Swim in Shanghai in march 2025What is the temperature of the sea in in march?

Average sea temperature in Shanghai in march 2025.

In march, according to seasonal norms, the sea temperature in Shanghai is:

Minimum: 41°F

Average: 47°F

Maximum: 54°F

Other useful seasonal weather averages in march:

  • Outside temperature: 50°F to 59°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 5.6mph
  • It rains a total of 4.5in, over 7 day(s).

Should we swim in Shanghai in march?

No... The water temperature in Shanghai in march is freezing

You won't be able to swim in Shanghai in march! The water temperature is freezing, reaching as low as 41°F (and only 54°F at best)! Our advice: if you are going to Shanghai this month, plan to sightsee and forget the beach!

Note also that in march, the climate is tolerable with an average outside temperature of 55°F, 4.5in of precipitation (over 7 days) and 76.1 % humidity.

Water and normal seasonal temperatures in Shanghai in march

March
Average sea temperature 47°F
Minimum sea temperature 41°F
Maximum sea temperature 54°F
Average outside temperature 56°F
Maximum outside temperature 59°F
Minimum outside temperature 52°F
Wind speed 11.8mph
Wind temperature 49°F
Precipitation 4.5in
Number of days of rain 7 jour(s)
(24%)
Humidity 77%
Visibility in kilometers 9.19km
Cloud cover 44%
Our opinion freezing swimming

Swim elsewhere in China in march

City Average T° Max. T° Our opinion
Dalian in march38°F43°Ffreezing swimming
Hainan island (Haikou) in march69°F74°Fcool swimming
Qingdao in march42°F48°Ffreezing swimming
Wenzhou in march55°F60°Ffreezing swimming
Hainan in march71°F75°Fpleasant swimming
Hangzhou in march50°F55°Ffreezing swimming
Macao in march68°F71°Fcool swimming
Sanya in march74°F78°Fpleasant swimming
Shenzhen in march68°F72°Fcool swimming
Xiamen in march61°F65°Fcold swimming

Swim in China in march: sea temperature by city

Change units