December Weather in Datong, China

Last updated: August 21, 2025

In December, Datong, China experiences a notable drop in temperatures as the winter season sets in. With a maximum temperature reaching 17°C (64°F) and an average of 8°C (46°F), the city can feel quite brisk, especially as it dips to a minimum of -1°C (31°F) at night. This month also witnesses significant precipitation, totaling 63 mm (2.5 inches) over 16 days, contributing to a high humidity level of 81%. As a result, December in Datong presents a mix of chilly air and occasional dampness, making it essential for visitors to dress warmly and prepare for varied weather conditions.

December Temperature in Datong

As December settles in Datong, China, temperatures start to dip, revealing the transition into winter. The month brings a minimum of -1°C (31°F), a slight chill compared to the warmer months that preceded it. With an average temperature of 8°C (46°F), this mid-autumn month hints at the cold ahead while still allowing for some mild days. The maximum temperature reaches 17°C (64°F), providing a brief respite from the colder nights. This pattern marks a noticeable drop from the autumn's mild temperatures, emphasizing the shift toward winter's embrace. As the year draws to a close, Datong experiences a blend of cool days and brisk evenings, making it a perfect time for cozy gatherings and winter festivities.

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

The chart illustrates December temperature patterns in Datong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Datong, 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).
JanFebMarAprMayJunJulAugSepOctNovDec454857646974808173625446
Data source: Temperature data for Datong generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Datong

In December, Datong experiences a modest precipitation of 63 mm (2.5 in), which falls across approximately 16 days of the month. This slight decrease from November's 67 mm mirrors the trend of diminishing rainfall as the year concludes. While precipitation amounts peak in the summer months, December's conditions still provide a refreshing contrast to the colder air, with precipitation levels remaining considerable and consistent. The overall trend reveals a gradual decline from the summer's peak, showcasing Datong's transition to its drier winter season while maintaining a splash of moisture for its winter landscape.

December Precipitation Trends in Datong

The chart displays monthly precipitation patterns in Datong, 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 Datong, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5252751051351841902061661406763
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Datong

In December, Datong, China, experiences a notable dip in humidity, with levels averaging 81%. This month marks a transition as the humidity begins to recede from the peak summer levels, which soar to 87% in August. As the year progresses from the dampness of the hotter months, the trend reflects a gradual cooling and drying, though still holding onto a significant amount of moisture. Notably, December's humidity is slightly lower than November's 86%, yet remains consistent with the overall winter pattern. The general trend shows the city maintaining a reasonably high humidity throughout the year, creating a moist atmosphere even as temperatures drop.

December Average Humidity in Datong

This chart illustrates the average monthly humidity levels in Datong, 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 Datong is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%80%77%82%85%85%87%84%81%86%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Datong

As winter settles in, December brings a moderate UV Index of 5 to Datong, China, allowing residents and visitors to enjoy the outdoors with a safe burn time of 30 minutes. This marks a notable decrease from the intense extremes of summer, where the UV Index peaked at 12 between June and August, demanding caution and swift sun protection. Interestingly, the trend throughout the year illustrates a gradual escalation of UV exposure from the start of the year, reaching a maximum intensity in late spring and summer. As the year draws to a close, December's milder conditions offer a welcome relief, making it a great time to bask in the sun—while still being mindful of those rays. For more details on monthly UV levels, check out Datong UV Index.

Maximum UV Index Levels in Datong for December

The chart shows the monthly maximum UV Index (UVI) for Datong 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 Datong typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111212121210975
Data source: Datong 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 Datong

In December, Datong, China, experiences a notable decrease in sunshine, with only 112 hours of bright skies compared to the sunniest months of the year, July and August, which bask in over 300 hours. This dip is consistent as the year moves into winter, following a peak in sunny moments during the vibrant summer months. As the calendar turns, the sunshine gradually wanes from a robust 303 hours in August to a modest 149 hours in November before settling into December's chill. Despite this reduction, the slight variability between months like January, which records 85 hours, and February's brighter 149 hours hints at the promise of returning light as the days begin to lengthen again. Thus, while December may be light on sunshine, it sets the stage for the gradual resurgence of brighter days to come.

Monthly Sunshine Duration in Datong: December Highlighted

The December sunshine duration represents the total number of hours Datong 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.
JanFebMarAprMayJunJulAugSepOctNovDec85h149h169h219h257h258h303h309h236h127h149h112h
Data source: Datong December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Datong During December

In December, the likelihood of sunny weather in Datong, China, stands at 18%, reflecting a slight dip in sunshine compared to the previous months. As we transition from November, which offers a more promising 22% chance of sun, December’s forecast suggests the onset of winter's chill might cloud the skies. Interestingly, this month follows a trend where the chances of clear days fluctuate significantly, particularly during the spring and fall months, peaking at 40% in September. As the year wraps up, travelers should prepare for the possibility of overcast days while embracing the serene winter atmosphere that Datong presents.

