December Weather in Bohai, China

Last updated: August 21, 2025

In Bohai, China, December brings a stark contrast of weather extremes. Temperatures fluctuate dramatically, with a maximum reaching 7°C (45°F) and a chilling minimum plummeting to -29°C (-21°F), while the average sits around -13°C (9°F). This month sees minimal precipitation, amounting to just 10 mm (0.4 in) over two days, giving winter enthusiasts a rare glimpse of clear, crisp conditions. With humidity levels hovering around 70%, December's atmosphere retains a biting chill, offering a unique blend of winter beauty and frosty allure.

December Temperature in Bohai

In December, Bohai, China, plunges into the depths of winter, showcasing noticeably colder temperatures that set the stage for the season. With minimums dipping to a biting -29°C (-21°F), the region experiences a stark shift from the milder conditions of the preceding months. The average temperature settles at a chilly -13°C (9°F), illustrating the harshness of the cold, while the maximum peaks at just 7°C (45°F), providing only a brief respite from the biting air. This month serves as a poignant reminder of winter's grip, highlighting a dramatic transition as temperatures continue to trend lower, contrasting sharply with the gradually warming spring months that follow.

December Weather in Bohai: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bohai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bohai, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec5112944566372695944279
Data source: Temperature data for Bohai generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Bohai

In Bohai, China, December marks a noticeable shift toward drier conditions, with only 10 mm (0.4 in) of precipitation recorded over a mere 2 days. This decline contrasts sharply with the summer months, where precipitation peaks, reaching a significant 183 mm (7.2 in) in August, the wettest month of the year. As the season transitions from the wetter autumn to the more arid winter, December's rainfall is consistent with the overall downward trend in precipitation from the lush, saturated summer to the drier winter months. Notably, both November and December experience a drop in rain and rain days, setting the stage for a quieter climate as the year draws to a close.

December Precipitation Trends in Bohai

The chart displays monthly precipitation patterns in Bohai, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Bohai, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec71026377810811018387384110
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bohai

December in Bohai, China, marks a transition back to cooler and more comfortable humidity levels, averaging 70%. This slight dip follows a peak in the summer months, where humidity soared to a high of 89% in August, creating a sweltering atmosphere. As the year progresses from January's 78% to November's 67%, there's a consistent pattern of fluctuation, with the wettest months occurring mid-year. By December, the humidity begins to reflect the region's shift toward winter, providing a refreshing change after the humid summer. Overall, these trends reveal Bohai's varying climate, characterized by a humid summer and a more temperate winter.

December Average Humidity in Bohai

This chart illustrates the average monthly humidity levels in Bohai, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Bohai is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%75%70%65%72%82%87%89%84%83%67%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bohai

As the year concludes in Bohai, China, December sees a UV Index of 2, marking a return to low exposure levels reminiscent of January. With a generous burn time of 45 minutes, residents can enjoy the outdoors with minimal risk of skin damage. This slight decline in UV intensity follows a summer peak, where the index soared to 10 in both July and August, categorized as very high. The transitional months of Spring and Fall, particularly May through September, bring more caution with increasing UV levels, urging vigilance against sun exposure. Overall, December offers a reprieve from the intense sun of the summer months, embracing a cooler climate while still allowing for safe outdoor activities. To learn more about the UV patterns throughout the year, visit Bohai UV Index.

Maximum UV Index Levels in Bohai for December

The chart shows the monthly maximum UV Index (UVI) for Bohai in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Bohai typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23578910107532
Data source: Bohai December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Bohai

In Bohai, China, December welcomes a transition into winter, offering a respectable 228 hours of sunshine. This marks a notable decline from the summer peak in July, which boasts a generous 339 hours of bright days. As the year progresses from January's modest 188 hours of sunlight to the springtime surge in April, where daylight reaches 288 hours, December's sunshine represents a gentle tapering. Yet, the winter sun is still enough to bring a glimmer of warmth and light, bridging the vibrant energy of summer with the serene beauty of the cold season. Overall, the sunshine patterns reflect a rhythmic cycle, inviting residents and visitors to embrace the unique charm of each month in Bohai.

Monthly Sunshine Duration in Bohai: December Highlighted

The December sunshine duration represents the total number of hours Bohai experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec188h230h276h288h303h317h339h292h284h261h216h228h
Data source: Bohai December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bohai During December

The likelihood of experiencing sunny weather in December in Bohai, China, stands at an encouraging 66%, making it one of the sunniest months of the year. This notable increase in sunshine is a welcome contrast to the decline seen in the summer months, where chances dipped below 32%. As the year progresses, December emerges as a beacon of light after months of cloudy weather, especially compared to the preceding months of October and November, which enjoy 54% and 41% sunny chances, respectively. This trend highlights a resurgence of brightness as winter approaches, inviting those in Bohai to embrace the warmth of the sun during this festive month.

