Last updated: August 21, 2025
In Beihai, China, December ushers in a mild coastal climate characterized by a maximum temperature of 25°C (78°F) and an average of 17°C (64°F), making it a pleasant time for outdoor activities. However, temperatures can dip to a brisk minimum of 7°C (45°F) during the night, so layering is advisable. The month brings 39 mm (1.5 in) of rainfall spread across approximately 7 days, ensuring the landscape remains lush and vibrant. Humidity levels hover around 70%, contributing to a refreshing atmosphere. Overall, December in Beihai is a blend of mild warmth and occasional showers, ideal for those escaping colder climates.
In December, Beihai, China experiences a notable transition towards cooler temperatures, with a minimum dipping to 7°C (45°F) and an average around 17°C (64°F). This month marks the onset of winter, as daily highs reach up to 25°C (78°F), providing a mild yet refreshing escape from the sweltering summer heat that the region is known for. As the year winds down, visitors can expect crisp days ideal for exploring the coastal city, which contrasts sharply with the summer months when temperatures soar into the low thirties. Overall, December in Beihai offers a delightful blend of comfortable weather, inviting both locals and travelers to enjoy the serene winter scenery.
In December, Beihai experiences a noticeable decrease in precipitation, measuring 39 mm (1.5 in), which is a brief respite after the intense rains of the summer months. With rainfall occurring over roughly 7 days, this month's conditions contrast sharply with the peak wet season between June and August, where monthly totals soared above 280 mm. December's relatively low precipitation is not only marked by its modest volume but also by a significant reduction in rainy days, reflecting a seasonal shift towards drier weather. As the year closes, the light rain and cooler temperatures prepare Beihai for its transition into the drier winter months ahead.
In Beihai, China, December marks a notable transition in humidity levels as the year draws to a close. With an average humidity of 70%, December experiences a mild dip from the peak levels seen during the sweltering summer months—where humidity soared to 86% in both July and August. This month reflects a gradual decline from November's 69%, continuing the trend of decreasing humidity as the region moves away from the hot and humid summer. From earlier months such as May and June, when humidity ranged from 76% to 79%, the year clearly showcases a shift towards drier winter conditions, while still retaining a comfortable level of moisture in the air.
As the year winds down, December in Beihai, China, sees a slight but notable decrease in the UV Index, dropping to 7, which signifies a high exposure category. This marks a transition from the extreme levels experienced in the summer months, where UV Index values soared to as high as 14 in August. With a burn time of 25 minutes, December offers a more forgiving sun for outdoor enthusiasts compared to the intense 10 minutes required during the peak summer months. The trend showcases a gradual decline from the extreme UV levels of mid-year, emphasizing the importance of adapting sun protection strategies as the environment changes. To stay updated on the UV conditions throughout the year, check out Beihai UV Index.
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In Beihai, China, December ushers in a delightful average of 240 hours of sunshine, wrapping up the year with a warm glow. While it may not reach the sun-soaked heights of the peak summer months, which boast over 300 hours in July and May, this month still offers a robust dose of daylight compared to January's more subdued 183 hours. The trend shows a gradual increase in sunshine as the year unfolds, peaking in late spring and summer before tapering off. December's ample sunshine serves as a gentle reminder of the region's bright climate, encouraging residents and visitors alike to revel in the pleasantly sunny afternoons as they prepare to welcome the new year.
Beihai, China, experiences a dynamic range of sunny weather throughout the year, with December offering a 51% chance of sunshine. This marks a slight dip from the previous month’s 61%, but it’s still within a favorable average. Interestingly, the likelihood of sunny days tends to fluctuate significantly during the warmer months, particularly in June and August when it plummets to around 15% and 16%, respectively. As the year progresses toward December, a recovery can be observed, echoing patterns prevalent earlier in the season. This consistency in late autumn sunshine makes December a reasonably inviting time for visitors seeking warmer, sunnier days.
In Beihai, China, the December daylight duration marks a return to shorter days, offering just 10 hours of sunlight. This trend of diminishing daylight begins in late autumn and continues into winter, as the sun rises later and sets earlier. Interestingly, daylight hours peak in May and June, where the region enjoys a generous 13 hours of sunshine, fostering vibrant outdoor activities. As the year progresses, daylight wanes from this summer peak, with October and November maintaining a steady 11 hours. The gradual shortening of days reflects a seasonal rhythm, inviting locals and visitors alike to embrace the cozy, fleeting moments of winter daylight in this coastal gem.
