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December Weather in Annan, China

Last updated: August 22, 2025

In December, the average temperature in Annan, China hovers around 9°C (49°F), with temperatures ranging from a chilly -2°C (28°F) to a pleasant 26°C (79°F). Expect some rain, as 37 mm (1.5 in) of precipitation typically falls over 8 days, all while maintaining a high average humidity of 80%.

December Temperature in Annan

In December in Annan, the average temperature is 9°C (49°F). Maximums can reach 26°C (79°F), and minimums can drop as low as -2°C (28°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates December temperature patterns in Annan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Annan, December typically has an average temperature of 9°C (49°F), with highs reaching up to 26°C (79°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec484956637075808076675849
Data source: Temperature data for Annan 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 Annan

In Annan in December, the total precipitation amount is 37 mm (1.5 in) over a span of 8 days.

December Precipitation Trends in Annan

The chart displays monthly precipitation patterns in Annan, 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 Annan, December typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec448816712922836714816295485937
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Annan

In Annan in December, humidity is 80%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting a need for layered clothing to stay comfortable while traveling.

December Average Humidity in Annan

This chart illustrates the average monthly humidity levels in Annan, 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 Annan is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%71%81%84%87%84%88%85%67%72%77%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Annan

In Annan 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 Annan, you can refer to this Hourly UV Index in Annan.

Maximum UV Index Levels in Annan for December

The chart shows the monthly maximum UV Index (UVI) for Annan 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 Annan typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6811111213131311986
Data source: Annan 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 Annan Compares to Other Months

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

This table compares monthly weather conditions in Annan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)44 mm (1.7 inches)66%high
February Weather9°C (49°F)88 mm (3.5 inches)71%very high
March Weather14°C (57°F)167 mm (6.6 inches)81%extreme
April Weather17°C (63°F)129 mm (5.1 inches)84%extreme
May Weather21°C (71°F)228 mm (9.0 inches)87%extreme
June Weather24°C (75°F)367 mm (14.5 inches)84%extreme
July Weather27°C (80°F)148 mm (5.8 inches)88%extreme
August Weather27°C (80°F)162 mm (6.4 inches)85%extreme
September Weather24°C (76°F)95 mm (3.7 inches)67%extreme
October Weather19°C (67°F)48 mm (1.9 inches)72%very high
November Weather15°C (58°F)58 mm (2.3 inches)77%very high
December Weather9°C (49°F)37 mm (1.5 inches)80%high

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