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December Weather in Nanni, China

Last updated: August 22, 2025

In December, the average temperature in Nanni, China hovers around -6°C (21°F), with a striking range between a chilly -36°C (-33°F) at its lowest and a milder 10°C (50°F) at its peak. Expect 8 mm (0.3 in) of precipitation across 1 day, accompanied by an average humidity of 54%. Stay prepared for the temperature swings and occasional drizzle!

December Temperature in Nanni

In December, in Nanni, the average temperature is -6°C (21°F). The maximum can reach 10°C (50°F), while the minimum can drop as low as -36°C (-33°F). Travelers should be prepared for very cold conditions and pack accordingly.

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

The chart illustrates December temperature patterns in Nanni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nanni, December typically has an average temperature of -6°C (21°F), with highs reaching up to 10°C (50°F) and lows dropping to around -36°C (-33°F).
JanFebMarAprMayJunJulAugSepOctNovDec172026323948494946372821
Data source: Temperature data for Nanni 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 Nanni

In Nanni in December, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in Nanni

The chart displays monthly precipitation patterns in Nanni, 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 Nanni, December typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec51018376273169138702188
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nanni

In Nanni in December, humidity is 54%. With an average temperature of -6°C (21°F), this humidity feels like a chill that seeps into your bones, making outdoor activities brisk and invigorating, yet requiring warm layers for comfort while exploring the winter landscape.

December Average Humidity in Nanni

This chart illustrates the average monthly humidity levels in Nanni, 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 Nanni is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec60%65%61%56%61%72%89%89%87%75%59%54%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nanni

In Nanni 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 Nanni.

Maximum UV Index Levels in Nanni for December

The chart shows the monthly maximum UV Index (UVI) for Nanni 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 Nanni typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111515181717171612107
Data source: Nanni 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 Nanni Compares to Other Months

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

This table compares monthly weather conditions in Nanni, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)5 mm (0.2 inches)60%very high
February Weather-6°C (21°F)10 mm (0.4 inches)65%extreme
March Weather-3°C (26°F)18 mm (0.7 inches)61%extreme
April Weather0°C (33°F)37 mm (1.5 inches)56%extreme
May Weather4°C (39°F)62 mm (2.4 inches)61%extreme
June Weather9°C (48°F)73 mm (2.9 inches)72%extreme
July Weather9°C (49°F)169 mm (6.7 inches)89%extreme
August Weather9°C (49°F)138 mm (5.4 inches)89%extreme
September Weather8°C (46°F)70 mm (2.7 inches)87%extreme
October Weather3°C (37°F)21 mm (0.8 inches)75%extreme
November Weather-2°C (28°F)7 mm (0.3 inches)59%very high
December Weather-6°C (21°F)8 mm (0.3 inches)54%high

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