December weather forecast and climate
Xiamen, China

What is the temperature in December in Xiamen?

The average high-temperature, in December, is 19.2°C (66.6°F), while the average low-temperature is 11.7°C (53.1°F).

How many days does it rain in December in Xiamen?

In Xiamen, during December, the rain falls for 4.9 days and regularly aggregates up to 28.2mm (1.1") of precipitation.

How cold is the water in December in Xiamen?

In December, the average sea temperature is 18.1°C (64.6°F). Swimming in 18.1°C (64.6°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
Average temperature in December - Xiamen, China
  • Average high temperature in December: 19.2°C

The warmest month (with the highest average high temperature) is July (32°C).
The month with the lowest average high temperature is February (16.6°C).

  • Average low temperature in December: 11.7°C

The month with the highest average low temperature is July (25°C).
The coldest month (with the lowest average low temperature) is January (9.7°C).

Average humidity in December - Xiamen, China
  • Average humidity in December: 70%

The month with the highest relative humidity is June (86%).
Months with the lowest relative humidity are November and December (70%).

Average rainfall in December - Xiamen, China
  • Average rainfall in December: 28.2mm

The wettest month (with the highest rainfall) is August (209mm).
The driest month (with the lowest rainfall) is December (28.2mm).

Average rainfall days in December - Xiamen, China
  • Average rainfall days in December: 4.9 days

The month with the highest number of rainy days is March (15.4 days).
The month with the lowest number of rainy days is October (3.2 days).

Average sea temperature in December - Xiamen, China
  • Average sea temperature in December: 18.1°C

The best month for swimming (with the highest average sea temperature) is July (27°C).
The coldest month (with the lowest average sea temperature) is February (14.9°C).

Average daylight in December / Average sunshine in December - Xiamen, China
  • Average daylight in December: 10.6h

The month with the longest days is June (Average daylight: 13.6h).
The month with shortest days is December (Average daylight: 10.6h).

  • Average sunshine in December: 5.3h

The month with most sunshine is July (Average sunshine: 7.6h).
The month with least sunshine is March (Average sunshine: 2.9h).

Average UV index in December - Xiamen, China
  • Average UV index in December: 6

Months with the highest UV index are May, June, July and August (UV index 12).
Months with the lowest UV index are January and December (UV index 6).

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