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December Weather in Rui'an, China

Last updated: August 22, 2025

In December, the average temperature in Rui'an, China hovers around 12°C (54°F), with daily highs reaching up to 22°C (71°F) and lows dropping to 2°C (36°F). Expect about 53 mm (2.1 in) of precipitation spread over 11 days, resulting in a chilly and damp atmosphere. With an average humidity of 81%, it's advisable to plan your outings accordingly!

December Temperature in Rui'an

In December in Rui'an, the average temperature is 12°C (54°F). Maximum temperatures can reach 22°C (71°F), while the minimum can dip as low as 2°C (36°F). It's a great time for travelers to enjoy mild weather and explore the area's attractions comfortably.

December Weather in Rui'an: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rui'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rui'an, December typically has an average temperature of 12°C (54°F), with highs reaching up to 22°C (71°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec515157637278838480726454
Data source: Temperature data for Rui'an 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 Rui'an

In Rui'an in December, the precipitation amount is 53 mm (2.1 in) over the course of 11 days.

December Precipitation Trends in Rui'an

The chart displays monthly precipitation patterns in Rui'an, 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 Rui'an, December typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec54651161041452561712351241327953
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rui'an

In Rui'an in December humidity is 81%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel sluggish and uncomfortable as you battle the stickiness while trying to enjoy your surroundings.

December Average Humidity in Rui'an

This chart illustrates the average monthly humidity levels in Rui'an, 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 Rui'an is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%73%80%85%86%86%88%86%78%79%80%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rui'an

In Rui'an 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 Rui'an.

Maximum UV Index Levels in Rui'an for December

The chart shows the monthly maximum UV Index (UVI) for Rui'an 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 Rui'an typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810111212131211975
Data source: Rui'an 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 Rui'an Compares to Other Months

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

This table compares monthly weather conditions in Rui'an, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)54 mm (2.1 inches)73%high
February Weather10°C (51°F)65 mm (2.6 inches)73%very high
March Weather14°C (57°F)116 mm (4.6 inches)80%very high
April Weather17°C (64°F)104 mm (4.1 inches)85%extreme
May Weather22°C (72°F)145 mm (5.7 inches)86%extreme
June Weather25°C (78°F)256 mm (10.1 inches)86%extreme
July Weather29°C (84°F)171 mm (6.7 inches)88%extreme
August Weather29°C (84°F)235 mm (9.2 inches)86%extreme
September Weather27°C (80°F)124 mm (4.9 inches)78%extreme
October Weather22°C (72°F)132 mm (5.2 inches)79%very high
November Weather18°C (64°F)79 mm (3.1 inches)80%high
December Weather12°C (54°F)53 mm (2.1 inches)81%moderate

Compare Rui'an's Climate with Cities Worldwide