As December ushers in the final month of the year in Beihai, China, the average wind speed settles at a gentle 4.8 m/s (11 mph). This breeze reflects a slight revival from the calmer winds of September, which dipped to just 3.2 m/s (7 mph), showcasing the seasonal transition. Notably, the wind picks up momentum leading into the colder months, with notable peaks in October at 6.9 m/s (15 mph) and November at 5.4 m/s (12 mph). The moderate December winds create a refreshing atmosphere, striking a balance between the stronger gusts of autumn and the quieter conditions that typically prevail in winter. Overall, the trend suggests a dynamic interplay of breezes that characterizes Beihai's coastal climate, where the winds tell the story of each season's ebb and flow.
Weather in Beihai varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Beihai, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather features a comfortable temperature range with a minimum of 7°C (45°F), an average of 17°C (64°F), and a maximum reaching 25°C (78°F). Precipitation is relatively moderate at 39 mm (1.5 in) over about 7 days, accompanied by a humidity level of 70%. By comparison, January offers slightly cooler temperatures, maintaining the same minimum of 7°C (45°F) and an average of 17°C (62°F), but with a slightly lower maximum of 24°C (75°F). Precipitation decreases to 34 mm (1.4 in) over about 6 days, and humidity drops to 66%. For more detailed weather insights, you can check Beihai weather in January.
December and February in Beihai present a delightful contrast in weather, with December experiencing slightly cooler temperatures and less precipitation compared to February. In December, temperatures range from a minimum of 7°C (45°F) to a maximum of 25°C (78°F), with an average of 17°C (64°F) and total precipitation of 39 mm (1.5 in) over 7 rainy days. In contrast, February sees a marginal increase in temperatures, with lows of 8°C (46°F) and highs reaching 26°C (79°F), while the average remains the same at 17°C (64°F). However, February is wetter, receiving 54 mm (2.1 in) of rainfall across the same number of rainy days. Both months maintain similar humidity levels around 70-71%. For a detailed overview of February's climate, check out Beihai weather in February.
December and March in Beihai showcase distinct weather patterns reflective of the transition into spring. In December, temperatures range from a minimum of 7°C (45°F) to a maximum of 25°C (78°F), with an average of 17°C (64°F) and relatively low precipitation totaling 39 mm (1.5 in) over about 7 days. The humidity sits around 70%. In contrast, March sees a warmer climate with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 27°C (82°F), averaging 21°C (70°F). Precipitation increases to 59 mm (2.3 in) over 12 days, accompanied by a slight rise in humidity to 73%. For more details on how March weather unfolds, check out Beihai weather in March.
December and April present notably different weather conditions. In December, temperatures range from a minimum of 7°C (45°F) to a pleasant maximum of 25°C (78°F), with an average temperature of 17°C (64°F). The month experiences relatively low precipitation at 39 mm (1.5 in) over about 7 days, along with a humidity level of 70%. In contrast, April enjoys warmer temperatures, with lows of 16°C (60°F) and highs reaching up to 30°C (86°F), averaging 24°C (75°F). However, it is also wetter, with precipitation totaling 141 mm (5.6 in) across 12 days, and a humidity level remaining quite similar at 71%. For more details on the specific weather patterns in April, you can check Beihai weather in April.
December and May in Beihai present contrasting weather experiences. While December has a milder average temperature of 17°C (64°F), with maximums reaching 25°C (78°F), May sees warmer conditions with an average of 27°C (81°F) and peaks of up to 32°C (89°F). Precipitation is another significant difference; December experiences relatively light rainfall of 39 mm (1.5 in) over about 7 days, whereas May is much wetter, receiving 195 mm (7.7 in) spread across approximately 18 days. Additionally, humidity levels are higher in May at 76% compared to 70% in December, contributing to a more tropical feel. For more details on May weather, check out Beihai weather in May.
