December Weather in Sidu, China

Last updated: August 22, 2025

In Sidu, China, the average temperature in December hovers around 11°C (52°F), with lows dipping to a chilly 0°C (32°F) and peaks reaching a pleasant 26°C (79°F). Expect about 31 mm (1.2 in) of precipitation spread across 5 days, contributing to an average humidity of 74%. Perfect for those who enjoy a mix of mild weather and occasional rains!

December Temperature in Sidu

In December in Sidu, the average temperature is 11°C (52°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as 0°C (32°F). It's advisable to pack layers to accommodate both warm days and cooler nights when traveling.

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

The chart illustrates December temperature patterns in Sidu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sidu, December typically has an average temperature of 11°C (52°F), with highs reaching up to 26°C (79°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec505261667479838280706151
Data source: Temperature data for Sidu 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 Sidu

In Sidu in December, the precipitation amount is 31 mm (1.2 in) spread over 5 days.

December Precipitation Trends in Sidu

The chart displays monthly precipitation patterns in Sidu, 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 Sidu, December typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec499417117624732611016394466431
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Sidu

In Sidu in December, humidity is 74%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill in the air, making travel outdoors feel heavier and more cumbersome, often leading to discomfort and a need for warmer clothing.

December Average Humidity in Sidu

This chart illustrates the average monthly humidity levels in Sidu, 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 Sidu is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%70%77%76%85%80%87%84%61%62%67%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sidu

In Sidu in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Sidu, you can refer to this Hourly UV Index in Sidu.

Maximum UV Index Levels in Sidu for December

The chart shows the monthly maximum UV Index (UVI) for Sidu 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 Sidu typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79121113131313111086
Data source: Sidu 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 Sidu Compares to Other Months

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

This table compares monthly weather conditions in Sidu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)49 mm (1.9 inches)66%high
February Weather11°C (53°F)94 mm (3.7 inches)70%very high
March Weather16°C (61°F)171 mm (6.7 inches)77%extreme
April Weather19°C (67°F)176 mm (6.9 inches)76%extreme
May Weather23°C (74°F)247 mm (9.7 inches)85%extreme
June Weather26°C (79°F)326 mm (12.8 inches)80%extreme
July Weather29°C (84°F)110 mm (4.3 inches)87%extreme
August Weather28°C (83°F)163 mm (6.4 inches)84%extreme
September Weather27°C (80°F)94 mm (3.7 inches)61%extreme
October Weather21°C (70°F)46 mm (1.8 inches)62%very high
November Weather16°C (61°F)64 mm (2.5 inches)67%very high
December Weather11°C (52°F)31 mm (1.2 inches)74%high

Compare Sidu's Climate with Cities Worldwide