nomadseason

December Weather in Dayu, China

Last updated: August 22, 2025

In December, the average temperature in Dayu, China hovers around -8°C (18°F). Be prepared for colder spells, as the minimum can drop to a chilling -26°C (-14°F), while the maximum reaches a more temperate 10°C (50°F). During this month, expect an average precipitation of 17 mm (0.7 in) over 5 days, accompanied by a notable average humidity of 87%.

December Temperature in Dayu

In December in Dayu, the average temperature is -8°C (18°F), with maximums reaching 10°C (50°F) and minimums dropping as low as -26°C (-14°F). This extreme range makes it essential to pack warm clothing if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Dayu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dayu, December typically has an average temperature of -8°C (18°F), with highs reaching up to 10°C (50°F) and lows dropping to around -26°C (-14°F).
JanFebMarAprMayJunJulAugSepOctNovDec172032414854595852423018
Data source: Temperature data for Dayu 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 Dayu

In Dayu in December, the precipitation amount is 17 mm (0.7 in) over the course of 5 days.

December Precipitation Trends in Dayu

The chart displays monthly precipitation patterns in Dayu, 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 Dayu, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec182450961331461531421441133917
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Dayu

In Dayu in December, humidity is 87%. With an average temperature of -8°C (18°F), this humidity feels like a biting chill that seeps into your bones, making it crucial for travelers to bundle up in layers to combat the damp cold and stay comfortable while exploring.

December Average Humidity in Dayu

This chart illustrates the average monthly humidity levels in Dayu, 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 Dayu is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%86%85%84%87%88%91%91%91%90%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dayu

In Dayu in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Dayu for better planning.

Maximum UV Index Levels in Dayu for December

The chart shows the monthly maximum UV Index (UVI) for Dayu 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 Dayu typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec58111415141413121074
Data source: Dayu 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 Dayu Compares to Other Months

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

This table compares monthly weather conditions in Dayu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)18 mm (0.7 inches)87%moderate
February Weather-7°C (20°F)24 mm (0.9 inches)90%very high
March Weather0°C (33°F)50 mm (2.0 inches)86%extreme
April Weather5°C (41°F)96 mm (3.8 inches)84%extreme
May Weather9°C (49°F)133 mm (5.2 inches)84%extreme
June Weather12°C (55°F)146 mm (5.8 inches)87%extreme
July Weather15°C (60°F)153 mm (6.0 inches)88%extreme
August Weather15°C (59°F)142 mm (5.6 inches)91%extreme
September Weather11°C (52°F)144 mm (5.7 inches)91%extreme
October Weather6°C (42°F)113 mm (4.4 inches)91%very high
November Weather-1°C (31°F)39 mm (1.5 inches)90%high
December Weather-8°C (18°F)17 mm (0.7 inches)87%moderate

Compare Dayu's Climate with Cities Worldwide