December and June present quite contrasting weather patterns. In December, temperatures range from a mild 7°C (45°F) at night to a comfortable 25°C (78°F) during the day, with an average temperature of 17°C (64°F). The month sees relatively low precipitation, totaling 39 mm (1.5 in) over about 7 days, and a humidity level of 70%. In stark contrast, June boasts much warmer temperatures, with minimums of 24°C (75°F) and peaks reaching up to 32°C (89°F), averaging 29°C (85°F). However, June also experiences significantly higher rainfall, with 280 mm (11.0 in) falling over approximately 21 days, coupled with increased humidity at 79%. For those interested in specific weather conditions in this month, check out Beihai weather in June.
When comparing the weather in December and July, striking differences emerge. December experiences milder temperatures, with a minimum of 7°C (45°F) and an average of 17°C (64°F), peaking at a comfortable 25°C (78°F). In contrast, July brings much warmer weather, boasting a minimum temperature of 25°C (78°F) and an average of 29°C (85°F), soaring to a maximum of 33°C (91°F). Additionally, December sees relatively low precipitation at 39 mm (1.5 in) over 7 days, while July is considerably wetter, recording 367 mm (14.5 in) over 23 days, coupled with high humidity levels of 86%. For a detailed insight into July's weather, you can explore Beihai weather in July.
December and August present significantly contrasting weather conditions. In December, temperatures range from a mild 7°C (45°F) to a pleasant 25°C (78°F), accompanied by relatively low precipitation of 39 mm (1.5 in) over just 7 days, and humidity levels around 70%. In stark contrast, August boasts much warmer temperatures, with a minimum of 26°C (79°F) and a maximum of 33°C (92°F), while experiencing a substantial 510 mm (20.1 in) of rainfall spread over 26 days and higher humidity at 86%. For a more detailed comparison of August weather, you can visit Beihai weather in August.
In comparing the weather of December and September, it’s clear that December offers milder temperatures with a minimum of 7°C (45°F) and an average of 17°C (64°F), peaking at 25°C (78°F). In contrast, September is considerably warmer, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 32°C (91°F), making it a much hotter month overall. Additionally, December experiences much lower precipitation, totaling 39 mm (1.5 in) over 7 days, while September sees significant rainfall of 278 mm (11.0 in) across 23 days. The humidity levels are also slightly higher in September at 78% compared to December’s 70%. For a more detailed look at September's climate, you can visit Beihai weather in September.
In December, temperatures in Beihai range from a minimum of 7°C (45°F) to a maximum of 25°C (78°F), which is substantially cooler compared to October, where temperatures sit between 18°C (65°F) and 32°C (89°F). While December features an average temperature of 17°C (64°F), October maintains a warmer average of 25°C (78°F). Precipitation also differs significantly, with December receiving 39 mm (1.5 in) of rain over 7 days, in stark contrast to October's 187 mm (7.4 in) spread over 14 days. Humidity levels are quite similar, with December at 70% and October slightly higher at 72%. For a more detailed look at the October weather patterns, check out Beihai weather in October.
In comparing the weather of December and November, December experiences slightly cooler temperatures, with a minimum of 7°C (45°F) and an average of 17°C (64°F), as opposed to November, which has a minimum of 13°C (56°F) and an average of 22°C (72°F). The maximum temperature in December reaches 25°C (78°F), while November sees a higher maximum of 27°C (81°F). Precipitation levels are relatively similar, with December receiving 39 mm (1.5 in) over 7 days, compared to November's 34 mm (1.3 in) over 6 days. Humidity levels also remain comparable, with December at 70% and November slightly lower at 69%. For a more detailed look at November's weather, you can visit Beihai weather in November.
As December rolls into Beihai, the weather takes on a unique charm compared to the warmer months. With the maximum temperature reaching a pleasant 25°C (78°F) and a cooler average of 17°C (64°F), the transition from the heat of earlier seasons brings a refreshing change. Though the month experiences a moderate 39mm of precipitation over 7 days, the increased humidity level of 70% adds a touch of warmth to the cooler air. This blend of comfortable temperatures and occasional rain creates an inviting atmosphere perfect for exploring the city's coastal beauty. To prepare for your December adventure, learn more about the overall weather trends by visiting Beihai Climate.