December Weather in Weihai, China

Last updated: August 21, 2025

December in Weihai, China, ushers in a crisp maritime chill, with daytime temperatures peaking at a maximum of 13°C (55°F) and an average hovering around 4°C (39°F). Nighttime can plunge to a brisk minimum of -7°C (20°F), making warm layers a must for outdoor activities. Throughout the month, 36 mm (1.4 in) of precipitation graces the region over 7 days, contributing to a humidity level of 69% that adds a touch of dampness to the air. Visitors can expect a blend of cold, wet weather, typical of this coastal city as it transitions into winter.

December Temperature in Weihai

December in Weihai, China, marks a significant transition into winter, with temperatures reflecting a sharp decline from the milder late autumn months. As the year comes to a close, the average temperature settles at around 4°C (39°F), offering a glimpse into the chillier days ahead. Minimum temperatures drop to -7°C (20°F), highlighting the season’s bite, while maximums reach a comfortable 13°C (55°F), making for brisk, invigorating days. This month serves as a prelude to January's coldest temperatures, with the oceanic climate softening the harshness slightly compared to the inland regions. Overall, December in Weihai provides a cold yet manageable environment for residents and visitors alike, ideal for enjoying the festive season against a serene winter backdrop.

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

The chart illustrates December temperature patterns in Weihai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Weihai, 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).
JanFebMarAprMayJunJulAugSepOctNovDec343441506069767873625139
Data source: Temperature data for Weihai 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 Weihai

As December rolls into Weihai, China, residents experience a moderate shift in precipitation patterns. With 36 mm (1.4 in) of rainfall spread over seven days, the month maintains the same precipitation levels as November but marks an increase in rainy days. This trend highlights a gradual transition from the drier fall months, as December's rainfall contributes to the overall winter wetness that precedes the heavier downpours of summer. The data suggests a steady rhythm of precipitation, with each month edging towards more moisture, offering a significant contrast to the lighter January to March rainfall earlier in the year. As the year ends, Weihai's climate becomes a blend of wintry chill and anticipated spring rejuvenation.

December Precipitation Trends in Weihai

The chart displays monthly precipitation patterns in Weihai, 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 Weihai, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec23202448567112610875283636
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Weihai

In December, Weihai experiences a humidity level of 69%, marking a gentle decline from the peak levels seen in the summer months. The year begins with a relatively steady humidity, starting at 65% in January and demonstrating minor fluctuations until April, when it rises sharply to 81%. From May onwards, humidity consistently remains high, reaching a peak of 93% in July before gradually tapering off. The downward trend continues into the later months, with December's humidity reflecting a moderate comfort level, which is still noticeably higher than the winter months earlier in the year. This seasonal rhythm illustrates Weihai's transition from the stifling summer to the crispness of winter, making December a refreshing yet humid month.

December Average Humidity in Weihai

This chart illustrates the average monthly humidity levels in Weihai, 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 Weihai is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%62%69%81%82%86%93%91%74%72%71%69%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Weihai

In Weihai, China, the UV Index experiences a noticeable fluctuation throughout the year, with December marking a return to lower levels after months of intense sun exposure. The index drops to 3, indicating a moderate risk of harm from unprotected sun exposure, with a burn time of 30 minutes. This is a stark contrast to the peak summer months of July and August, when the index reaches an extreme level of 11, allowing for a mere 10 minutes before skin damage occurs. As winter sets in, the community can enjoy outdoor activities with greater peace of mind, taking advantage of this mild UV environment. For more information, check out the detailed Weihai UV Index.

Maximum UV Index Levels in Weihai for December

The chart shows the monthly maximum UV Index (UVI) for Weihai 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 Weihai typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891011118643
Data source: Weihai 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 Weihai

In Weihai, China, December ushers in a gentle retreat from the sun-soaked heights of summer, where the average sunshine peaks at 332 hours in July. As the year winds down, December sees a drop to 222 hours of sunshine, reflecting a typical winter transition. This month showcases a steady decline in daylight that began from the vibrant highs of May and June, which both bask in the glow of over 320 hours. Yet, despite this reduction, December still offers a respectable amount of sunlight, reminding us that even in cooler months, the sun maintains its presence, gently illuminating the winter landscape as the year comes to a close.

Monthly Sunshine Duration in Weihai: December Highlighted

The December sunshine duration represents the total number of hours Weihai 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.
JanFebMarAprMayJunJulAugSepOctNovDec184h241h287h295h323h320h332h312h283h265h233h222h
Data source: Weihai December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Weihai During December

In December, Weihai, China, enjoys a 52% chance of sunny weather, positioning it as a promising time for those seeking some winter sunshine. As the year winds down, the likelihood of clear skies reflects a slight decrease from November's peak of 57%, yet it remains significantly higher than the summer months, particularly July, which sees only a 33% chance. This trend indicates that while Weihai may not be basked in constant sunlight, December still offers a decent opportunity for some bright, cheerful days amidst the winter chill, making it a delightful period for outdoor activities and festive gatherings.

