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December Weather in Cili, China

Last updated: August 23, 2025

In December, the average temperature in Cili, China hovers around 7°C (44°F), with lows reaching -4°C (25°F) and highs peaking at 18°C (65°F). Expect around 40 mm (1.6 in) of precipitation over 8 days, accompanied by a humid atmosphere with an average humidity of 76%.

December Temperature in Cili

In December in Cili, the average temperature is 7°C (44°F). Maximum temperatures can reach 18°C (65°F), while minimums can drop as low as -4°C (25°F). Be prepared for a range of weather conditions when traveling to Cili during this month.

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

The chart illustrates December temperature patterns in Cili, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cili, December typically has an average temperature of 7°C (44°F), with highs reaching up to 18°C (65°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec404454616975808173625444
Data source: Temperature data for Cili 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 Cili

In Cili in December, the precipitation amount is 40 mm (1.6 in), occurring over a span of 8 days.

December Precipitation Trends in Cili

The chart displays monthly precipitation patterns in Cili, 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 Cili, December typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec6266119166198217199185131816640
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cili

In Cili in December humidity is 76%. With an average temperature of 7°C (44°F), this humidity feels like a chilly, damp blanket enveloping you, making outdoor activities less enjoyable and often leaving you feeling cold and clammy while traveling.

December Average Humidity in Cili

This chart illustrates the average monthly humidity levels in Cili, 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 Cili is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%75%86%86%86%87%89%86%70%73%83%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cili

In Cili in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Cili.

Maximum UV Index Levels in Cili for December

The chart shows the monthly maximum UV Index (UVI) for Cili 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 Cili typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec678111111131211975
Data source: Cili 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 Cili Compares to Other Months

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

This table compares monthly weather conditions in Cili, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)62 mm (2.4 inches)71%high
February Weather7°C (44°F)66 mm (2.6 inches)75%high
March Weather12°C (54°F)119 mm (4.7 inches)86%very high
April Weather16°C (61°F)166 mm (6.5 inches)86%extreme
May Weather21°C (69°F)198 mm (7.8 inches)86%extreme
June Weather24°C (76°F)217 mm (8.6 inches)87%extreme
July Weather27°C (80°F)199 mm (7.8 inches)89%extreme
August Weather27°C (81°F)185 mm (7.3 inches)86%extreme
September Weather23°C (74°F)131 mm (5.2 inches)70%extreme
October Weather17°C (62°F)81 mm (3.2 inches)72%very high
November Weather12°C (54°F)66 mm (2.6 inches)82%high
December Weather7°C (44°F)40 mm (1.6 inches)76%moderate

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