Last updated: August 21, 2025
December in Tiantai, China, ushers in a cool and moist climate, where temperatures range from a maximum of 17°C (64°F) to a chilly minimum of -1°C (31°F), with an average hovering around 8°C (46°F). Visitors can expect approximately 63 mm (2.5 in) of precipitation spread across 16 days, contributing to a high humidity level of 81%. As the year draws to a close, the landscape transforms under the winter sky, creating a serene yet vibrant atmosphere perfect for exploration and reflection.
In December, Tiantai, China experiences a notable shift as winter sets in, characterized by a minimum temperature of -1°C (31°F) and an average of 8°C (46°F). This chilly month marks the transition from the milder autumn temperatures experienced in November, where the average was a more comfortable 12°C (54°F). As December progresses, daytime temperatures can reach a pleasant 17°C (64°F), offering a hint of warmth amidst the cold. The gradual decrease in temperatures from autumn into winter showcases a trend of crisp mornings and cooling evenings, inviting residents and visitors alike to embrace the cozy charms of the season.
In December, Tiantai experiences a moderate precipitation amount of 63 mm (2.5 in) over approximately 16 days, marking a slight decline from November's 67 mm (2.6 in). This month features an interesting transition as it wraps up a year characterized by escalating rainfall, particularly from May through July, where figures peaked at 135 mm (5.3 in) and above. As winter approaches, the precipitation begins to taper off; however, December still retains a noteworthy frequency of wet days, suggesting a mix of wintry and transitional weather patterns. This declining trend hints at the cooling climate, typical of the region as it moves deeper into winter, while still delivering a fair share of rain before the year concludes.
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 December, Tiantai experiences a welcome drop in the UV Index, settling at 5, categorized as moderate exposure with a burn time of 30 minutes. This marks a distinct contrast from the intense levels seen during the summer months, where the UV Index consistently peaked at 12, indicating extreme exposure risks with a significantly reduced burn time of just 10 minutes. As the seasons shift, the UV Index eases, highlighting a trend of decreasing sun intensity that offers residents and visitors a more forgiving environment for outdoor activities. For those planning their sun exposure, December's moderate levels provide a safer window for enjoying the outdoors. For a detailed look at UV levels throughout the year, visit Tiantai UV Index.
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December in Tiantai, China, experiences a notable dip in sunshine hours, averaging 112 hours compared to the lively summer months. The year begins with a modest 85 hours of sunshine in January, progressively brightening through spring, as April boasts 219 hours. May and June further elevate the mood, with 257 and 258 hours respectively, marking the peak of sunlight enjoyment in July and August at 303 and 309 hours. However, as autumn approaches, the sunshine hours decline significantly, dropping to 127 hours in October and 149 hours in November. December’s 112 hours signals a quieter period, reminding us of nature's rhythm as we transition into the New Year.
In Tiantai, China, the likelihood of sunny weather takes a notable dip as we transition into December, with only an 18% chance of sunshine. This decline marks a shift from the more favorable conditions seen in the earlier months, particularly September, when the sun shone with a 40% probability. As the year progresses, there is an evident trend of decreasing sun chances during the colder months, culminating in December's modest offering. While December may not bring plentiful sunshine, the crisp winter air and stunning landscapes still hold their charm, inviting those to embrace the beauty of the season despite the clouds.
In Tiantai, China, the rhythm of daylight unfolds through the year, showcasing a clear seasonal pattern. Starting with 10 hours of daylight in January, the days gradually extend to a peak of 13 hours by May and June, capturing the essence of summer's fullness. As the year winds down, daylight dips back to 10 hours in December, mirroring the beginning of the year. This cyclical dance of light highlights the gradual transition from winter's shorter days to the vibrant, sunlit months of summer, before returning to the tranquility of shorter winter days. Overall, the pattern reflects the delightful ebb and flow of daylight, creating a unique charm for each season in Tiantai.
As December settles over Tiantai, China, the gentle breeze mirrors the calm of winter, with an average wind speed of 1.3 m/s (3 mph). This marks a subtle but consistent trend in the colder months, where wind speeds hover largely around or just below this mark. From January through April, the variations are minimal, consistently staying between 1.3 and 1.5 m/s. A slight uptick occurs in September, reaching 1.7 m/s (4 mph), but as the year draws to a close, the winds calm again—suggesting a serene end to the year. With such stable conditions, December invites residents and visitors alike to savor the tranquil beauty of the season.
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.
In comparing the weather between December and January, both months exhibit relatively cool temperatures, but January is slightly colder overall. December sees an average temperature of 8°C (46°F) with a minimum of -1°C (31°F) and a maximum of 17°C (64°F). In contrast, January's average dips to 7°C (45°F), with a minimum temperature of -2°C (28°F) and a maximum of 16°C (60°F). Precipitation levels are also lower in January, with only 52 mm (2.1 in) over 13 days compared to December's 63 mm (2.5 in) across 16 days. Additionally, January has a lower humidity level at 72%, compared to December's higher humidity of 81%. For more detailed information, you can check Tiantai weather in January.
In December, the weather features a relatively chilly range, with temperatures dipping as low as -1°C (31°F) and reaching an average high of 17°C (64°F). The month is marked by noticeable precipitation, totaling 63 mm (2.5 in) over 16 days, accompanied by high humidity levels at 81%. In contrast, February experiences a slight warming trend, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 25°C (77°F) and an average temperature of 9°C (48°F). February sees reduced rainfall, with a total of 52 mm (2.1 in) over 14 days, and humidity drops to 76%. For more detailed insights on February's climate, you can check out Tiantai weather in February.
