nomadseason

December Weather in Chalu, China

Last updated: August 22, 2025

In December, the average temperature in {Chalu}, {China} hovers around 8°C (47°F). Expect temperatures to range from a brisk -4°C (25°F) on cooler days to a pleasant 23°C (73°F) during warmer spells. With an average precipitation of 55 mm (2.2 in) over the course of 8 days, and a humidity level of 80%, it's wise to prepare for a mix of weather conditions.

December Temperature in Chalu

In December in Chalu, the average temperature is 8°C (47°F). Maximums can reach 23°C (73°F) and minimums can be as low as -4°C (25°F). Travelers should be prepared for a wide range of temperatures, packing layers to ensure comfort during their visit.

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

The chart illustrates December temperature patterns in Chalu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chalu, December typically has an average temperature of 8°C (47°F), with highs reaching up to 23°C (73°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec444654627075828277675847
Data source: Temperature data for Chalu 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 Chalu

In Chalu in December, the precipitation amount is 55 mm (2.2 in) over the course of 8 days.

December Precipitation Trends in Chalu

The chart displays monthly precipitation patterns in Chalu, 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 Chalu, December typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec5965115931833133122261461046755
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Chalu

In Chalu in December, humidity is 80%. With an average temperature of 8°C (47°F), this humidity feels like you're walking through a heavy mist, making your clothes cling to your skin and every step prone to a shiver, which can be quite uncomfortable for traveling.

December Average Humidity in Chalu

This chart illustrates the average monthly humidity levels in Chalu, 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 Chalu is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%80%86%88%89%91%88%79%79%80%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chalu

In Chalu 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 Chalu.

Maximum UV Index Levels in Chalu for December

The chart shows the monthly maximum UV Index (UVI) for Chalu 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 Chalu typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6710101212121211875
Data source: Chalu 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 Chalu Compares to Other Months

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

This table compares monthly weather conditions in Chalu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)59 mm (2.3 inches)68%high
February Weather8°C (46°F)65 mm (2.6 inches)73%high
March Weather12°C (54°F)115 mm (4.5 inches)80%very high
April Weather17°C (62°F)93 mm (3.7 inches)86%very high
May Weather21°C (70°F)183 mm (7.2 inches)88%extreme
June Weather24°C (75°F)312 mm (12.3 inches)89%extreme
July Weather28°C (82°F)312 mm (12.3 inches)91%extreme
August Weather28°C (83°F)226 mm (8.9 inches)88%extreme
September Weather25°C (77°F)146 mm (5.7 inches)78%extreme
October Weather19°C (67°F)104 mm (4.1 inches)79%very high
November Weather14°C (58°F)67 mm (2.6 inches)80%high
December Weather8°C (47°F)55 mm (2.2 inches)80%moderate

Compare Chalu's Climate with Cities Worldwide