10 mm (0.4 in) over 2 days, and humidity hovers around 72%. In stark contrast, August experiences much warmer temperatures, with a minimum of 24°C (75°F), an average of 29°C (84°F), and maximums soaring to 36°C (97°F). Furthermore, August is characterized by heavy rainfall, totaling 404 mm (15.9 in) over 26 days, leading to a higher humidity level of 87%. For more details on August weather in Nanhai, visit Nanhai weather in August.
In comparing the weather of December and September, notable differences emerge in temperature and precipitation patterns. December offers milder temperatures, with a minimum of 8°C (47°F) and an average of 19°C (66°F), contrasted sharply with September's warmer range, where temperatures start at a minimum of 22°C (72°F) and average around 28°C (83°F), peaking at 35°C (95°F). Additionally, September experiences significantly higher rainfall, totaling 187 mm (7.4 in) over 24 days, compared to December's mild precipitation of just 10 mm (0.4 in) over 2 days. The humidity levels are also somewhat elevated in September, averaging 80%, compared to December's 72%. For a detailed overview of September's weather, you can visit Nanhai weather in September.
When comparing the weather in December and October, December tends to be milder and less humid. December's temperatures range from a minimum of 8°C (47°F) to a maximum of 28°C (82°F), with an average of 19°C (66°F). In contrast, October enjoys warmer conditions, with temperatures ranging from 18°C (64°F) to 34°C (94°F), averaging 26°C (78°F). Additionally, December experiences much lower precipitation, at only 10 mm (0.4 in) over 2 days, whereas October sees significantly higher rainfall of 149 mm (5.9 in) across 9 days. Humidity levels are relatively close, with December at 72% and October at 74%. For more detailed insights, visit Nanhai weather in October.
In comparing the weather in December to that of November, we notice a shift in temperatures and precipitation. December experiences milder temperatures, with a minimum of 8°C (47°F) and a maximum of 28°C (82°F), averaging around 19°C (66°F). In contrast, November offers warmer days with minimum temperatures of 13°C (56°F) and maximums reaching 31°C (88°F), resulting in a higher average of 23°C (73°F). Precipitation also decreases in December, where only 10 mm (0.4 in) falls over just 2 days, compared to November's 18 mm (0.7 in) over 3 days. Both months maintain a similar humidity level, around 71-72%. For a more detailed look at November's weather, you can visit Nanhai weather in November.
As December rolls into Nanhai, the weather showcases a refreshing change from the warmer months. With cooler temperatures averaging around 19°C, the chill in the air invites residents and visitors to don their cozy attire. Humidity levels remain moderately high at 72%, but the limited rainfall—only a couple of days of precipitation—adds to the pleasant outdoor experience. This month provides a perfect backdrop for enjoying the mild climate, making it a wonderful time to explore the region. For more detailed insights, check out Nanhai Climate.