Last updated: August 21, 2025
In Nanhai, China, January presents a cool climate characterized by a maximum temperature of 20°C (68°F) and an average of 5°C (41°F), with lows dipping to -4°C (24°F). The month sees 42 mm (1.6 in) of precipitation spread over approximately 6 days, creating a moderately wet atmosphere amidst the crisp air. With an average humidity level of 74%, residents can expect a chill that often feels more pronounced. Whether you're navigating the cool mornings or the occasional drizzly day, January in Nanhai invites both exploration and reflection in its unique winter landscape.
In Nanhai, China, January experiences a distinct temperature range, highlighting the transitional nature of winter in this region. With a minimum of -4°C (24°F) and an average temperature of 5°C (41°F), the month contrasts sharply with the upcoming spring warmth, peaking at 20°C (68°F). This trend not only marks January as the coldest month but also foreshadows the gradual rise in temperatures, as February begins to inch toward milder averages of 7°C (46°F). The notable temperature swing indicates a clear shift from the chill of winter to the promise of a warming spring, showcasing Nanhai's dynamic climate and setting the stage for the blossoming warmth ahead.
In January, Nanhai experiences relatively low precipitation, tallying up to 42 mm (1.6 in) over just 6 days of rainfall. This modest amount marks a gradual increase as winter gives way to spring, with February seeing a slight uptick to 43 mm (1.7 in). As the months progress, rainfall intensifies dramatically, with March and April witnessing significant increases, culminating in 120 mm (4.7 in) by late spring. The trend highlights a clear transition from the drier winter months to a wetter season, peaking in June with 215 mm (8.5 in) before gradually tapering off as summer concludes. This pattern reflects Nanhai's characteristic subtropical climate, where the onset of wet weather heralds a vibrant growth in local flora and changing landscapes.
In January, Nanhai, China experiences a notable humidity level of 74%, setting the stage for a gradual increase as the months progress. February sees a slight rise to 77%, followed by a substantial uptick in March, where humidity peaks at 87%. This surge signals the onset of the wet season, which continues through April and May with humidity levels hovering around 85% and 82%, respectively. As summer approaches, July reaches its highest point at 88%, while August sees a slight decrease to 84%. Interestingly, the trend begins to reverse in September, dropping to 70%, indicating a transition toward drier conditions in the fall. By the end of the year, humidity remains relatively moderate, with October at 77%, November at 84%, and December tapering off to 80%. Overall, Nanhai's humidity reflects a clear cyclical pattern that aligns closely with seasonal changes, showcasing the region's vibrant climate dynamics.
In January, Nanhai experiences a moderate UV Index of 5, with a burn time of 30 minutes. As winter transitions into spring, the UV Index steadily climbs, reaching 6 in February, signaling an increase in sun intensity. By March, the index jumps to 8—classified as very high, and the duration required before skin begins to burn decreases to 15 minutes. The trend continues into April and May, where the index remains at 10, emphasizing the need for sun protection. As summer approaches in June and July, Nanhai's UV Index peaks at an extreme level of 11-12, with a dangerously quick burn time of just 10 minutes. The intensity slightly wanes in August, returning to 11, before falling to 10 in September. October sees another decline to 9, followed by November's high index of 6, and finally, a mild 4 in December, marking a return to moderate levels. Throughout the year, the data underscores the necessity for vigilant sun safety measures, particularly in the warmer months. For more detailed information, visit Nanhai UV Index.
UV Risk Categories
In Nanhai, China, January marks the beginning of the year with 168 hours of sunshine, setting a foundation for the months to follow. As winter transitions to spring, sunshine gradually increases, with February seeing 221 hours and March rising to 235 hours. The warmth of spring leads to a delightful peak in April at 242 hours, with May and June basking in even more radiant days, recording 268 and 272 hours, respectively. The summer months shine the brightest, reaching an impressive maximum of 300 hours in July, surging to 306 hours in August. However, as autumn approaches, a gentle decline occurs; September enjoys 250 hours, followed by a drop to 214 hours in October and stabilizing around 212 hours in November. By December, the sunshine returns to 221 hours, illustrating a year of fluctuating brightness, from winter's modest beginnings to summer's vibrant glow, encapsulating the dynamic climate of Nanhai.
In Nanhai, China, January stands out with a 52% chance of sunny weather, making it the month with the highest likelihood of sunshine in the early year. As the seasons transition into February, the probability dips slightly to 43%, but remains favorable compared to the subsequent months. Notably, the likelihood of sunshine drastically decreases in the spring months, plummeting to only 14% in April and 24% in March. However, sunshine returns with a resurgence in the fall, where September and December shine again with 55% chances. This pattern reveals that while January offers a promising start to the year in terms of sunny days, the weather trends shift to more overcast conditions as winter wanes, before brightening up later in the year.