Percentage of Sunny Days in December in Bohai

The chart illustrates the percentage of sunny days in Bohai throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Bohai experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%48%55%46%38%31%29%32%33%54%41%66%
Data source: Bohai December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bohai in December

In Bohai, China, the rhythm of daylight unfolds dramatically throughout the year, culminating in December with just 8 hours of sunlight. As the year progresses from January's 9 hours to the peak of 15 hours in the summer months of June and July, there is a pronounced trend of increasing daylight leading into the warmer seasons. However, this gradual increase gives way to a swift decline as autumn approaches, with hours of daylight dropping sharply to 10 hours by October and continuing downwards to 8 hours in December. This seasonal dance highlights not only the shorter days of winter but also a broader narrative of nature's cyclical patterns, inviting residents and visitors alike to embrace the tranquility of shorter days during the coldest month.

Average Daylight Hours in Bohai for December

The chart illustrates the variation in daylight duration in Bohai throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 16m10h 26m11h 55m13h 27m14h 45m15h 25m15h 5m13h 56m12h 28m10h 57m9h 37m8h 55m
Data source: Bohai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Bohai

As December settles over Bohai, China, the wind picks up slightly, averaging 3.2 m/s (7 mph)—a continuation of the briskness felt in November. This uptick hints at a trend of increased wind speeds during the late autumn months, contrasting sharply with the calmer summer months where July recorded a mere 2.0 m/s (5 mph). The winter months, starting from November through to December, not only bring a chill in the air but also a noticeable revitalization of breezes, making the coastal experience invigorating. As the year wraps up, Bohai's winds remind us of nature's dynamic rhythms, ushering in the cooler days ahead.

Average December Wind Speed in Bohai

The chart displays monthly wind speed patterns in Bohai, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.33.13.32.82.32.02.82.22.73.23.2 m/s
Data source: Bohai December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Bohai Compares to Other Months

Weather in Bohai varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bohai, focusing on differences in temperature, rainfall, humidity, and UV levels.

December and January exhibit notable differences in weather patterns. In December, temperatures range from a minimum of -29°C (-21°F) to a maximum of 7°C (45°F), with an average of -13°C (9°F). The month experiences minimal precipitation of 10 mm (0.4 in) over just two days, accompanied by a humidity level of 70%. In contrast, January sees a further drop in temperatures, with a minimum of -32°C (-25°F) and a maximum of 2°C (35°F), averaging -15°C (5°F). Precipitation decreases slightly to 7 mm (0.3 in) over the same two days, while humidity rises to 78%. This shift underscores the intensity of winter in January, making it one of the coldest months of the year. For more detailed insights, check out Bohai weather in January.

In December, temperatures can drop significantly, with a minimum of -29°C (-21°F) and an average of -13°C (9°F), peaking at a maximum of 7°C (45°F). The month sees only 10 mm (0.4 in) of precipitation over just 2 days, accompanied by a humidity level of 70%.

In contrast, February's weather is slightly milder, with minimum temperatures around -27°C (-16°F) and an average of -12°C (12°F), peaking at a maximum of 6°C (44°F). Precipitation remains the same at 10 mm (0.4 in), but occurs over 3 days, and humidity increases slightly to 75%. For more detailed information, you can visit Bohai weather in February.

When comparing December and March weather, notable differences emerge despite similar humidity levels of 70%. December is characterized by much colder temperatures, with an average of -13°C (9°F) and maximums reaching only 7°C (45°F). Conversely, March experiences a significant warming trend, boasting an average temperature of -2°C (29°F) and maximums climbing to 20°C (68°F). Precipitation also varies, with March receiving more rainfall at 26 mm (1.0 in) over 6 days, compared to December's 10 mm (0.4 in) over just 2 days. For more details on this transition, you can explore Bohai weather in March.

December and April present a stark contrast in weather conditions. In December, temperatures can plunge to a minimum of -29°C (-21°F), with an average of -13°C (9°F) and a maximum reaching only 7°C (45°F). The month sees minimal precipitation, averaging just 10 mm (0.4 in) over two days, coupled with a humidity level of 70%.

In comparison, April experiences significantly milder conditions, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 29°C (84°F), resulting in an average temperature of 7°C (44°F). Precipitation is more frequent, occurring on eight days and totaling 37 mm (1.5 in), while humidity levels are slightly lower at 65%. For more detailed information on April weather, you can visit Bohai weather in April.

