Last updated: August 21, 2025
In December, Tian'an, China experiences a mild climate characterized by an average temperature of 19°C (67°F), with peaks reaching a maximum of 30°C (86°F) and dipping to a minimum of 8°C (47°F). This month's weather is also marked by 34 mm (1.4 in) of precipitation spread over approximately 4 days, contributing to a relatively humidity level of 75%. As the year winds down, residents and visitors alike can expect a blend of cool days and occasional rainfall, making it an enchanting time to experience the area's seasonal charm.
As December rolls into Tian'an, China, the temperatures begin to take a noticeable dip, reflecting the transition into winter. The month sees a minimum temperature of 8°C (47°F), providing a chill that encourages residents to layer up. The average climbs to a mild 19°C (67°F) during the day, making for a comfortable outing despite the crisp air. Remarkably, highs can reach up to 30°C (86°F), hinting at a lingering warmth from the autumn months. This blend of cooler mornings and warmer afternoons creates a dynamic climate where one can enjoy cozy mornings while still reveling in pleasantly warm afternoons, a distinctive feature of Tian'an's December weather.
In December, Tian'an sees a notable shift in its precipitation patterns, with 34 mm (1.4 inches) of rain falling over just 4 days. This marks a decrease from the flurry of wet weather experienced in the preceding months, particularly the peak rainy summer months, where precipitation often surpassed 300 mm. December’s relatively low rainfall serves as a gentle reminder of the dry season ahead, allowing residents to prepare for the colder winter months. As the year wraps up, the sharp decline in both the amount of rain and the number of rainy days highlights Tian'an's seasonal transition towards drier conditions, creating a striking contrast to the earlier months bustling with robust rainfall.
As the year winds down in Tian'an, China, December brings a slight dip in humidity, averaging at 75%. This remains consistent with the moderate levels felt in the earlier months, particularly in November at 76% and April at 75%. Notably, the summer months of July and August peak at 87%, showcasing the region's distinct shift towards increased humidity during those warmer weeks. Conversely, the onset of winter sees a gradual decrease, transitioning from the muggy heights of summer to the cooler, crisper air of December. Overall, this year's humidity patterns reflect a clear trend, characterized by a summer surge followed by a return to moderate comfort as the colder months approach.
In Tian'an, China, December brings a UV Index of 8, categorized as very high, indicating a burn time of just 15 minutes for unprotected skin. This slight decrease in UV exposure from the preceding months reflects a transition from the extreme levels seen throughout the summer and early autumn, where indices soared to 14 in both May and August. With the UV Index consistently remaining high during the earlier months, December and November serve as reminders to remain vigilant about sun protection, despite the cooling temperatures. For ongoing updates and insights into UV risks, visit Tian'an UV Index.
UV Risk Categories
In Tian'an, China, December brings a gentle descent into shorter days, with about 268 hours of sunshine, marking a subtle end to the year’s light-filled months. Following the peak of May, which boasts the highest sunshine at 326 hours, there’s a noticeable trend of consistently bright days from January through to July. However, as the year winds down, the hours gradually decline, with December's figures reflecting a natural ebb as winter approaches. This monthly rhythm of sunshine highlights the transition from the vibrant warmth of the spring and summer sun to the more subdued glow of winter, encapsulating the serene charm of December in Tian'an.
In December, Tian'an experiences a 44% chance of sunny weather, marking a slight decline from the previous month's 45%. This trend reflects the overall pattern in the region, where the probability of sunny days is generally higher in the first half of the year, peaking in February at 58%. As the year transitions into the colder months, such as December, the likelihood of sunshine dips, contributing to a more overcast atmosphere. While December may not have the sunniest disposition, it still offers a reasonable opportunity for clear days amidst the winter chill.
As the year winds down in Tian'an, China, December brings a noticeable shift in daylight, with only 10 hours of sunlight, marking the shortest days of the year. This decline in daylight duration begins in October, where days shorten to 11 hours, and continues steadily through November. Interestingly, from March to August, the city enjoys its longest days, reaching up to 13 hours in late spring and early summer, before tapering back to the shorter hours of winter. Overall, the trend showcases a predictable ebb and flow of sunlight, reminding us of the changing seasons and the quiet beauty of December’s early sunsets.
