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December Weather in Jieguan, China

Last updated: August 22, 2025

In December, the average temperature in Jieguan, China hovers around 6°C (43°F). Expect a minimum of -5°C (23°F) and a maximum of 19°C (66°F). While the weather is generally mild, prepare for some rain, with an average precipitation of 19 mm (0.7 in) spread over 5 days. Don’t forget, the average humidity is quite high at 79%, making the air feel a bit more damp and chilly.

December Temperature in Jieguan

In December in Jieguan, the average temperature is 6°C (43°F). The maximum can reach 19°C (66°F), and the minimum can be as low as -5°C (23°F). Be prepared for a range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates December temperature patterns in Jieguan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jieguan, December typically has an average temperature of 6°C (43°F), with highs reaching up to 19°C (66°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec394354627178828375635443
Data source: Temperature data for Jieguan 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 Jieguan

In Jieguan in December, the total precipitation amount is 19 mm (0.7 in) spread over the course of 5 days.

December Precipitation Trends in Jieguan

The chart displays monthly precipitation patterns in Jieguan, 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 Jieguan, December typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec42398110314319021113598614219
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jieguan

In Jieguan in December, humidity is 79%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less inviting and urging travelers to seek warmer, more comfortable shelters.

December Average Humidity in Jieguan

This chart illustrates the average monthly humidity levels in Jieguan, 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 Jieguan is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%75%84%85%83%83%87%83%68%72%83%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jieguan

In Jieguan in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Jieguan for better planning.

Maximum UV Index Levels in Jieguan for December

The chart shows the monthly maximum UV Index (UVI) for Jieguan 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 Jieguan typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec55891011121110864
Data source: Jieguan 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.

How December Weather in Jieguan Compares to Other Months

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

This table compares monthly weather conditions in Jieguan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)42 mm (1.7 inches)71%moderate
February Weather6°C (44°F)39 mm (1.5 inches)75%moderate
March Weather12°C (54°F)81 mm (3.2 inches)84%very high
April Weather17°C (62°F)103 mm (4.0 inches)85%very high
May Weather22°C (71°F)143 mm (5.6 inches)82%very high
June Weather26°C (78°F)190 mm (7.5 inches)83%extreme
July Weather28°C (82°F)211 mm (8.3 inches)87%extreme
August Weather28°C (83°F)135 mm (5.3 inches)83%extreme
September Weather24°C (76°F)98 mm (3.9 inches)68%very high
October Weather17°C (63°F)61 mm (2.4 inches)72%very high
November Weather12°C (55°F)42 mm (1.7 inches)83%high
December Weather6°C (43°F)19 mm (0.7 inches)79%moderate

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