December Weather in Sihe, China

Last updated: August 22, 2025

In December, the average temperature in Sihe, China is a pleasant 15°C (59°F). Expect a range from a chilly 3°C (38°F) at its lowest to a warm 27°C (81°F) at its peak. With 21 mm (0.8 in) of precipitation spread over 5 days, don't forget your umbrella! The air carries an average humidity of 66%, adding a touch of dampness to the atmosphere. Enjoy your visit!

December Temperature in Sihe

In December in Sihe, the average temperature is 15°C (59°F), with a maximum that can reach 27°C (81°F) and a minimum as low as 3°C (38°F). This makes it an ideal time for travelers who enjoy mild weather and the opportunity to explore both warm and cooler conditions.

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

The chart illustrates December temperature patterns in Sihe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sihe, December typically has an average temperature of 15°C (59°F), with highs reaching up to 27°C (81°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec585966707781818179736759
Data source: Temperature data for Sihe 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 Sihe

In Sihe in December, the precipitation amount is 21 mm (0.8 in) spread over a period of 5 days.

December Precipitation Trends in Sihe

The chart displays monthly precipitation patterns in Sihe, 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 Sihe, December typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec3565971431782041812931971372221
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Sihe

In Sihe in December humidity is 66%. With an average temperature of 15°C (59°F), this humidity feels like a thick blanket wrapping around you, making traveling somewhat uncomfortable as the warmth can easily sap your energy and leave you longing for refreshing cool breezes.

December Average Humidity in Sihe

This chart illustrates the average monthly humidity levels in Sihe, 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 Sihe is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%64%65%62%76%76%88%88%72%63%62%66%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sihe

In Sihe in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Sihe.

Maximum UV Index Levels in Sihe for December

The chart shows the monthly maximum UV Index (UVI) for Sihe 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 Sihe typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121214131413121197
Data source: Sihe 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 Sihe Compares to Other Months

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

This table compares monthly weather conditions in Sihe, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)35 mm (1.4 inches)59%high
February Weather15°C (59°F)65 mm (2.6 inches)64%very high
March Weather19°C (67°F)97 mm (3.8 inches)65%extreme
April Weather21°C (71°F)143 mm (5.6 inches)62%extreme
May Weather25°C (77°F)178 mm (7.0 inches)76%extreme
June Weather27°C (81°F)204 mm (8.0 inches)76%extreme
July Weather27°C (82°F)181 mm (7.1 inches)87%extreme
August Weather27°C (81°F)293 mm (11.5 inches)88%extreme
September Weather26°C (80°F)197 mm (7.7 inches)72%extreme
October Weather23°C (73°F)137 mm (5.4 inches)62%extreme
November Weather20°C (68°F)22 mm (0.9 inches)62%very high
December Weather15°C (59°F)21 mm (0.8 inches)66%high

Compare Sihe's Climate with Cities Worldwide