Percentage of Sunny Days in December in Datong

The chart illustrates the percentage of sunny days in Datong 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 Datong experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%26%26%11%18%12%26%23%40%15%22%19%
Data source: Datong December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Datong in December

In Datong, China, the daylight duration follows a rhythmic pattern throughout the year, creating a dance of light and dark. Starting with 10 hours in January, the days gradually lengthen, peaking at a generous 13 hours from May through August. This abundance of sunlight is a boon for outdoor activities and exploration. However, as autumn settles in, daylight begins to wane, mirroring the year’s gentle transition into winter. By December, the daylight retreats back to 10 hours, reminiscent of January, creating a sense of continuity as the year comes to a close. This cycle not only marks the changing seasons but also enriches the bright moments in Datong’s captivating journey through the year.

Average Daylight Hours in Datong for December

The chart illustrates the variation in daylight duration in Datong throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 32m11h 10m11h 59m12h 51m13h 33m13h 55m13h 44m13h 6m12h 18m11h 27m10h 43m10h 20m
Data source: Datong daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Datong

In December, the wind in Datong, China, remains gentle, with an average speed of 1.3 m/s (3 mph)—consistent with the calmer winds typical throughout the winter months. This slight breeze mirrors the patterns observed from January to November, where wind speeds hover mostly around the same mark, creating a serene atmosphere. Notably, September showcases the highest velocity at 1.7 m/s (4 mph), contrasting with the more stable, mild winds that define the rest of the year. Overall, the winter months in Datong present a tranquil environment, encouraging quiet contemplation and an appreciation for the stillness of the season.

Average December Wind Speed in Datong

The chart displays monthly wind speed patterns in Datong, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.51.51.41.41.41.31.41.71.51.31.3 m/s
Data source: Datong December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Datong Compares to Other Months

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

In December, temperatures range from a minimum of -1°C (31°F) to a maximum of 17°C (64°F), with an average of 8°C (46°F). The month experiences relatively high humidity at 81% and receives about 63 mm (2.5 in) of precipitation over 16 days. In contrast, January is slightly cooler, with temperatures dipping to a minimum of -2°C (28°F) and a maximum of 16°C (60°F), averaging 7°C (45°F). This month sees a reduction in precipitation to 52 mm (2.1 in) over 13 days, and humidity decreases to 72%. For more detailed weather information, you can check Datong weather in January.

In December, the weather tends to be cooler, with average temperatures ranging from a minimum of -1°C (31°F) to a maximum of 17°C (64°F). This month experiences more precipitation, totaling 63 mm (2.5 in) over approximately 16 days, coupled with a higher humidity level of 81%. In contrast, February sees a slight increase in the minimum temperature at 1°C (33°F) and a significant rise in the maximum temperature, peaking at 25°C (77°F). Precipitation decreases to 52 mm (2.1 in) over 14 days, and humidity is also lower at 76%. For a closer look at February's weather specifics, you can visit Datong weather in February.

In December, temperatures can dip as low as -1°C (31°F) and typically range between an average of 8°C (46°F) to a maximum of 17°C (64°F). The month experiences around 63 mm (2.5 in) of precipitation over approximately 16 days, coupled with a high humidity level of 81%. In contrast, March brings milder conditions, with minimum temperatures around 5°C (41°F) and a higher average of 14°C (58°F), reaching up to 32°C (91°F) at times. Precipitation increases slightly to 75 mm (3.0 in) over 17 days, while humidity remains relatively constant at 80%. For a detailed look at the weather in March, you can visit Datong weather in March.

December and April present contrasting weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a mild maximum of 17°C (64°F), with an average of 8°C (46°F). The month sees about 63 mm (2.5 in) of precipitation over 16 days, accompanied by high humidity at 81%. In stark contrast, April experiences much warmer conditions, with temperatures starting at a minimum of 7°C (45°F) and soaring to a maximum of 34°C (94°F), averaging around 18°C (64°F). Precipitation increases to 105 mm (4.1 in) over 17 days, but humidity slightly decreases to 77%. For more specifics on April weather, check out Datong weather in April.