In Nanhai, China, the daylight duration exhibits a gradual transformation throughout the year. In January, residents enjoy about 10 hours of daylight, which serves as a precursor to the increasing light that follows. As February rolls in, daylight extends to 11 hours, hinting at the approach of spring. The trend continues with a stable 11 hours in March, before blossoming further to 12 hours in April and reaching its peak at 14 hours in June. Summer remains generous with 13 hours of daylight in both July and August, ensuring vibrant evenings for outdoor activities. However, as September ushers in autumn, daylight gently tapers back to 12 hours, leading to a steady decline in the following months, with 10 hours returning by November and persisting through December. This cyclical pattern beautifully illustrates the seasonal rhythm of Nanhai, celebrating long, sunlit days in the warmer months and cozy twilight as winter approaches.
In Nanhai, China, the January wind sets a tranquil tone with an average speed of 2.2 m/s (5 mph), matching the calmness that characterizes the winter months. As we transition into the warmer days of February and March, the wind subtly picks up, reaching 2.4 m/s and 2.5 m/s respectively, hinting at the approaching spring. This gentle upward trend is mirrored in April, where winds remain steady at 2.5 m/s. However, as temperatures rise into the summer, the average wind speed gently ebbs, receding back to 2.1 m/s in June. Throughout the summer months, wind speeds maintain a consistent rhythm around 2.3 m/s, before ascending again in October to 3.3 m/s, signaling a shift in season. Interestingly, both November and December revert to the earlier winter calm, closing the year with a familiar 2.2 m/s. This cyclical pattern reveals a harmonious dance of wind throughout the year, offering both a sense of continuity and gentle change.
Weather in Nanhai varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Nanhai, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February present distinct weather patterns, with February generally experiencing slightly milder temperatures. In January, temperatures range from a chilly minimum of -4°C (24°F) to an average of 5°C (41°F) and reach a maximum of 20°C (68°F). In contrast, February sees a similar minimum of -4°C (25°F) but a higher average of 7°C (46°F) and an increase in maximum temperature to 27°C (81°F). Both months have comparable precipitation levels, with January registering 42 mm (1.6 in) over 6 days, while February has a marginally higher 43 mm (1.7 in) over 9 days. Humidity is also on the rise, with January at 74% and February climbing to 77%. For more detailed insights on February's weather, you can check Nanhai weather in February.
January and March exhibit notable differences in weather patterns. In January, temperatures typically range from a frigid minimum of -4°C (24°F) to a mild maximum of 20°C (68°F), with an average temperature around 5°C (41°F). Precipitation is relatively low at 42 mm (1.6 in) over 6 days, accompanied by a humidity level of 74%. By contrast, March brings a significant increase in warmth, with temperatures starting at a minimum of 3°C (37°F) and soaring to a maximum of 29°C (85°F), averaging around 13°C (56°F). However, this month also experiences higher rainfall, totaling 91 mm (3.6 in) over 12 days and increased humidity at 87%. For more detailed information on March weather, you can visit Nanhai weather in March.
In January, the weather is quite chilly with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 20°C (68°F) and an average temperature of 5°C (41°F). The month experiences moderate precipitation at 42 mm (1.6 in) over about 6 days, coupled with a relatively high humidity of 74%.
In contrast, April brings noticeably warmer temperatures, with a minimum of 6°C (43°F), an average of 18°C (64°F), and a peak of 33°C (91°F). This month is also marked by increased rainfall, totaling 120 mm (4.7 in) across approximately 12 days, and higher humidity levels reaching 85%. For more detailed insights, you can check Nanhai weather in April.
January and May present stark contrasts in weather conditions. In January, temperatures range from a chilly minimum of -4°C (24°F) to a milder maximum of 20°C (68°F), with an average of 5°C (41°F). The month experiences moderate rainfall of 42 mm (1.6 in) over about six days, accompanied by a humidity level of 74%. In contrast, May sees much warmer weather, with temperatures ranging from a minimum of 12°C (54°F) to a scorching maximum of 36°C (97°F), and an average of 22°C (72°F). Precipitation increases significantly to 176 mm (6.9 in) over 13 days, with humidity rising to 82%. For more detailed weather information, you can check Nanhai weather in May.
