Last updated: August 21, 2025
In Tiantai, China, December brings a refreshing chill with a maximum temperature of 18°C (64°F) and an average of 8°C (47°F), while nighttime lows can dip to 0°C (32°F). This month experiences about 34 mm (1.3 in) of precipitation spread across 9 rainy days, contributing to a notable humidity level of 81%. Visitors can expect a blend of cool temperatures and occasional showers, setting a serene wintry backdrop perfect for exploring the beauty of this tranquil region.
In December, the temperatures in Tiantai, China, start to dip as winter approaches, with minimums dropping to around 0°C (32°F). The average temperature hovers at a chilly 8°C (47°F), while daytime highs can reach up to 18°C (64°F), providing a brisk contrast to the milder autumn months. This transitional phase sets the stage for the colder months ahead, as temperatures steadily decline from November's relatively moderate figures. Visitors can expect a refreshing chill in the air, making it an ideal time to enjoy the scenic landscapes of Tiantai while bundled up in warm layers.
In December, Tiantai, China experiences a notable decline in precipitation, recording just 34 mm (1.3 in) over 9 days. This reduction is part of a broader trend observed as the year comes to a close; precipitation levels dip significantly from the lush, rain-soaked months of May to July. After peaking in March with 103 mm (4.1 in), the rainfall gradually decreases through the fall, culminating in December's low totals. This pattern highlights the region's transition to drier winter conditions, providing a stark contrast to the earlier months when heavier downpours were more common, setting the stage for the upcoming dry season.
In December, Tiantai, China, experiences an average humidity of 81%, a notable dip from the peak levels seen in the summer months. As the year comes to a close, humidity remains relatively high, reflecting the region's overall moist climate, yet it is a slight decrease from the 86% noted in November. This trend of fluctuating humidity illustrates the seasonal shifts, with spring and summer months consistently showcasing the most humidity, peaking at 87% in August. Winter typically ushers in a refreshing drop, yet even in December, the air retains a significant level of moisture, hinting at an ongoing blend of cool air with lingering warmth from the previous months.
In Tiantai, China, the UV Index experiences a noticeable transition as the year progresses. Starting the year with a high UV Index of 6 in January, the sun’s intensity peaks during the summer months, reaching an extreme level of 13 in July. However, by December, the UV Index declines to a moderate level of 5, allowing for a longer burn time of 30 minutes without significant risk. This seasonal fluctuation highlights the importance of sun safety throughout the year, especially during the peak months of April to July when protection is crucial. For a detailed understanding of UV levels throughout the year, visit Tiantai UV Index.
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December in Tiantai, China, sees a dip in sunshine hours, averaging 135 hours—a notable decline as winter sets in. Following the vibrant peak of 308 hours in August, the sun begins to retreat, leading to a gradual decrease that spans the cooler months. October and November experience modest sunshine with 142 and 146 hours respectively, hinting at a pattern of diminishing daylight as the year draws to a close. This trend mirrors the transition from summer’s warmth to the crispness of winter, encapsulating the changing seasons in a region rich in natural beauty.
In Tiantai, China, December brings a 27% chance of sunny weather, showing a slight uptick from the overcast months of June and July. While sunshine is less common in the spring and early summer, the winter months offer a modest opportunity for clearer skies. Interestingly, December's likelihood of sun is closely aligned with trends observed in fall, such as November's 25%, suggesting that while the days may be getting shorter, there remains a steady chance of bright moments to enjoy amidst the cooler tones of winter. Overall, December presents a moderate, yet dependable, expectation for those longing for a touch of sunshine as the year comes to a close.
In Tiantai, China, December marks the return of shorter days, with daylight lasting a steady 10 hours—a continuation of the trend observed since November. As the year progresses through its seasons, daylight hours gradually increase towards their peak in June with 14 hours of sunlight, reflecting the vibrant energy of summer. However, as the year winds down, a gradual decrease begins from 13 hours in July and August back to 10 hours in December. This cyclical pattern highlights the rhythm of light throughout the year, underscoring how Tiantai experiences a blend of long summer days and the cozy, shorter days of winter as it transitions into the new year.
