December
Weather in December
Sea temperature
In December, the average sea temperature in Tianya, China, is 24.7°C (76.5°F).Note: Every individual's cold threshold differs, but factors like today's sunshine, wind, and temperature can tip the scales for a delightful swim in 24.7°C (76.5°F) waters. For reference, Olympians swim in waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
With an average of 11h and 6min of daylight, December has the shortest days of the year in Tianya.On the first day of December, sunrise is at 06:57 and sunset at 18:04. On the last day of the month, sunrise is at 07:13 and sunset at 18:16 CST.
Updated: Aug 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the water temperature in December?
In Tianya, China, in December, the average water temperature is 24.7°C (76.5°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.7°C (76.5°F) water may be enjoyable.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 11h and 6min of daylight.
How many hours of daylight does Tianya have in December?
The average day length in December is 11h and 4min.
When are sunrise and sunset in December?
On the first day of December, sunrise is at 06:57 and sunset at 18:04. On the last day of the month, sunrise is at 07:13 and sunset at 18:16 CST.
Average sea temperature in December
Tianya, China
- Average sea temperature in December: 24.7°C
The best month for swimming (with the highest average sea temperature) is July (29.8°C).
The coldest month (with the lowest average sea temperature) is February (23.1°C).
Average daylight in December
Tianya, China
- Average daylight in December: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