In January, the weather is typically cold, with temperatures ranging from a frigid -4°C (24°F) to a mild 20°C (68°F), and an average of 5°C (41°F). Precipitation is relatively low at 42 mm (1.6 in), occurring over about 6 days, accompanied by a humidity level of 74%. In contrast, June brings significantly warmer temperatures, with a minimum of 17°C (62°F) and a maximum reaching up to 36°C (97°F), averaging 26°C (79°F). The month is marked by a considerable increase in rainfall, totaling 215 mm (8.5 in) over 14 days, and a rise in humidity to 84%. For a deeper insight into the June weather patterns, check out Nanhai weather in June.
In January, temperatures typically range from a chilly -4°C (24°F) to a mild maximum of 20°C (68°F), with an average of 5°C (41°F). The month sees about 42 mm (1.6 in) of precipitation over approximately 6 days, and humidity levels hover around 74%. In contrast, July experiences significantly warmer weather, with temperatures ranging from a minimum of 21°C (70°F) to a scorching maximum of 38°C (101°F) and an average of 28°C (83°F). The month is characterized by much higher precipitation at 182 mm (7.2 in) across 16 days and an increased humidity level of 88%. For more specifics on July's weather, you can visit Nanhai weather in July.
January and August present starkly contrasting weather conditions. In January, temperatures range from a chilly -4°C (24°F) at night to a milder 20°C (68°F) during the day, with an average of 5°C (41°F). The month sees a total precipitation of 42 mm (1.6 in) spread over six days, accompanied by a humidity level of 74%. In contrast, August experiences a much warmer climate, with temperatures ranging from a minimum of 19°C (67°F) to a scorching maximum of 38°C (101°F), averaging 29°C (84°F). The precipitation in August is significantly higher at 166 mm (6.5 in), occurring on 16 days, and the humidity also rises to 84%. For more details, you can check out Nanhai weather in August.
In January, the weather is characterized by colder temperatures, with lows dipping to -4°C (24°F) and an average of 5°C (41°F), while experiencing relatively low precipitation of 42 mm (1.6 in) over 6 days. The humidity is quite high at 74%, making the air feel rather chilly. In contrast, September brings a significant warming trend, with minimum temperatures around 16°C (61°F) and an average peaking at 25°C (77°F), reaching highs of 36°C (97°F). However, it also sees increased humidity at 70% and more rainfall, totaling 100 mm (3.9 in) over 11 days. For more detailed insights into September weather, you can visit Nanhai weather in September.
In January, temperatures are notably cooler, with a minimum of -4°C (24°F) and an average of 5°C (41°F), reaching a maximum of 20°C (68°F). This month experiences around 42 mm (1.6 in) of precipitation over approximately 6 days, with humidity levels at 74%. In contrast, October brings much warmer conditions, featuring a minimum temperature of 10°C (50°F) and an average of 18°C (65°F), peaking at a scorching 36°C (97°F). Additionally, October is wetter, with 71 mm (2.8 in) of precipitation spread across 9 days and a slightly higher humidity of 77%. For more specifics on the October climate, you can check Nanhai weather in October.
In January, temperatures range from a chilly minimum of -4°C (24°F) to a maximum of 20°C (68°F), with an average of 5°C (41°F). The month experiences about 42 mm (1.6 in) of precipitation over approximately 6 days, accompanied by a relative humidity of 74%. In contrast, November brings milder temperatures, with a minimum of 3°C (38°F), an average of 13°C (56°F), and a maximum reaching 27°C (81°F). Precipitation slightly increases to 45 mm (1.8 in) over about 8 days, and humidity also rises to 84%. For a closer look at November weather, you can visit Nanhai weather in November.
In January, the weather experiences slightly colder temperatures compared to December, with January's average at 5°C (41°F) and a maximum of 20°C (68°F), while December averages 7°C (45°F) with a high of 19°C (67°F). Despite the drop in temperatures, January sees a modest increase in precipitation, totaling 42 mm (1.6 in) over 6 days, compared to December's 25 mm (1.0 in) also spread over 6 days. Additionally, January has a lower humidity level of 74% compared to December's 80%, which contributes to a drier feel during the colder month. For more details, you can visit Nanhai weather in December.
As January settles over Nanhai, the weather distinctly contrasts with the milder months that precede and follow it. With temperatures dipping to an average low of 5°C, it's a time when the chill in the air is palpable, often leaving the city blanketed in a crisp atmosphere. Unlike the warmer summer months, January experiences a significant drop in temperature, and combined with a humidity level of 74%, the cold months can feel particularly brisk, especially during nighttime. While precipitation is moderate with about six days of rain, it's far less compared to the heavy showers of the summer season. For those seeking to understand Nanhai's diverse climate, this month serves as a refreshing reminder of the region's seasonal shifts. To learn more about the overall climate patterns, visit Nanhai Climate.