The weather in December in Sanya

It's cool to moderate in December in Sanya with an average temperature of 18°C. Temperatures this month range from a low of 16°C to a high of 21°C. At night, you can expect temperatures between 8°C and 13°C.

Looking for great weather? December is a good time to be in Sanya. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Sanya, China. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Precipitation and snowfall

In December, there is an average of 45 mm of precipitation, spread over 8 days. Of the total precipitation, about 0,1 cm falls as snow in December. The wind speed is around 3 Bft, mostly coming from the East.

Daily weather in December for Sanya

Click on any day in December to get detailed info about the usual weather on that day in Sanya. Check out the historical temperatures and precipitation over the past 10 years on this day.

December weather comparison

  Sanya New York
Average temperature 18°C 9°C
Max. temperature 21°C 12°C
Min. temperature 8°C -5°C
Total precipitation 45 mm 133 mm
Rainy days 8 days 17 days
Total snowfall 0,1 cm 9,7 cm
Snowy days 1 day 3 days

Start of December

The month of December starts in Sanya with mild temps, averaging around 20°C during the day and nights around 12°C.

Mid December

By mid-December, daytime temps drop to around 18°C, with nights around 11°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of December

By the end of December, the average daytime temperature in Sanya is around 18°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.

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UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

The typhoon season in Sanya runs from June to November.

Check out the climate of Sanya for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in December in Sanya, China. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in Sanya

Temperature in December in Sanya over the years

Precipitation charts

These charts show the average amount of precipitation in December in Sanya, China. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in December in Sanya

Total precipitation in December in Sanya over the years

Daily Snowfall in December in Sanya

Snowfall in December in Sanya per year

Daily UV index in December in Sanya

This chart shows the average daily UV index in December in Sanya, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in December in Sanya

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Average weather in Sanya by month

Click on a month below to see detailed weather info for Sanya. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.