December and March present contrasting weather characteristics, with March generally being milder and warmer. In December, temperatures range from a min of -1°C (31°F) to a max of 17°C (64°F), while March sees a minimum of 5°C (41°F) and can reach temperatures up to 32°C (91°F). Both months experience considerable precipitation, with December receiving 63 mm (2.5 in) and March slightly higher at 75 mm (3.0 in) over a comparable number of rainy days. Humidity levels are similar, hovering around 80-81%. For more detailed weather insights for March, you can refer to Tiantai weather in March.
December and April exhibit distinct weather patterns that highlight the transition from winter to spring. In December, temperatures range from a chilly minimum of -1°C (31°F) to a milder maximum of 17°C (64°F), with an average of 8°C (46°F). This month experiences about 63 mm (2.5 in) of precipitation over 16 days, accompanied by high humidity levels of 81%. In contrast, April sees a significant warm-up, with temperatures starting at a minimum of 7°C (45°F) and soaring up to a maximum of 34°C (94°F), averaging 18°C (64°F). April also brings increased rainfall, totaling 105 mm (4.1 in) over 17 days, though with slightly lower humidity at 77%. For a closer look at what to expect from April weather, check out Tiantai weather in April.
December and May present starkly contrasting weather conditions. In December, the temperatures range from a chilly minimum of -1°C (31°F) to a mild maximum of 17°C (64°F), with an average around 8°C (46°F). The month sees about 63 mm (2.5 in) of precipitation over 16 days, accompanied by a high humidity level of 81%. In contrast, May showcases a significant rise in temperatures, with lows around 10°C (50°F) and highs peaking at 35°C (96°F), averaging 21°C (70°F). However, it also brings increased rainfall, totaling 135 mm (5.3 in) over 19 days while maintaining a similar humidity at 82%. For more details about the weather in May, you can refer to Tiantai weather in May.
In December, temperatures typically range from a chilly -1°C (31°F) to a more moderate 17°C (64°F), with an average of around 8°C (46°F). The month experiences about 63 mm (2.5 in) of precipitation over 16 days, coupled with a humidity level of 81%. In contrast, June brings warmer weather, with temperatures soaring from a minimum of 15°C (59°F) to a maximum of 35°C (95°F), averaging 24°C (75°F). However, this month also sees increased rainfall, totaling approximately 184 mm (7.2 in) over 19 days and a slightly higher humidity of 85%. For more detailed insights into the June weather, you can visit Tiantai weather in June.
In December, temperatures are relatively cool, with a minimum of -1°C (31°F) and an average of 8°C (46°F), reaching a maximum of 17°C (64°F). The month experiences around 63 mm (2.5 in) of precipitation across 16 days, accompanied by a high humidity level of 81%. In contrast, July showcases much warmer weather, with temperatures ranging from a minimum of 19°C (66°F) to a scorching maximum of 38°C (101°F), averaging 27°C (81°F). Precipitation is significantly higher in July, totaling 190 mm (7.5 in) over 20 days, and humidity remains elevated at 85%. For more details on July weather, you can visit Tiantai weather in July.
In December, the weather is far colder, with temperatures ranging from a chilly -1°C (31°F) to a mild 17°C (64°F), averaging around 8°C (46°F). In contrast, August boasts significantly warmer temperatures, with a minimum of 18°C (64°F) and highs reaching up to 38°C (100°F), resulting in an average of 27°C (81°F). Precipitation is also notably higher in August, with 206 mm (8.1 in) falling over 19 days, compared to December’s 63 mm (2.5 in) over 16 days. Additionally, humidity levels are quite high in both months, peaking at 87% in August compared to 81% in December. For more detailed information about the weather conditions in August, you can visit Tiantai weather in August.
December and September present contrasting weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a milder maximum of 17°C (64°F), with an average of 8°C (46°F). The month sees precipitation totaling 63 mm (2.5 in) over approximately 16 days, along with a humidity level of 81%. In stark contrast, September boasts much warmer temperatures, with a minimum of 16°C (60°F) and a high reaching 35°C (95°F), averaging around 23°C (73°F). Precipitation is significantly higher, at 166 mm (6.5 in), occurring on about 20 days, and humidity is slightly elevated at 84%. For a more detailed look at September weather, you can check Tiantai weather in September.
When comparing December and October weather, December tends to be significantly cooler, with average temperatures ranging from a chilly -1°C (31°F) to a mild 17°C (64°F), while October boasts a much warmer average, spanning from 9°C (49°F) to a hot 35°C (95°F). In terms of precipitation, October is notably wetter, receiving 140 mm (5.5 in) over 21 days compared to December's 63 mm (2.5 in) over 16 days. Interestingly, both months share the same humidity level of 81%, making for a consistently moist atmosphere. For more details about the weather conditions in October, you can explore Tiantai weather in October.
In December, temperatures drop significantly compared to November, with minimums reaching -1°C (31°F) and a maximum of 17°C (64°F), contrasted with November's milder minimum of 4°C (39°F) and maximum of 25°C (77°F). While December averages 8°C (46°F), November maintains a warmer average of 12°C (54°F). Precipitation levels are slightly lower in December at 63 mm (2.5 in), occurring over 16 days, compared to November's 67 mm (2.6 in) over 14 days. Humidity remains high in both months, with December at 81% and November slightly higher at 86%. For more details, you can check out Tiantai weather in November.
As December settles into Tiantai, the weather transforms into a cool and somewhat damp experience, starkly contrasting with milder months. With temperatures hovering between a brisk low and a moderate high, the chill in the air serves as a reminder of the approaching winter. Frequent rainfall, spanning over half the month, adds to the humidity, creating a distinct atmosphere that feels quite different from the drier summer months. If you're planning a visit, make sure to bundle up and embrace the cozy charm of Tiantai's winter weather! For more insights on the seasonal variations, visit Tiantai Climate.