As December settles over Tian'an, China, a noticeable shift in wind patterns emerges, with an average wind speed of 2.8 m/s (6 mph)—the highest recorded for the year. This invigorating breeze signals a transition from the gentler winds of autumn, where speeds averaged around 2.4 m/s (5 mph) in November, to a more pronounced and lively gust as the year draws to a close. The coldest months, January through March, typically showcase subdued wind strengths, often hovering below 2.0 m/s. However, December not only stands out for its brisk winds but also reinforces a trend of increased wind activity in the late fall and early winter months. This invigorating climate prepares the landscape for a tranquil yet spirited end to the year.
Weather in Tian'an varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Tian'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit relatively mild weather, but with some notable differences. In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 30°C (86°F), with an average of 19°C (67°F). The month sees slightly higher humidity at 75% and experiences 34 mm (1.4 in) of precipitation over four days. In contrast, January offers a slightly cooler atmosphere with a minimum temperature of 7°C (44°F) and a maximum of 28°C (83°F), while maintaining a similar average of 19°C (66°F). Precipitation drops to 17 mm (0.7 in) over five days, and humidity decreases to 70%. For more details about the weather conditions in January, you can visit Tian'an weather in January.
In December, the weather features a minimum temperature of 8°C (47°F) and an average of 19°C (67°F), reaching a maximum of 30°C (86°F) with a total precipitation of 34 mm (1.4 in) over 4 days. The humidity during this month is relatively high at 75%. In contrast, February sees a slightly cooler minimum temperature of 8°C (46°F) and a marginally warmer average of 20°C (67°F), peaking at 31°C (88°F). The precipitation decreases to 25 mm (1.0 in) across 5 days, with humidity slightly lower at 73%. Overall, while both months are fairly warm and humid, February offers slightly drier and milder conditions. For more details, check out Tian'an weather in February.
In December, temperatures typically range from a minimum of 8°C (47°F) to a maximum of 30°C (86°F), with an average of 19°C (67°F). The month is characterized by relatively low precipitation, totaling 34 mm (1.4 in) over about 4 days, while humidity remains consistent at 75%. In contrast, March experiences slightly warmer weather, with minimum temperatures reaching 13°C (55°F) and a maximum of 32°C (89°F), alongside an average of 23°C (74°F). Precipitation in March increases to 39 mm (1.6 in) and is spread over approximately 10 days, yet the humidity stays steady at 75%. For more detailed insights, check out Tian'an weather in March.
December and April present notably different weather conditions. In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 30°C (86°F), with an average of 19°C (67°F). The month experiences relatively low precipitation, totaling 34 mm (1.4 in) across just 4 days, while humidity remains consistently at 75%. In contrast, April showcases warmer temperatures, with a minimum of 13°C (55°F) and a maximum of 34°C (94°F), averaging 25°C (77°F). Precipitation increases significantly to 145 mm (5.7 in) over 15 days, maintaining the same humidity level of 75%. This transition from December to April highlights the shift towards warmer and wetter conditions. For more specific details on April weather, visit Tian'an weather in April.
December and May showcase distinctly different weather patterns. In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 30°C (86°F), with an average of 19°C (67°F). The month experiences relatively low precipitation, totaling 34 mm (1.4 in) over just four days and maintaining a humidity level of 75%. In contrast, May brings warmer conditions, with a minimum temperature of 17°C (62°F) and a maximum of 35°C (96°F), averaging around 27°C (81°F). This month is significantly wetter, with a total of 175 mm (6.9 in) of rainfall across 18 days and slightly higher humidity at 78%. For more details, check out Tian'an weather in May.