December weather in Datong is characterized by cooler temperatures, with minimums reaching as low as -1°C (31°F) and average highs around 17°C (64°F). The month experiences 63 mm (2.5 in) of precipitation over 16 days, and the humidity levels hover around 81%, creating a brisk atmosphere. In contrast, May brings significantly warmer conditions, with minimum temperatures of 10°C (50°F) and average highs soaring to 35°C (96°F). This month is also marked by higher rainfall, totaling 135 mm (5.3 in) over 19 days, while humidity slightly increases to 82%. For more details on the weather in May, visit Datong weather in May.

In December, the weather is much cooler, with temperatures ranging from a minimum of -1°C (31°F) to a comfortable maximum of 17°C (64°F) and an average of 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 significantly warmer conditions, featuring temperatures between 15°C (59°F) and a high of 35°C (95°F), with an average of 24°C (75°F). This month is also much wetter, with a total precipitation of 184 mm (7.2 in) spread across 19 days, accompanied by slightly higher humidity at 85%. To explore more about June weather, visit Datong weather in June.

In December, the weather is notably cooler, with temperatures ranging from a chilly -1°C (31°F) at night to a mild maximum of 17°C (64°F) during the day, accompanied by an average temperature of 8°C (46°F). The month sees about 63 mm (2.5 in) of precipitation spread over 16 days, with humidity levels around 81%. In contrast, July presents a starkly different climate, characterized by much warmer temperatures that range from a minimum of 19°C (66°F) to a scorching high of 38°C (101°F), with an average of 27°C (81°F). The summer month also experiences significantly more rainfall, approximately 190 mm (7.5 in) across 20 days, while maintaining a slightly higher humidity of 85%. This comparison highlights the drastic difference in weather between December and July. For more detailed weather insights, check Datong weather in July.

In December, the weather in Datong presents a cool and crisp atmosphere, with temperatures ranging from a chilly -1°C (31°F) to a mild 17°C (64°F), and an average of 8°C (46°F). The month experiences moderate precipitation, totaling 63 mm (2.5 in) over 16 days, and humidity levels remain relatively high at 81%.

In stark contrast, August brings a sweltering heat, with temperatures soaring between 18°C (64°F) and a peak of 38°C (100°F), averaging around 27°C (81°F). This month sees significantly more rainfall, with 206 mm (8.1 in) spread over 19 days, and humidity rises slightly to 87%.

For a more detailed overview of the August climate, you can check Datong weather in August.

In comparing the weather between December and September, it’s clear that these months present strikingly different climates. December experiences cooler temperatures, with an average of 8°C (46°F) and a maximum of 17°C (64°F), while September boasts much warmer conditions, averaging 23°C (73°F) and reaching highs of 35°C (95°F). Precipitation patterns also differ significantly; December sees 63 mm (2.5 in) of rain over 16 days, whereas September has a considerably higher total of 166 mm (6.5 in) across 20 days. Humidity levels are similar, with December at 81% and September slightly higher at 84%. For a more detailed look at September weather, you can visit Datong weather in September.

In comparing the weather of December and October, it's clear that December tends to be much cooler, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 17°C (64°F), compared to October's more temperate range of 9°C (49°F) to 35°C (95°F). While humidity levels remain constant at 81% in both months, the precipitation is notably higher in October, with 140 mm (5.5 in) spread over 21 days, versus December's 63 mm (2.5 in) over 16 days. This results in October experiencing more rainy days, which can significantly impact outdoor activities. For more detailed insights on October weather, you can visit Datong weather in October.

In comparing the weather between November and December, December tends to be cooler overall, featuring an average temperature of 8°C (46°F) compared to November's higher average of 12°C (54°F). While November enjoys slightly warmer nighttime lows at 4°C (39°F), December's minimum temperatures can drop to -1°C (31°F). Both months experience a similar amount of precipitation, with November at 67 mm (2.6 in) over 14 days and December slightly less at 63 mm (2.5 in) over 16 days. Additionally, December's humidity is at 81%, which is slightly lower than November's 86%. For a more detailed look at November's climate, visit Datong weather in November.

Compare Datong's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Datong

As December arrives in Datong, the weather takes a noticeable turn, showcasing a cool and damp atmosphere compared to the rest of the year. With temperatures that can dip below freezing at night, this month is characterized by an average chill and a heightened sense of humidity, making it feel colder than the numbers suggest. The increase in precipitation, with nearly half of the month seeing rain, also distinguishes December from the typically drier months that precede it. As the landscape transforms under the moody winter skies, Datong invites residents and visitors alike to embrace the unique ambiance of this season. For a deeper dive into the city’s changing climate, explore Datong Climate.