Swimming in Hainan island (Haikou) in january 2025: Average sea temperature in january and tide times in january 2025

Average sea temperature in Hainan island (Haikou) in january 2025.

In january, according to seasonal norms, the sea temperature in Hainan island (Haikou) is:

Minimum: 66°F

Average: 69°F

Maximum: 71°F

Other useful seasonal weather averages in january:

  • Outside temperature: 65°F to 70°F
  • Most common weather: "Cloudy"
  • The wind blows at 11.2mph
  • It rains a total of 1.9in, over 3 day(s).

Should we swim in Hainan island (Haikou) in january?

Yes... and no. The water temperature in Hainan island (Haikou) in january is cool

Swimming in january on the beaches of Hainan island (Haikou) is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 71°F, it can also be as low as 66°F! Note that the average is 69°F.

Note also that in january, the climate is tolerable with an average outside temperature of 68°F, 1.9in of precipitation (over 3 days) and 85.11 % humidity.

Water and normal seasonal temperatures in Hainan island (Haikou) in january

January
Average sea temperature 69°F
Minimum sea temperature 66°F
Maximum sea temperature 71°F
Average outside temperature 68°F
Maximum outside temperature 70°F
Minimum outside temperature 67°F
Wind speed 13.1mph
Wind temperature 65°F
Precipitation 1.9in
Number of days of rain 3 jour(s)
(8%)
Humidity 86%
Visibility in kilometers 8.71km
Cloud cover 61%
Our opinion cool swimming

Chart of the tides in january 2025

Tide times in january 2025 in Hainan island (Haikou)

Swim elsewhere in China in january

City Average T° Max. T° Our opinion
Shanghai in january45°F49°Ffreezing swimming
Dalian in january41°F47°Ffreezing swimming
Qingdao in january44°F49°Ffreezing swimming
Wenzhou in january56°F61°Ffreezing swimming
Hainan in january70°F73°Fpleasant swimming
Hangzhou in january51°F54°Ffreezing swimming
Macao in january66°F69°Fcool swimming
Sanya in january74°F77°Fpleasant swimming
Shenzhen in january67°F70°Fcool swimming
Xiamen in january60°F64°Fcold swimming

Swim in China in january: sea temperature by city

Change units