In December, the weather is generally milder, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 30°C (86°F) and an average of 19°C (67°F). During this month, precipitation is relatively low, with only 34 mm (1.4 in) of rain over about 4 days, resulting in a humidity level of 75%. In contrast, June experiences significantly warmer temperatures, with minimums around 23°C (74°F) and maximums reaching up to 34°C (94°F), averaging 28°C (83°F). June is also much wetter, receiving 165 mm (6.5 in) of rain spread over 17 days, contributing to a higher humidity level of 80%. This distinctive contrast highlights the seasonal changes, with June being a much more humid and precipitation-heavy month compared to the relatively dry and comfortable December. For more detailed information, you can refer to Tian'an weather in June.
In December, the weather presents a more moderate climate with temperatures ranging from a pleasant minimum of 8°C (47°F) to a comfortable high of 30°C (86°F) and an average of 19°C (67°F). The month sees relatively low precipitation, totaling 34 mm (1.4 in) over just 4 days, accompanied by a humidity level of 75%. In contrast, July experiences much warmer conditions with a minimum temperature of 23°C (73°F), an average of 27°C (81°F), and a maximum of 34°C (93°F). However, this warmth comes with significantly higher rainfall, totaling 319 mm (12.6 in) across 22 days, and an increase in humidity levels to 87%. For further details about the weather in July, check out this link: Tian'an weather in July.
In December, the weather tends to be milder with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 30°C (86°F) and an average of 19°C (67°F). This month sees relatively low precipitation, totaling just 34 mm (1.4 in) over 4 days, resulting in a moderate humidity level of 75%. In contrast, August experiences much warmer temperatures, with minimums around 23°C (73°F) and maximums peaking at 33°C (92°F), averaging 27°C (80°F). However, it's also significantly wetter, with 365 mm (14.4 in) of rain falling over 25 days, and humidity levels rising to 87%. For more details on August weather, you can check this link: Tian'an weather in August.
December weather typically presents a mild and drier climate compared to September. With temperatures ranging from a minimum of 8°C (47°F) to a maximum of 30°C (86°F), December experiences an average of 19°C (67°F), making it noticeably cooler than September, where temperatures range from 21°C (70°F) to a scorching 33°C (92°F) and average around 26°C (80°F). Additionally, December sees significantly less rainfall, with only 34 mm (1.4 in) over just four days, compared to September's 214 mm (8.4 in) of rain across 25 days. The humidity also tends to be lower in December at 75%, compared to September's higher humidity level of 82%. For more details on September's climate, you can check out Tian'an weather in September.
When comparing the weather in December to October, we see notable differences in temperature and precipitation. In December, the temperatures range from a minimum of 8°C (47°F) to a maximum of 30°C (86°F), resulting in a cooler average of 19°C (67°F). In contrast, October presents warmer conditions with temperatures ranging from a minimum of 17°C (63°F) to a peak of 32°C (91°F) and an average of 24°C (76°F). Additionally, December experiences significantly less rainfall, with only 34 mm (1.4 in) over 4 days, while October receives a much larger 203 mm (8.0 in) across 18 days, resulting in higher humidity levels in October at 80%, compared to December's 75%. For a detailed look at October weather specifics, check out Tian'an weather in October.
In comparing the weather of December and November, December tends to be slightly cooler, with minimum temperatures dropping to 8°C (47°F), compared to November’s milder minimum of 13°C (56°F). Both months share a maximum temperature of 30°C (86°F), yet December’s average temperature is a bit lower at 19°C (67°F) versus November’s 22°C (73°F). Additionally, December experiences less precipitation at 34 mm (1.4 in) over 4 days, while November sees significantly higher rainfall of 59 mm (2.3 in) over 9 days, highlighting November's wetter climate. Humidity levels remain fairly consistent, with December at 75% and November at 76%. For more information on November weather, please visit Tian'an weather in November.
December in Tian'an presents a striking contrast to the warmer months, as temperatures cool down significantly, making it a refreshing change for visitors. With average temperatures hovering around a comfortable 19°C, the month boasts mild days and cooler nights that invite cozy attire. Although precipitation is relatively low, with just a few wet days, the humidity remains noticeably high, adding a touch of tropical feel to the atmosphere. Those seeking to escape harsher winter climates will find December in Tian'an pleasantly temperate. For a deeper dive into what to expect throughout the year, check out the detailed insights on Tian'an Climate.