January
Weather in January
Sea temperature
The months with the coldest seawater in Guangdong, China, are January and February, with an average sea temperature of 17.8°C (64°F).Note: Most people do not enjoy swimming in water of 17.8°C (64°F). Breathing control becomes harder as the temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in January is 10h and 54min.On the first day of January, sunrise is at 07:07 and sunset at 17:52. On the last day of the month, sunrise is at 07:07 and sunset at 18:13 CST.
Updated: Aug 28, 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 months are the sea coldest?
January and February, with an average sea temperature of 17.8°C (64°F), are months with the coldest seawater.
How cold is the water in January?
In Guangdong, the average seawater temperature in January is 17.8°C (64°F). For swimming, a surface water temperature of 17.8°C (64°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
What is the average length of the day in January?
In January, the average day length is 10h and 54min.
When are sunrise and sunset in January?
On the first day of January, sunrise is at 07:07 and sunset at 17:52. On the last day of the month, sunrise is at 07:07 and sunset at 18:13 CST.
Average sea temperature in January
Guangdong, China
- Average sea temperature in January: 17.8°C
The best month for swimming (with the highest average sea temperature) is July (27.7°C).
The coldest months (with the lowest average sea temperature) are January and February (17.8°C).
Average daylight in January
Guangdong, China
- Average daylight in January: 10h and 5min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 42min).