Percentage of Sunny Days in December in Weihai

The chart illustrates the percentage of sunny days in Weihai 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 Weihai experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%54%49%46%53%40%33%47%50%45%57%52%
Data source: Weihai December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Weihai in December

As the year draws to a close, December in Weihai, China brings a return to shorter daylight hours, offering only 9 hours of bright illumination each day. This trend of diminishing daylight begins as early as November, indicative of winter's approach, and follows a clear pattern of increasing brightness from the depths of winter in January—when daylight is similarly limited—to a peak in the lush warmth of May and June. The summer months boast a generous 14 hours of sunshine, creating a stark contrast to the crisp, chilly December days. As the seasons turn, Weihai gracefully transitions through its varying daylight durations, mirroring the rhythm of nature's cycle.

Average Daylight Hours in Weihai for December

The chart illustrates the variation in daylight duration in Weihai throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 52m10h 47m11h 57m13h 9m14h 10m14h 41m14h 26m13h 32m12h 23m11h 11m10h 9m9h 36m
Data source: Weihai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Weihai

As December settles over Weihai, China, the wind picks up, reaching an average speed of 6.9 m/s (15 mph), a notable increase from the preceding months. This rise in wind speed reflects a seasonal trend where colder air masses begin to dominate, invigorating the coastal landscape. Throughout the year, wind speeds have generally been on a downward trajectory from the briskness of early winter until November, when a slight uptick occurs, foreshadowing December's robust breezes. By the close of the year, the winds serve as a refreshingly brisk reminder of nature's shift, creating a lively atmosphere along the shoreline and ushering in the chill of winter.

Average December Wind Speed in Weihai

The chart displays monthly wind speed patterns in Weihai, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.56.45.35.75.84.74.64.15.35.76.66.9 m/s
Data source: Weihai December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Weihai Compares to Other Months

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

In December, the weather is generally milder with an average temperature of 4°C (39°F), while January sees a drop to an average of only 1°C (34°F). The minimum temperatures also reflect this trend, with December's low at -7°C (20°F) compared to January's colder -9°C (15°F). Precipitation is more frequent in December, occurring over 7 days and totaling 36 mm (1.4 in), whereas January experiences less precipitation, with 23 mm (0.9 in) spread over just 4 days. Additionally, the humidity is slightly higher in December at 69% compared to January's 65%. For a detailed look at January weather in this region, check Weihai weather in January.

December and February illustrate a transition in winter weather, with both months exhibiting cold temperatures. December experiences a wider temperature range, with minimums dipping to -7°C (20°F) and maximums reaching 13°C (55°F), while February sees slightly cooler averages, peaking at 10°C (51°F) and averaging around 1°C (34°F). Precipitation is more pronounced in December, measuring 36 mm (1.4 in) over 7 days, compared to February, which has 20 mm (0.8 in) spread over 5 days. Additionally, December maintains a higher humidity level at 69%, whereas February's humidity drops to 62%, reflecting a slight reduction in moisture in the air. For more detailed insights about February weather, visit Weihai weather in February.

December weather typically features colder temperatures, with a minimum of -7°C (20°F) and an average of 4°C (39°F), while March sees slightly milder conditions, including a minimum of -3°C (27°F) and an average of 5°C (42°F). Precipitation is more frequent in December, with about 36 mm (1.4 in) over 7 days, compared to March, which experiences only 24 mm (0.9 in) over 3 days. Interestingly, both months have the same humidity level of 69%, highlighting a consistent moisture content in the air during this transitional period. For a more detailed overview, you can check Weihai weather in March.

In December, the weather is significantly colder, with temperatures ranging from a frigid min of -7°C (20°F) to a max of 13°C (55°F), while April brings a much milder climate, with temperatures ranging from 3°C (38°F) to a pleasant max of 21°C (70°F). The average temperature in December is just 4°C (39°F) compared to April's warmer average of 10°C (50°F). Precipitation is also notable in both months; December sees 36 mm (1.4 in) over 7 days, whereas April experiences slightly higher precipitation at 48 mm (1.9 in) but over fewer days, just 5. Additionally, April's humidity is higher at 81%, compared to December's 69%, contributing to a damp spring atmosphere. For more detailed information, you can check Weihai weather in April.