December and May present stark contrasts in weather conditions. December sees frigid temperatures, with a chilling minimum of -29°C (-21°F) and an average of -13°C (9°F), while the maximum only reaches 7°C (45°F). Precipitation is minimal, with just 10 mm (0.4 in) over 2 days, and humidity lingers at 70%. In contrast, May ushers in a milder climate, starting with a minimum of 0°C (33°F) and an average of 13°C (56°F), peaking at a warm 32°C (90°F). This month experiences significantly more precipitation at 78 mm (3.1 in) across 12 days, with humidity slightly higher at 72%. For more insights on weather conditions during May, you can refer to Bohai weather in May.

The weather in December is starkly different from that in June. December typically sees freezing temperatures, with lows reaching an extreme -29°C (-21°F) and an average of -13°C (9°F). In contrast, June ushers in warmer conditions, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 32°C (90°F), resulting in an average of 17°C (63°F). Precipitation also contrasts sharply between the two months; December experiences just 10 mm (0.4 in) over two days, whereas June is much wetter, with 108 mm (4.3 in) spread over 15 days. Furthermore, humidity levels are higher in June at 82%, compared to December's 70%. For more insights on the vibrant weather of June, check out Bohai weather in June.

In December, the weather is characterized by severe cold, with temperatures ranging from a minimum of -29°C (-21°F) to a maximum of just 7°C (45°F), accompanied by low precipitation levels of only 10 mm (0.4 in) over two days and a humidity of 70%. In stark contrast, July brings warm weather with a much milder temperature range of 11°C (52°F) to a maximum of 34°C (94°F). This summer month experiences significantly higher precipitation at 110 mm (4.3 in) over 12 days and a higher humidity level of 87%. For more details on July conditions, visit Bohai weather in July.

The weather in December and August presents a striking contrast, with December characterized by frigid temperatures, averaging -13°C (9°F), and a maximum of only 7°C (45°F). In stark comparison, August enjoys significantly warmer conditions, with an average temperature of 20°C (69°F) and daily highs reaching up to 35°C (95°F). December experiences minimal precipitation, totaling just 10 mm over a couple of days, while August sees much more rainfall, accumulating 183 mm across 17 days, accompanied by higher humidity levels of 89%. For more details on August weather, visit Bohai weather in August.

December and September present stark contrasts in weather conditions. In December, temperatures plummet with a minimum of -29°C (-21°F) and an average of -13°C (9°F), reaching a maximum of only 7°C (45°F). The month sees minimal precipitation of just 10 mm (0.4 in) over 2 days, coupled with a humidity level of 70%. In sharp comparison, September enjoys milder temperatures, with a minimum of -1°C (31°F) and an average of 15°C (59°F), peaking at a warm 28°C (82°F). This month experiences significantly higher rainfall, with 87 mm (3.4 in) spread over 10 days and a higher humidity level of 84%. For a detailed look at September's climate, you can refer to Bohai weather in September.

December weather exhibits much colder temperatures compared to October. In December, the minimum temperature can plummet to -29°C (-21°F), with an average of -13°C (9°F) and a maximum reaching only 7°C (45°F). In contrast, October sees a notable range, with temperatures ranging from a minimum of -8°C (19°F) to a warm maximum of 27°C (81°F) and an average of 6°C (44°F). Precipitation is also higher in October, with 38 mm (1.5 in) over six days, while December experiences only 10 mm (0.4 in) across just two days. Additionally, humidity levels are higher in October at 83%, compared to 70% in December. For more details, you can check Bohai weather in October.

In comparing the weather conditions between December and November, it is evident that December is significantly colder, featuring a minimum temperature of -29°C (-21°F) compared to November's milder minimum of -19°C (-1°F). The average temperature in December drops to -13°C (9°F), significantly lower than November's average of -3°C (27°F). Additionally, while December experiences only 10 mm (0.4 in) of precipitation over two days, November sees a much higher precipitation level of 41 mm (1.6 in) spread across five days. Humidity levels are slightly higher in December at 70%, compared to November's 67%. For a deeper look into November specifics, you can visit Bohai weather in November.

Compare Bohai's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Bohai

As December settles over Bohai, the chill sets in more distinctly compared to the milder months that precede it. The temperature dips significantly, showcasing the stark contrast between the warmth of autumn and the frigid embrace of winter. With only a few days of precipitation, the air feels crisp and refreshingly humid, typical of this colder season. December's climate prepares residents and visitors alike for the snow-laden months ahead, making it a unique time to experience the serene beauty of Bohai in winter. For a detailed look at the area's weather patterns, visit Bohai Climate.