December in Tiantai, China, marks the end of the year with a gentle breeze as the average wind speed settles at 1.2 m/s (3 mph). Throughout the year, wind conditions remain relatively stable; aside from a slight uptick in September to 1.6 m/s (4 mph), most months hover around 1.3 m/s. This consistency reflects Tiantai's calm, serene environment, perfect for quiet reflection as the year winds down. With wind speeds dipping slightly in the colder months, the arrival of December invites a sense of stillness, ideal for enjoying the tranquil beauty of the landscape. Overall, the trends suggest a year defined by gentle winds, creating an enchanting backdrop for the region's winter charm.
Weather in Tiantai varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Tiantai, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit similar precipitation levels, with both months receiving around 34 mm (1.3 in) of rain, but notable differences manifest in temperature and humidity. December typically boasts milder temperatures, ranging from a minimum of 0°C (32°F) to a maximum of 18°C (64°F), while January sees a slight drop with minimum temperatures dipping to -2°C (29°F) and a maximum of 16°C (62°F). Furthermore, December's humidity is higher at 81%, compared to January's lower level of 72%, contributing to a crisper feel in the air as the new year begins. For a more detailed look at the weather during January, visit Tiantai weather in January.
December and February exhibit notable differences in weather conditions. December's temperatures range from a minimum of 0°C (32°F) to a maximum of 18°C (64°F), with an average of 8°C (47°F), while February sees a warmer minimum of 0°C (31°F) and a higher maximum of 25°C (77°F), averaging at 9°C (48°F). Precipitation is also more pronounced in February, with 52 mm (2.1 in) over 9 days, compared to December's 34 mm (1.3 in) on the same number of days. Additionally, December tends to be more humid, with humidity levels reaching 81%, whereas February's humidity is slightly lower at 76%. For more detailed insights about February weather, you can visit Tiantai weather in February.
December weather features cooler temperatures, with a minimum of 0°C (32°F) and an average of 8°C (47°F), while March brings milder conditions, starting from a minimum of 4°C (40°F) and averaging 14°C (57°F). The maximum temperatures in March can reach up to 31°C (88°F), in stark contrast to December's maximum of 18°C (64°F). Additionally, December experiences less precipitation, totaling 34 mm (1.3 in) over 9 days, whereas March is much wetter, with 103 mm (4.1 in) of rain over 15 days. Humidity levels are slightly lower in March at 80%, compared to December's 81%. For more detailed insights into March weather, you can check Tiantai weather in March.
December and April present distinctly different weather patterns. In December, temperatures range from a chilly 0°C (32°F) to a mild 18°C (64°F), with an average of around 8°C (47°F), and the month is characterized by higher humidity levels at 81%. Precipitation is relatively low at 34 mm (1.3 in) over about 9 days. In contrast, April sees a significant rise in temperatures, with a minimum of 8°C (46°F) and a maximum reaching up to 33°C (92°F), averaging 18°C (64°F). This month is also wetter, receiving 132 mm (5.2 in) of rainfall over approximately 14 days, alongside slightly lower humidity at 77%. For a more detailed look at the weather in April, you can visit Tiantai weather in April.
December and May present notably different weather patterns. In December, temperatures range from a chilly 0°C (32°F) at night to a mild 18°C (64°F) during the day, with an average of 8°C (47°F). The month sees modest rainfall with 34 mm (1.3 in) over about 9 days, and humidity hovers around 81%. In contrast, May experiences much warmer conditions, with nighttime lows of 12°C (54°F) and daytime highs soaring up to 35°C (96°F), averaging 21°C (70°F). The precipitation also increases significantly to 191 mm (7.5 in) over 19 days, while humidity remains slightly elevated at 82%. This stark difference in temperature and rainfall makes December and May quite distinct from each other. For a detailed look at weather patterns in May, you can explore Tiantai weather in May.