December weather is characterized by chilly temperatures, with a minimum of -7°C (20°F) and an average of 4°C (39°F), reaching a maximum of 13°C (55°F). The month sees about 36 mm (1.4 in) of precipitation over approximately 7 days, and the humidity is relatively moderate at 69%. In contrast, May brings a significant warming trend, with temperatures starting at a minimum of 9°C (48°F) and averaging 16°C (60°F), soaring up to a pleasant maximum of 28°C (82°F). Although May has slightly more precipitation at 56 mm (2.2 in) over 6 days, it features higher humidity levels at 82%. For a detailed look at May weather patterns, you can explore Weihai weather in May.

In December, the weather is quite chilly, with temperatures ranging from a low of -7°C (20°F) to a high of 13°C (55°F), resulting in an average temperature of 4°C (39°F). The month experiences approximately 36 mm (1.4 in) of precipitation over about 7 days, with a humidity level of 69%. In contrast, June brings significantly warmer weather, featuring temperatures that range from a minimum of 14°C (58°F) to a maximum of 28°C (83°F), averaging around 20°C (69°F). With a higher humidity level of 86%, June sees about 71 mm (2.8 in) of precipitation, but over fewer days—only 5. For more detailed information about June's climate, you can visit Weihai weather in June.

December and July present stark contrasts in weather. In December, temperatures can plummet to a minimum of -7°C (20°F), with an average of 4°C (39°F) and a maximum of just 13°C (55°F). The month experiences 36 mm (1.4 in) of precipitation over approximately 7 days, with a humidity level of 69%. In contrast, July boasts significantly warmer temperatures, ranging from a minimum of 20°C (68°F) to an average of 24°C (76°F) and peaking at 31°C (88°F). This month is much wetter, with 125 mm (4.9 in) of rainfall also spread over 7 days, and humidity rises to a high 93%. For a detailed overview of July conditions, you can click on Weihai weather in July.

December and August present strikingly contrasting weather conditions. In December, temperatures can dip as low as -7°C (20°F) and average around 4°C (39°F), while the maximum rarely exceeds 13°C (55°F). This month sees a moderate level of precipitation at 36 mm (1.4 in) over approximately 7 days, coupled with a humidity level of 69%. In contrast, August boasts a much warmer climate with minimum temperatures of 22°C (71°F) and an average temperature of 26°C (78°F), peaking at a sweltering 31°C (89°F). The month is also much wetter, receiving 108 mm (4.3 in) of rain over 12 days, and experiences higher humidity at 91%. For more detailed information, you can refer to Weihai weather in August.

December weather features colder temperatures, with a minimum of -7°C (20°F) and an average of only 4°C (39°F), while September enjoys milder conditions, ranging from a minimum of 17°C (64°F) to a comfortable average of 23°C (73°F). Additionally, December sees an average maximum temperature of 13°C (55°F) compared to September’s warmer peak of 28°C (83°F). In terms of precipitation, December records 36 mm (1.4 in) over 7 days, while September experiences higher rainfall, totaling 75 mm (3.0 in) over just 6 days, although humidity is slightly lower in December at 69% compared to September's 74%. For a detailed look at weather conditions in September, you can visit Weihai weather in September.

December weather is notably colder than that of October, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 13°C (55°F), compared to October's milder temperatures that fluctuate between 9°C (49°F) and 25°C (78°F). While December brings an average temperature of 4°C (39°F) alongside a higher likelihood of precipitation over 7 days, October typically enjoys less rainfall, averaging only 28 mm (1.1 in) over 4 days. Additionally, humidity levels are slightly lower in October at 72%, compared to December’s 69%. For more details on October weather, you can check out Weihai weather in October.

In comparing the weather of December and November, December experiences significantly colder temperatures, with a minimum of -7°C (20°F) and an average of 4°C (39°F), compared to November’s minimum of 1°C (34°F) and average of 11°C (51°F). Despite both months receiving the same amount of precipitation at 36 mm (1.4 in), December sees a slight increase in rainy days, totaling 7 compared to November’s 6 days. Humidity remains fairly consistent, with December at 69% and November slightly higher at 71%. For more detailed insights, check out Weihai weather in November.

Compare Weihai's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Weihai

As December sets in, Weihai transitions into a cooler, more humid landscape compared to the milder months preceding it. With temperatures dropping, this month showcases a marked chill that contrasts sharply with the warmer autumn days, making it essential for visitors to bundle up. While the precipitation amounts remain moderate, the frequency of rainy days adds a layer of dampness to the air, creating that signature wintry feel. Overall, December's weather invites a cozy atmosphere, perfect for enjoying the tranquil beauty of Weihai this time of year. For more insights on what to expect throughout the year, check out Weihai Climate.