In December, temperatures are considerably cooler, with a minimum of 0°C and an average of 8°C, peaking at 18°C. The month typically sees about 34 mm of precipitation over 9 days, with humidity levels around 81%. In contrast, June is much warmer, boasting a minimum temperature of 16°C and an average of 24°C, reaching highs of 35°C. This month experiences significantly higher precipitation, totaling 160 mm over 17 days, and slightly elevated humidity levels at 85%. For more detailed insights on the weather during June, you can check out Tiantai weather in June.
December and July present starkly contrasting weather conditions. In December, temperatures range from a chilly minimum of 0°C (32°F) to a mild maximum of 18°C (64°F), with an average of around 8°C (47°F). The month sees about 34 mm (1.3 in) of precipitation over approximately 9 days, and humidity remains relatively high at 81%. In contrast, July brings significantly warmer temperatures, with a minimum of 20°C (69°F) and a scorching average high of 38°C (101°F), peaking at an impressive 28°C (82°F). Rainfall is considerably heavier, totaling 188 mm (7.4 in) across 16 days, with humidity slightly higher at 85%. For more details on the weather during this month, you can visit Tiantai weather in July.
December and August present starkly contrasting weather conditions. In December, temperatures range from a chilly minimum of 0°C (32°F) to a mild average of 8°C (47°F), peaking at 18°C (64°F). The month experiences moderate precipitation of 34 mm (1.3 in) over about 9 days, accompanied by a high humidity level of 81%. In contrast, August is characterized by much warmer temperatures, with a minimum of 19°C (66°F) and an average of 28°C (83°F), soaring to a maximum of 39°C (102°F). This summer month sees significant rainfall, totaling 160 mm (6.3 in) across 12 days, and slightly higher humidity at 87%. For more insights on the climate during this period, refer to Tiantai weather in August.
December weather is characterized by much cooler temperatures, with averages around 8°C (47°F), compared to September, which sees much warmer conditions with an average of 23°C (74°F). While December experiences minimal rainfall totaling 34 mm (1.3 in) over 9 days, September is quite wet, receiving 160 mm (6.3 in) over 16 days. Additionally, humidity levels are slightly lower in December at 81%, contrasting with the higher humidity of 84% in September. For more detailed insights, you can explore the following link: Tiantai weather in September.
When comparing the weather in December and October, it's clear that December experiences cooler temperatures, with averages ranging from a minimum of 0°C (32°F) to a maximum of 18°C (64°F). In contrast, October enjoys milder and warmer conditions, with averages between 9°C (49°F) and a maximum of 34°C (93°F). Additionally, October sees significantly higher precipitation, with 121 mm (4.7 in) over 14 days, compared to December's 34 mm (1.3 in) over 9 days. Both months share the same humidity level of 81%, but the stark differences in temperature and rainfall highlight the seasonal transition. For more detailed information about October weather, check out Tiantai weather in October.
December weather is notably cooler than November, with average temperatures dropping from 13°C (55°F) in November to 8°C (47°F) in December. While November experiences a milder minimum temperature of 3°C (38°F), December's coldest point can reach freezing at 0°C (32°F). Precipitation also decreases in December to 34 mm (1.3 in) over 9 days, compared to November's higher total of 69 mm (2.7 in) across 11 days. Humidity remains relatively high in both months, with December at 81% and November slightly higher at 86%. For more detailed insights into November's weather, you can visit Tiantai weather in November.
As December sets in, Tiantai experiences a noticeable shift in weather, contrasting sharply with the milder temperatures of previous months. The maximum temperature dips, averaging a cool 8°C (47°F), while the chilly minimum can plunge to 0°C (32°F), making warm clothing essential for outdoor activities. While precipitation may be light at 34 mm over 9 days, the high humidity of 81% often gives the air a damp chill. This combination creates a crisp atmosphere, distinct from the more temperate autumn months, inviting residents and visitors alike to embrace the cozy charm of winter. For a deeper dive into Tiantai's year-round climate, explore Tiantai Climate.